123 FOUS62 KALR 240040 FFGSJU COUNTY FLASH FLOOD GUIDANCE...PUERTO RICO NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 839 PM EDT SUN AUG 23 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN FORECAST ZONES. LOWER AMOUNTS MAY CAUSE FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS. .B ALR 20260824 Z DH00/DC202608240039 /DUE/PPHCF/PPTCF/PPQCF :IDENTIFIERS ARE 2-LETTER STATE, Z FOR ZONE, 3-DIGIT ZONE NUMBER : :IDENT 1HR 3HR 6HR ZONE NAME :======= ==== ==== ==== ==================== PRZ001 2.0/ 3.7/ 5.0 PRZ002 2.0/ 3.7/ 5.0 PRZ003 2.0/ 3.5/ 4.9 PRZ004 2.0/ 3.5/ 4.9 PRZ005 1.7/ 2.4/ 3.0 PRZ006 1.7/ 2.4/ 3.0 PRZ007 1.7/ 2.4/ 3.0 PRZ008 1.7/ 2.4/ 3.0 PRZ009 1.7/ 2.4/ 3.0 PRZ010 1.7/ 2.4/ 3.0 PRZ011 1.7/ 2.4/ 3.0 PRZ012 2.1/ 3.2/ 4.5 PRZ013 2.1/ 3.2/ 4.5 VIZ001 2.1/ 3.3/ 4.6 VIZ002 2.1/ 3.3/ 4.6 .END $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions  235 FGUS74 KORN 240107 FFHMRX HEADWATER GUIDANCE FOR HSA.....MORRISTOWN TN NATIONAL WEATHER SERVICE LOWER MISSISSIPPI RIVER FORECAST CENTER, SLIDELL LA 757 PM CDT SUN AUG 23 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. .B SIL 260824 Z DH00/DC2608240057 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME STREAM :======= ==== ==== ==== ==== ==== ==================== ================== : :.....TENNESSEE : DOET1 3.1/ 3.4/ 3.9/ 4.8/ 5.9 :ELIZABETHTON, TN DOE R. RMTT1 3.4/ 3.8/ 5.5/ 5.5/ 6.0 :ROAN MOUNTAIN, TN DOE R. : :.....VIRGINIA : CLVV2 2.1/ 2.3/ 2.5/ 3.0/ 4.0 :CLEVELAND, VA CLINCH R. .END $$  230 FOUS74 KORN 240107 FFHFFC HEADWATER GUIDANCE FOR HSA.....ATLANTA GA NATIONAL WEATHER SERVICE LOWER MISSISSIPPI RIVER FORECAST CENTER, SLIDELL LA 757 PM CDT SUN AUG 23 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. .B SIL 260824 Z DH00/DC2608240057 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : :.....GEORGIA : ENGG1 1.7/ 1.8/ 1.9 :NEW ENGLAND, GA LOOKOUT CREEK HWEG1 3.5/ 3.8/ 4.2 :HIAWASSEE, GA HIAWASSEE R. .END $$  231 FOUS74 KORN 240107 FFHGSP HEADWATER GUIDANCE FOR HSA.....GREENVILLE/SPARTANBURG SC NATIONAL WEATHER SERVICE LOWER MISSISSIPPI RIVER FORECAST CENTER, SLIDELL LA 757 PM CDT SUN AUG 23 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. .B SIL 260824 Z DH00/DC2608240057 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME STREAM :======= ==== ==== ==== ==== ==== ==================== ================== : :.....NORTH CAROLINA : ROSN7 3.5/ 4.4/ 5.5/ 6.0/ 6.5 :ROSMAN, NC FRENCH BROAD R. BLTN7 2.8/ 3.9/ 5.5/ 6.0/ 6.5 :BILTMORE, NC SWANNANOAH R. BIRN7 3.5/ 5.0/ 5.5/ 6.0/ 6.5 :BIRDTOWN, NC OCONALUFTEE R. .END $$  232 FOUS74 KORN 240107 FFHHUN HEADWATER GUIDANCE FOR HSA.....HUNTSVILLE AL NATIONAL WEATHER SERVICE LOWER MISSISSIPPI RIVER FORECAST CENTER, SLIDELL LA 757 PM CDT SUN AUG 23 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. .B SIL 260824 Z DH00/DC2608240057 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : :.....ALABAMA : FRYA1 1.3/ 1.5/ 1.8 :FARLEY, AL ALDRIDGE CREEK SHEA1 1.2/ 1.3/ 1.6 :SHERWOOD, AL ALDRIDGE CREEK ATNA1 3.5/ 4.6/ 5.2 :ATHENS, AL LIMESTONE CREEK BPPA1 3.1/ 3.2/ 3.5 :BUCKS POCKET, AL S. SAUTY CREEK MADA1 2.2/ 2.4/ 2.7 :MADISON, AL INDIAN CREEK .END $$  233 FOUS74 KORN 240107 FFHJAN HEADWATER GUIDANCE FOR HSA.....JACKSON MS NATIONAL WEATHER SERVICE LOWER MISSISSIPPI RIVER FORECAST CENTER, SLIDELL LA 757 PM CDT SUN AUG 23 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. .B SIL 260824 Z DH00/DC2608240057 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : :.....MISSISSIPPI : MEIM6 3.5/ 5.0/ 5.5 :MERIDIAN, MS SOWASHEE CREEK JCCM6 3.5/ 5.0/ 5.5 :JACKSON, MS CANY CREEK JHMM6 3.5/ 5.0/ 5.5 :JACKSON, MS HANGING MOSS CREEK LYNM6 3.5/ 5.0/ 5.5 :JACKSON, MS LYNCH CREEK TOWM6 3.5/ 5.0/ 5.5 :JACKSON, MS TOWN CREEK UBCM6 3.5/ 5.0/ 5.5 :JACKSON, MS EUBANKS CREEK .END $$  234 FOUS74 KORN 240107 FFHLZK HEADWATER GUIDANCE FOR HSA.....LITTLE ROCK AR NATIONAL WEATHER SERVICE LOWER MISSISSIPPI RIVER FORECAST CENTER, SLIDELL LA 757 PM CDT SUN AUG 23 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. .B SIL 260824 Z DH00/DC2608240057 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : :.....ARKANSAS : BTNA4 3.5/ 5.0/ 5.5 :BENTON, AR SALINE R. CIGA4 2.9/ 3.6/ 4.3 :CLINTON, AR S. FK LZKTLE RED R. HDYA4 3.5/ 5.0/ 5.5 :HARDY, AR SPRING R. .END $$  240 FOUS74 KORN 240107 FFHSHV HEADWATER GUIDANCE FOR HSA.....SHREVEPORT LA NATIONAL WEATHER SERVICE LOWER MISSISSIPPI RIVER FORECAST CENTER, SLIDELL LA 757 PM CDT SUN AUG 23 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. .B SIL 260824 Z DH00/DC2608240057 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : :.....LOUISIANA : KEIL1 3.5/ 5.0/ 5.5 :KEITHVILLE, LA CYPRESS BAYOU .END $$  241 FOUS74 KORN 240107 FFHRNK HEADWATER GUIDANCE FOR HSA.....BLACKSBURG VA NATIONAL WEATHER SERVICE LOWER MISSISSIPPI RIVER FORECAST CENTER, SLIDELL LA 757 PM CDT SUN AUG 23 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. .B SIL 260824 Z DH00/DC2608240057 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR HEADWATER NAME STREAM :======= ==== ==== ==== ==== ==== ==================== ================== : :.....VIRGINIA : SALV2 1.8/ 2.0/ 2.3/ 2.8/ 3.7 :SALTVILLE, VA N.F. HOLSTON R. SGWN7 1.2/ 1.3/ 1.6/ 2.1/ 3.0 :SUGAR GROVE, NC WATAUGA R. SMFV2 2.5/ 2.7/ 3.0/ 3.5/ 4.3 :SEVEN MILE FORD, VA M.F. HOLSTON R. RLRV2 1.4/ 1.4/ 1.6/ 2.1/ 3.0 :RICHLANDS, VA CLINCH R. .END $$  243 FOUS74 KORN 240107 FFHLSX HEADWATER GUIDANCE FOR HSA.....ST. LOUIS MO NATIONAL WEATHER SERVICE LOWER MISSISSIPPI RIVER FORECAST CENTER, SLIDELL LA 757 PM CDT SUN AUG 23 2026 INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE FLASH FLOODING IN HEADWATERS. .B SIL 260824 Z DH00/DC2608240057 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : :.....MISSOURI : ANNM7 3.3/ 4.1/ 5.0 :ANNAPOLIS, MO BLACK R. .END $$  158 FOUS71 KRHA 240150 FFHNJ1 HEADWATER STATEMENT FOR NEW JERSEY STREAMS MIDDLE ATLANTIC RIVER FORECAST CENTER NATIONAL WEATHER SERVICE STATE COLLEGE PA 930 PM EDT SUN AUG 23 2026 APPROXIMATE 1/3/6/12-HR BASIN AVERAGED RAINFALL (INCHES) REQUIRED TO CAUSE MINOR, MODERATE, AND MAJOR FLOODING AT THE INDICATED HEADWATER LOCATIONS. .B RHA 260824 Z DH00/DC2608240130/DUE/PPHCF/PPTCF/PPQCF/PPKCF : :IDENT 1HR 3HR 6HR 12HR HEADWATER NAME STREAM :======= ==== ==== ==== ==== ==================== ================== : : NWS BROOKHAVEN SERVICE AREA... : Ramapo River... MAWN4 2.0/ 2.3/ 2.8/ 3.1 :Mahwah (8ft) Ramapo River :MAWN4md 2.3/ 2.6/ 3.2/ 3.7 Mahwah (9) Ramapo River :MAWN4mj 3.3/ 3.7/ 4.8/ 5.5 Mahwah (12) Ramapo River : Hohokus Brook... HOHN4 1.0/ 1.1/ 1.5/ 2.3 :Ho-Ho-Kus (3ft) Hohokus Brook : Saddle River... LODN4 1.0/ 1.1/ 1.2/ 1.8 :Lodi (5.5ft) Saddle River :LODN4md 1.5/ 1.5/ 1.8/ 2.6 Lodi (7) Saddle River :LODN4mj 1.8/ 1.8/ 2.1/ 3.0 Lodi (8) Saddle River : Rahway River... SPGN4 1.5/ 1.5/ 1.7/ 2.1 :Springfield (5.5ft) Rahway River : : NWS MT. HOLLY SERVICE AREA... : PASSAIC BASIN... : Passaic River... CAMN4 2.6/ 2.7/ 3.6/ 4.0 :Chatham (6ft) Passaic River :CAMN4md 4.9/ 5.0/ 5.9/ 6.5 Chatham (7.2) Passaic River :CAMN4mj 5.6/ 5.8/ 6.8/ 7.6 Chatham (8.2) Passaic River : Rockaway River... BOTN4 3.5/ 4.0/ 4.5/ 5.5 :Boonton Abv. (5ft) Rockaway River :BOTN4md 4.0/ 4.6/ 5.2/ 6.5 Boonton Abv. (6) Rockaway River :BOTN4mj 4.3/ 4.9/ 5.7/ 7.1 Boonton Abv. (7) Rockaway River : Whippany River... WHIN4 2.1/ 2.2/ 2.5/ 2.7 :Morristown (6ft) Whippany River : RARITAN BASIN.. : South Branch Raritan River... STTN4 2.1/ 2.3/ 2.8/ 3.1 :Stanton (8ft) S. Br. Raritan River :STTN4md 2.3/ 2.5/ 3.3/ 3.8 Stanton (10) S. Br. Raritan River :STTN4mj 2.5/ 2.7/ 3.9/ 4.6 Stanton (12) S. Br. Raritan River : North Branch Raritan River... RRTN4 1.8/ 2.0/ 2.4/ 2.7 :Raritan (10ft) N. Br. Raritan River :RRTN4md 1.9/ 2.2/ 2.8/ 3.5 Raritan (12) N. Br. Raritan River :RRTN4mj 2.3/ 2.7/ 3.5/ 4.4 Raritan (15) N. Br. Raritan River : Millstone River... BKWN4 2.7/ 2.9/ 3.2/ 3.2 :Blackwells Mills(9ft) Millstone River :BKWN4md 2.8/ 3.0/ 3.3/ 3.3 Blackwells Mills(10) Millstone River :BKWN4mj 3.2/ 3.4/ 3.8/ 4.4 Blackwells Mills(15) Millstone River : DELAWARE BASIN... : Assunpink Creek...TACN4 2.0/ 2.1/ 2.5/ 3.1 :Trenton (8.5ft) Assunpink Creek :TACN4md 2.1/ 2.3/ 3.0/ 3.5 Trenton (9.5) Assunpink Creek :TACN4mj 2.3/ 2.6/ 3.4/ 4.1 Trenton (11) Assunpink Creek .END $$ NNNN $$ NNNN  159 FOUS71 KRHA 240150 FFHPA2 HEADWATER STATEMENT FOR THE DELAWARE AND SUSQUEHANNA BASINS MIDDLE ATLANTIC RIVER FORECAST CENTER NATIONAL WEATHER SERVICE STATE COLLEGE PA 930 PM EDT SUN AUG 23 2026 APPROXIMATE 1/3/6/12-HR BASIN AVERAGED RAINFALL (INCHES) REQUIRED TO CAUSE MINOR, MODERATE, AND MAJOR FLOODING AT THE INDICATED HEADWATER LOCATIONS. .B RHA 260824 Z DH00/DC2608240130/DUE/PPHCF/PPTCF/PPQCF/PPKCF : :IDENT 1HR 3HR 6HR 12HR HEADWATER NAME :======= ==== ==== ==== ==== ==================== : : NWS BINGHAMTON SERVICE AREA... : SUSQUEHANNA BASIN... : Tioughnioga River... CRTN6 2.5/ 2.8/ 3.1/ 3.5 :Cortland (8ft) :CRTN6md 2.6/ 3.0/ 3.9/ 4.3 Cortland (10) :CRTN6mj 2.9/ 3.3/ 4.4/ 4.9 Cortland (12.5) : Chenango River... SHBN6 2.6/ 2.9/ 3.0/ 3.6 :Sherburne (8.5ft) :SHBN6md 2.7/ 3.0/ 3.4/ 4.4 Sherburne (9) :SHBN6mj 2.8/ 3.1/ 3.9/ 4.8 Sherburne (10.6) : Otselic River... CINN6 3.0/ 3.3/ 3.8/ 4.7 :Cincinnatus (9ft) : ...moderate and major flood stages above rating table. : Cohocton River... CMPN6 3.0/ 3.2/ 3.8/ 4.5 :Campbell (8ft) :CMPN6md 3.1/ 3.5/ 4.6/ 5.2 Campbell (10) :CMPN6mj 3.3/ 3.8/ 5.2/ 5.9 Campbell (11) : Canisteo River... WCRN6 2.2/ 2.5/ 3.1/ 3.9 :West Cameron (17ft) :WCRN6md 2.2/ 2.6/ 3.2/ 4.1 West Cameron (18) :WCRN6mj 2.5/ 2.9/ 3.8/ 4.8 West Cameron (21) : Towanda Creek... MONP1 1.7/ 1.9/ 2.3/ 2.9 :Monroeton (15.5ft) :MONP1md 1.9/ 2.0/ 2.6/ 3.2 Monroeton (17) :MONP1mj 2.1/ 2.3/ 3.0/ 3.8 Monroeton (18.5) : Tunkhannock Creek... TNKP1 2.1/ 2.6/ 3.9/ 4.5 :Tunkhannock (11ft) :TNKP1md 2.3/ 2.9/ 4.3/ 5.2 Tunkhannock (14) :TNKP1mj 2.5/ 3.2/ 4.7/ 5.7 Tunkhannock (17) : Lackawanna River... OFRP1 2.2/ 2.6/ 3.2/ 4.3 :Old Forge (11ft) :OFRP1md 2.3/ 2.7/ 3.4/ 4.6 Old Forge (13) :OFRP1mj 2.5/ 2.9/ 3.8/ 5.0 Old Forge (16) : DELAWARE BASIN... : East Branch Delaware River... MRGN6 3.7/ 4.0/ 4.6/ 5.2 :Margaretville (11ft) :MRGN6md 4.4/ 4.8/ 5.6/ 6.3 Margaretville (12) :MRGN6mj 5.1/ 5.7/ 6.7/ 7.8 Margaretville (13) : West Branch Delaware River... WALN6 2.5/ 2.6/ 2.9/ 3.4 :Walton (11.5ft) :WALN6md 2.8/ 3.0/ 3.5/ 4.0 Walton (14) :WALN6mj 3.4/ 3.7/ 4.2/ 4.8 Walton (16) : Beaverkill Creek... CKFN6 1.8/ 1.9/ 2.3/ 2.7 :Cooks Falls (10ft) :CKFN6md 2.6/ 2.9/ 3.6/ 4.7 Cooks Falls (16) :CKFN6mj 3.0/ 3.3/ 4.3/ 5.7 Cooks Falls (18) : Lackawaxen River... HWYP1 2.3/ 2.6/ 3.2/ 4.0 :Hawley (14ft) :HWYP1md 3.0/ 3.4/ 4.2/ 5.3 Hawley (20) :HWYP1mj 3.3/ 3.7/ 4.6/ 5.8 Hawley (22) : : NWS STATE COLLEGE SERVICE AREA... : SUSQUEHANNA BASIN... : Tioga River... MFDP1 1.7/ 2.3/ 3.3/ 4.0 :Mansfield (12ft) :MFDP1md 1.9/ 2.5/ 3.7/ 4.4 Mansfield (13) :MFDP1mj 2.0/ 2.8/ 4.2/ 5.0 Mansfield (14) : Penns Creek... PNCP1 2.7/ 3.0/ 3.1/ 3.3 :Penns Creek (8ft) :PNCP1md 2.8/ 3.2/ 3.5/ 4.4 Penns Creek (10) :PNCP1mj 3.0/ 3.5/ 4.3/ 5.2 Penns Creek (12) : Frankstown Branch Juniata River... WIBP1 1.5/ 1.6/ 1.8/ 1.8 :Williamsburg (12ft) :WIBP1md 1.5/ 1.6/ 1.9/ 1.9 Williamsburg (13) :WIBP1mj 1.6/ 1.7/ 2.1/ 2.2 Williamsburg (15) : Little Juniata River... SPKP1 1.3/ 1.3/ 1.5/ 1.5 :Spruce Creek (8ft) :SPKP1md 1.4/ 1.5/ 1.7/ 1.8 Spruce Creek (10) :SPKP1mj 1.8/ 1.9/ 2.3/ 2.6 Spruce Creek (14) : Aughwick Creek... SLYP1 1.4/ 1.5/ 1.6/ 1.9 :Shirleysburg (10ft) :SLYP1md 1.6/ 1.7/ 1.9/ 2.3 Shirleysburg (12) :SLYP1mj 3.7/ 4.0/ 4.8/ 6.6 Shirleysburg (20) : Sherman Creek... SMDP1 2.1/ 2.4/ 2.8/ 3.4 :Shermans Dale (9ft) :SMDP1md 2.4/ 2.8/ 3.3/ 3.9 Shermans Dale (11) :SMDP1mj 3.7/ 4.4/ 5.2/ 6.0 Shermans Dale (16) : Conodoguinet Creek... HGSP1 3.0/ 3.1/ 3.1/ 3.1 :Hogestown (8ft) :HGSP1md 3.3/ 3.4/ 4.0/ 4.5 Hogestown (10) :HGSP1mj 3.5/ 3.9/ 4.8/ 5.3 Hogestown (12) : Yellow Breeches Creek... CPHP1 1.6/ 1.9/ 2.3/ 3.6 :Camp Hill (7ft) :CPHP1md 1.7/ 2.1/ 2.5/ 3.9 Camp Hill (9) :CPHP1mj 2.2/ 2.6/ 3.6/ 5.0 Camp Hill (13) : Swatara Creek... HTVP1 1.8/ 2.2/ 2.7/ 3.9 :Harper Tavern (9ft) :HTVP1md 2.1/ 2.6/ 3.4/ 4.8 Harper Tavern (12) :HTVP1mj 2.5/ 3.1/ 3.9/ 5.6 Harper Tavern (15) : Conestoga River... LNCP1 1.5/ 1.8/ 1.9/ 2.8 :Lancaster (11ft) :LNCP1md 1.6/ 2.0/ 2.2/ 3.1 Lancaster (13) :LNCP1mj 1.8/ 2.2/ 2.6/ 3.5 Lancaster (15) : DELAWARE BASIN... : Schuylkill River... LGVP1 2.5/ 2.6/ 2.7/ 2.8 :Landingville (8ft) :LGVP1md 3.2/ 3.5/ 3.7/ 4.0 Landingville (12) :LGVP1mj 4.0/ 4.4/ 4.6/ 5.2 Landingville (14) : : NWS MT. HOLLY SERVICE AREA... : DELAWARE BASIN... : Schuylkill River... BREP1 2.8/ 3.6/ 4.5/ 5.8 :Berne (12ft) :BREP1md 3.1/ 4.1/ 5.1/ 6.7 Berne (14) :BREP1mj 3.5/ 4.5/ 5.6/ 7.4 Berne (16) : Bush Kill... SHOP1 2.6/ 3.2/ 3.4/ 3.4 :Shoemakers (6ft) :SHOP1md 2.7/ 3.4/ 4.0/ 4.5 Shoemakers (7) :SHOP1mj 2.9/ 3.6/ 4.5/ 5.0 Shoemakers (8) : Brodhead Creek... MNSP1 1.7/ 2.1/ 2.8/ 3.7 :Minisink Hills(10ft) :MNSP1md 1.9/ 2.3/ 3.1/ 4.1 Minisink Hills(12) :MNSP1mj 2.1/ 2.6/ 3.6/ 4.8 Minisink Hills(15) : Little Lehigh Creek...APAP1 4.1/ 4.4/ 4.9/ 5.8 :Allentown-10th (8ft) :APAP1md 5.1/ 5.4/ 6.1/ 7.3 Allentown-10th (10) :APAP1mj 6.1/ 6.6/ 7.4/ 8.0 Allentown-10th (12) : Perkiomen Creek... GRAP1 1.6/ 1.9/ 2.5/ 3.2 :Graterford (11ft) :GRAP1md 1.7/ 2.1/ 2.9/ 3.5 Graterford (13) :GRAP1mj 2.0/ 2.5/ 3.5/ 4.2 Graterford (16) : Neshaminy Creek... LNGP1 2.3/ 2.3/ 2.3/ 2.3 :Langhorne (9ft) :LNGP1md 2.5/ 2.6/ 2.8/ 2.9 Langhorne (10) :LNGP1mj 2.7/ 2.9/ 3.3/ 3.6 Langhorne (12) : Chester Creek... CHSP1 1.6/ 1.6/ 1.8/ 2.4 :Chester (8ft) :CHSP1md 2.0/ 2.1/ 2.4/ 3.1 Chester (10) :CHSP1mj 2.9/ 3.0/ 3.5/ 4.4 Chester (14) : West Branch Brandywine Creek... MODP1 3.5/ 3.6/ 4.0/ 4.2 :Modena (9ft) :MODP1md 4.0/ 4.2/ 4.6/ 4.9 Modena (10) :MODP1mj 6.5/ 7.0/ 7.4/ 8.0 Modena (12) : East Branch Brandywine Creek... DWNP1 0.9/ 1.0/ 1.0/ 1.1 :Downingtown (7ft) :DWNP1md 1.6/ 1.6/ 1.7/ 1.9 Downingtown (9) :DWNP1mj 2.4/ 2.5/ 2.6/ 2.9 Downingtown (11) : Brandywine Creek... CDFP1 1.8/ 1.8/ 1.8/ 1.9 :Chadds Ford (9ft) :CDFP1md 1.9/ 2.0/ 2.3/ 2.9 Chadds Ford (11) :CDFP1mj 2.2/ 2.3/ 3.0/ 3.7 Chadds Ford (13) : Christina River... CHBD1 1.5/ 1.6/ 1.9/ 2.7 :Coochs Brdg(11ft) :CHBD1md 1.9/ 2.0/ 2.4/ 3.4 Coochs Brdg(12) :CHBD1mj 2.5/ 2.7/ 3.2/ 4.5 Coochs Brdg(13) : White Clay Creek... DPKD1 1.4/ 1.5/ 1.7/ 2.2 :Delaware Pk (13ft) :DPKD1md 2.0/ 2.2/ 2.4/ 3.1 Delaware Pk (15) :DPKD1mj 3.1/ 3.3/ 3.6/ 4.6 Delaware Pk (16.5) : Red Clay Creek... RCCD1 1.7/ 1.9/ 2.2/ 2.6 :Wooddale (7ft) :RCCD1md 2.4/ 2.6/ 3.0/ 3.6 Wooddale (8.5) :RCCD1mj 3.0/ 3.3/ 3.7/ 4.6 Wooddale (10) .END :=============================================================== : EXPERIMENTAL NON-FCST POINT RAW MODEL OUTPUT : NO MANUAL QC OR ADJUSTMENTS APPLIED...USE WITH CAUTION :=============================================================== : : NWS BINGHAMTON SERVICE AREA... .B RHA 260824 Z DH00/DC2608240130/DUE/PPHCF/PPTCF/PPQCF/PPKCF :GageID 1hr 3hr 6hr 12hr rainfall for indicated stages : Lackawanna River... ARHP1 3.7/ 3.8/ 4.2/ 5.1 :Archbald (8ft) :ARHP1md 4.3/ 4.5/ 4.9/ 6.0 Archbald (9) :ARHP1mj 4.9/ 5.1/ 5.7/ 7.0 Archbald (10) PKIP1 4.2/ 4.2/ 4.4/ 4.9 :Scranton (12.5ft.) :PKIP1md 4.4/ 4.6/ 4.7/ 5.2 Scranton (14) :PKIP1mj 4.6/ 4.7/ 4.9/ 5.5 Scranton (15) .END : Model-simulated 3-hourly stage forecasts including QPF... .E ARHP1 20260824 DC2608240150/DH03/HGIFX/DIH3/ .E1 1.9/1.9/1.9/1.9/1.9/1.8/1.8/1.8 .E PKIP1 20260824 DC2608240150/DH03/HGIFX/DIH3/ .E1 1.4/1.5/1.4/1.3/1.2/1.2/1.2/1.1 $$ NNNN  160 FOUS71 KRHA 240150 FFHVA2 HEADWATER STATEMENT FOR THE POTOMAC AND JAMES BASINS MIDDLE ATLANTIC RIVER FORECAST CENTER NATIONAL WEATHER SERVICE STATE COLLEGE PA 930 PM EDT SUN AUG 23 2026 APPROXIMATE 1/3/6/12-HR BASIN AVERAGED RAINFALL (INCHES) REQUIRED TO CAUSE MINOR, MODERATE, AND MAJOR FLOODING AT THE INDICATED HEADWATER LOCATIONS. .B RHA 260824 Z DH00/DC2608240130/DUE/PPHCF/PPTCF/PPQCF/PPKCF : :IDENT 1HR 3HR 6HR 12HR HEADWATER NAME :======= ==== ==== ==== ==== ==================== : : NWS STERLING SERVICE AREA... : POTOMAC BASIN... : North Branch Potomac River... KITM2 2.2/ 2.4/ 2.9/ 3.7 :Kitzmiller (9ft) :KITM2md 3.0/ 3.4/ 4.2/ 5.6 Kitzmiller (11) :KITM2mj 4.4/ 5.0/ 6.4/ 8.0 Kitzmiller (13) : Georges Creek... WSTM2 1.2/ 1.4/ 1.6/ 1.9 :Westernport (8ft) :WSTM2md 1.8/ 2.1/ 2.4/ 2.8 Westernport (10) :WSTM2mj 2.5/ 2.8/ 3.2/ 3.8 Westernport (12) : South Branch Potomac River... FKLW2 1.6/ 1.8/ 2.1/ 2.9 :Franklin (7ft) :FKLW2md 1.7/ 2.1/ 2.4/ 3.4 Franklin (9) :FKLW2mj 1.9/ 2.4/ 2.7/ 4.1 Franklin (11) : Opequon Creek... MBGW2 2.0/ 2.7/ 3.2/ 3.9 :Martinsburg (10ft) :MBGW2md 2.2/ 2.9/ 3.5/ 5.0 Martinsburg (12.5) :MBGW2mj 2.6/ 3.4/ 4.2/ 6.0 Martinsburg (15) : South River... WAYV2 3.5/ 4.3/ 5.7/ 7.2 :Waynesboro (9.5ft) :WAYV2md 3.7/ 4.6/ 6.2/ 7.9 Waynesboro (11) :WAYV2mj 4.0/ 5.0/ 6.9/ 8.0 Waynesboro (13) : North Fork Shenandoah River... COOV2 2.0/ 2.3/ 3.1/ 3.8 :Cootes Store (15ft) :COOV2md 2.4/ 2.7/ 3.9/ 4.8 Cootes Store (18) :COOV2mj 2.9/ 3.3/ 4.8/ 6.0 Cootes Store (21) : Antietam Creek... SACM2 1.8/ 2.5/ 3.5/ 5.2 :Sharpsburg (8ft) :SACM2md 1.9/ 2.7/ 4.2/ 5.8 Sharpsburg (10) :SACM2mj 2.1/ 3.0/ 4.9/ 6.6 Sharpsburg (12) : Seneca Creek... DAWM2 2.4/ 2.5/ 2.9/ 3.6 :Dawsonville (7.5ft) :DAWM2md 2.9/ 3.4/ 4.6/ 5.9 Dawsonville (11) :DAWM2mj 4.9/ 5.8/ 7.4/ 8.0 Dawsonville (16) : : NWS BLACKSBURG SERVICE AREA... : Maury River... BVSV2 4.4/ 6.3/ 7.4/ 8.0 :Buena Vista (17ft) :BVSV2cs 4.0/ 5.4/ 6.9/ 8.0 Buena Vista (13) :BVSV2md 4.6/ 6.6/ 7.4/ 8.0 Buena Vista (19) :BVSV2mj 4.9/ 6.9/ 7.4/ 8.0 Buena Vista (21) .END : :=============================================================== : EXPERIMENTAL NON-FCST POINT RAW MODEL OUTPUT : NO MANUAL QC OR ADJUSTMENTS APPLIED...USE WITH CAUTION :=============================================================== : : NWS STERLING SERVICE AREA... : Rock Creek at Sherrill Drive.,Washington DC .B RHA 260824 Z DH00/DC2608240130/DUE/PPHCF/PPTCF/PPQCF/PPKCF :GageID 1hr 3hr 6hr 12hr rainfall for indicated stages RCKD2 1.7/ 1.9/ 2.0/ 2.5 :Washington, DC (7ft) :RCKD2md 2.4/ 2.6/ 2.9/ 3.6 Washington, DC (10) :RCKD2mj 3.2/ 3.5/ 3.9/ 4.7 Washington, DC (12) .END : Model-simulated 3-hourly stage forecasts including QPF... .E RCKD2 20260824 DC2608240150/DH03/HGIFX/DIH3/ .E1 2.0/2.0/2.0/2.0/2.0/2.0/2.0/1.9 $$ NNNN  511 FOUS73 KMSR 240200 FFHMPX HEADWATER FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 900 PM CDT SUN AUG 23 2026 TWIN CITIES HYDROLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING AT THE INDICATED LOCATIONS. .B MSR 260824 Z DH00/DC2608240200 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : : *** MINNESOTA HEADWATER POINTS *** : SNCM5 2.6/ 2.8/ 3.0 :JORDAN MN SAND CR PNLM5 3.3/ 3.9/ 4.5 :PINE ISLAND MN MID FK ZUMBRO R PILM5 3.5/ 4.0/ 4.5 :PINE ISLAND MN N B MID FK ZUMBRO R WGOM5 3.5/ 4.0/ 4.5 :WANAMINGO MN NO FK ZUMBRO R .END $$  512 FOUS73 KMSR 240200 FFHMKX HEADWATER FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 900 PM CDT SUN AUG 23 2026 MILWAUKEE HYDROLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING AT THE INDICATED LOCATIONS. .B MSR 260824 Z DH00/DC2608240200 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : : *** WISCONSIN HEADWATER POINTS *** : AFTW3 2.2/ 2.6/ 3.1 :AFTON WI ROCK R BCHW3 2.0/ 2.2/ 2.5 :BLANCHARDVILLE WI E BR PECATONICA R BUNW3 2.5/ 2.8/ 3.3 :BUNCOMBE WI GALENA R DARW3 2.5/ 2.7/ 3.4 :DARLINGTON WI PECATONICA R MTNW3 1.8/ 2.1/ 3.0 :MARTINTOWN WI PECATONICA R MAZW3 2.3/ 2.5/ 3.2 :MAZOMANIE WI BLACK EARTH CR KINW3 3.0/ 3.6/ 4.4 :MILWAUKEE WI KINNICKINNIC R SEBW3 2.7/ 2.9/ 3.5 :SHEBOYGAN WI SHEBOYGAN R WKEW3 3.2/ 3.3/ 3.3 :WAUKESHA WI FOX R WWTW3 3.5/ 3.7/ 4.0 :WAUWATOSA WI MENOMONEE R BLOW3 1.8/ 1.9/ 2.1 :BELOIT WI TURTLE CR MFSW3 0.5/ 1.0/ 1.0 :MENOMONEE FALLS WI MENOMONEE R OAKW3 2.1/ 2.2/ 2.7 :SOUTH MILWAUKEE OAK CR .END $$  513 FOUS73 KMSR 240200 FFHLOT HEADWATER FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 900 PM CDT SUN AUG 23 2026 CHICAGO HYDROLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING AT THE INDICATED LOCATIONS. .B MSR 260824 Z DH00/DC2608240200 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : : *** ILLINOIS HEADWATER POINTS *** : NBPI2 2.6/ 2.7/ 2.9 :CHICAGO IL N BR CHICAGO R CDCI2 1.0/ 1.3/ 1.6 :CHICAGO HEIGHTS IL DEER CR DRFI2 2.4/ 2.8/ 3.8 :DEERFIELD IL N BR CHICAGO R DEKI2 3.5/ 4.0/ 4.5 :DE KALB IL S BR KISHWAUKEE R DSPI2 3.1/ 3.2/ 3.3 :DES PLAINES IL DES PLAINES R WLRI2 3.0/ 3.4/ 3.8 :DES PLAINES IL WELLER CR EMHI2 2.7/ 3.1/ 3.5 :ELMHURST IL SALT CR FLSI2 1.2/ 1.5/ 1.7 :FLOSSMOOR IL BUTTERFIELD CR GLWI2 1.5/ 1.8/ 2.2 :GLENWOOD IL THORN CR GUNI2 2.8/ 2.8/ 2.8 :GURNEE IL DES PLAINES R JHCI2 2.5/ 2.7/ 2.9 :JOLIET IL HICKORY CR LAFI2 2.4/ 2.8/ 3.9 :LAKE FOREST IL SKOKIE R NILI2 3.5/ 4.0/ 4.5 :NILES IL N BR CHICAGO R NBRI2 3.5/ 4.0/ 4.5 :NORTHBROOK IL W FK N BR CHICAGO R OAKI2 3.1/ 3.2/ 3.7 :OAK FOREST IL MIDLOTHIAN CR MCDI2 3.3/ 3.7/ 4.1 :PROSPECT HTS IL MCDONALD CR ALPI2 1.6/ 1.8/ 1.9 :ROCKFORD IL ALPINE DAM-KEITH CR LEVI2 2.0/ 2.3/ 2.8 :ROCKFORD IL LEVINGS LAKE PPLI2 2.1/ 2.5/ 3.0 :ROCKFORD IL PAGE PARK LAKE ROLI2 2.9/ 3.3/ 3.8 :ROLLING MEADOWS IL SALT CR SCHI2 3.5/ 4.0/ 4.5 :ST CHARLES IL FERSON CR SORI2 3.5/ 3.8/ 4.0 :SHOREWOOD IL DU PAGE R THNI2 1.3/ 1.3/ 1.3 :THORNTON IL THORN CR WHEI2 3.0/ 3.2/ 3.4 :WHEELING IL BUFFALO CR WLSI2 3.5/ 4.0/ 4.5 :WILLOW SPRINGS IL FLAG CR YRKI2 2.6/ 2.7/ 2.7 :YORKVILLE IL BLACKBERRY CR : : *** INDIANA HEADWATER POINTS *** : HDDI3 3.5/ 4.0/ 4.5 :DYER IN HART DITCH MNTI3 3.5/ 3.5/ 3.6 :MUNSTER IN HART DITCH LCMI3 2.8/ 2.8/ 2.8 :MUNSTER IN LITTLE CALUMET R PRTI3 2.1/ 2.1/ 2.1 :PORTER IN LITTLE CALUMET R .END $$  514 FOUS73 KMSR 240200 FFHLSX HEADWATER FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 900 PM CDT SUN AUG 23 2026 ST LOUIS HYDROLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING AT THE INDICATED LOCATIONS. .B MSR 260824 Z DH00/DC2608240200 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : : *** MISSOURI HEADWATER POINTS *** : EWNM7 3.1/ 3.5/ 3.9 :EWING MO 5E NORTH FABIUS R EWMM7 3.1/ 3.5/ 3.9 :EWING MO 1NNE MIDDLE FABIUS R PALM7 1.9/ 2.1/ 2.4 :PALMYRA MO NORTH R TAYM7 1.9/ 2.4/ 3.1 :TAYLOR MO S FABIUS R PMZM7 2.4/ 2.8/ 3.2 :HOLLIDAY MO 2N MI FK SALT R TRYM7 1.8/ 1.9/ 2.1 :TROY MO CUIVRE R DRCM7 2.1/ 2.2/ 2.4 :ST PETERS MO DARDENNE CR LSLM7 2.2/ 2.4/ 2.7 :LAKE SAINT LOUIS PERUQUE CR - ABOVE LSTM7 1.7/ 1.9/ 2.1 :LAKE ST LOUIS MO PERUQUE CR CSNM7 1.6/ 1.7/ 1.8 :COOK STATION MO 1N MERAMEC R SEEM7 1.5/ 1.7/ 2.0 :STEELVILLE MO 2N MERAMEC R UNNM7 3.4/ 3.5/ 3.8 :UNION MO BOURBEUSE R BYRM7 2.8/ 3.3/ 3.8 :BYRNESVILLE MO 2NNE BIG R .END $$  543 FOUS73 KMSR 240200 FFHILX HEADWATER FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 900 PM CDT SUN AUG 23 2026 LINCOLN HYDROLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING AT THE INDICATED LOCATIONS. .B MSR 260824 Z DH00/DC2608240200 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : : *** ILLINOIS HEADWATER POINTS *** : BMII2 3.5/ 4.0/ 4.5 :BLOOMINGTON IL SUGAR CR RLLI2 1.9/ 1.9/ 1.9 :ROWELL IL SALT CR .END $$  544 FOUS73 KMSR 240200 FFHFGF HEADWATER FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 900 PM CDT SUN AUG 23 2026 GRAND FORKS HYDROLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING AT THE INDICATED LOCATIONS. .B MSR 260824 Z DH00/DC2608240200 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : : *** MINNESOTA HEADWATER POINTS *** : CSRM5 3.5/ 4.0/ 4.2 :CAMPBELL MN 1W SO FK RABBIT R MALM5 3.5/ 3.9/ 4.5 :MALUNG MN 2NW ROSEAU R BLO SO FK : : *** NORTH DAKOTA HEADWATER POINTS *** : DWGN8 3.5/ 4.0/ 4.5 :DWIGHT ND 1NE ANTELOPE CR HGRN8 3.5/ 4.0/ 4.5 :HILLSBORO ND GOOSE R LTRN8 2.7/ 2.8/ 3.1 :LARIMORE ND 5ENE TURTLE R .END $$  545 FOUS73 KMSR 240200 FFHARX HEADWATER FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 900 PM CDT SUN AUG 23 2026 LA CROSSE HYDRLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING AT THE INDICATED LOCATIONS. .B MSR 260824 Z DH00/DC2608240200 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : : *** IOWA HEADWATER POINTS *** : DEHI4 3.5/ 4.0/ 4.5 :DECORAH IA UPPER IOWA R DCHI4 2.9/ 3.2/ 3.8 :DORCHESTER IA UPPER IOWA R GRBI4 2.4/ 2.6/ 2.8 :GARBER IA TURKEY R : : *** MINNESOTA HEADWATER POINTS *** : ASTM5 2.4/ 2.7/ 3.1 :AUSTIN WWTP MN CEDAR R DOBM5 2.9/ 3.0/ 3.3 :AUSTIN MN-21ST DOBBINS CR TRCM5 3.3/ 3.7/ 4.4 :AUSTIN MN-41 AV NW TURTLE CR HOUM5 2.2/ 2.4/ 2.9 :HOUSTON MN ROOT R LNSM5 3.2/ 3.6/ 4.0 :LANESBORO MN S BR ROOT R LANM5 2.9/ 3.1/ 3.4 :LANSING MN CEDAR R PTNM5 3.1/ 3.4/ 4.2 :PRESTON MN S BR ROOT R RBCM5 3.5/ 4.0/ 4.5 :ROCHESTER MN BEAR CR RCCM5 3.4/ 3.6/ 4.3 :ROCHESTER MN CASCADE CR ROCM5 3.5/ 4.0/ 4.5 :ROCHESTER MN SILVER CR RCSM5 3.5/ 4.0/ 4.5 :HWY 14 ROCHESTER S FK ZUMBRO R RCHM5 3.4/ 4.0/ 4.5 :ROCHESTER MN S FK ZUMBRO R WSPM5 2.9/ 3.1/ 3.8 :WHITEWATER ST.PK MFK WHITEWATER R ZUMM5 3.4/ 4.0/ 4.5 :ZUMBRO FALLS MN ZUMBRO R : : *** WISCONSIN HEADWATER POINTS *** : BTNW3 2.3/ 2.4/ 2.4 :BURTON WI GRANT R DDGW3 3.5/ 3.7/ 3.8 :DODGE WI TREMPEALEAU R GMIW3 3.3/ 3.5/ 3.8 :GAYS MILLS WI KICKAPOO R HILW3 2.2/ 2.3/ 2.5 :HILLSBORO WWTP WI S BR BARABOO R LAFW3 2.7/ 2.9/ 3.0 :LA FARGE WI KICKAPOO R NEIW3 2.9/ 3.8/ 4.5 :NEILLSVILLE WI BLACK R ONTW3 2.7/ 2.8/ 2.9 :ONTARIO WI KICKAPOO R REAW3 2.9/ 3.1/ 3.2 :READSTOWN WI KICKAPOO R RVLW3 2.9/ 3.0/ 3.2 :ROCKVILLE WI 2E PLATTE R SOGW3 2.8/ 2.9/ 2.9 :SOLDIERS GROVE WI KICKAPOO R STEW3 3.0/ 3.1/ 3.2 :STEUBEN WI KICKAPOO R VIOW3 2.8/ 2.9/ 2.9 :VIOLA WI KICKAPOO R .END $$  547 FOUS73 KMSR 240200 FFHAPX HEADWATER FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 900 PM CDT SUN AUG 23 2026 GAYLORD HYDROLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING AT THE INDICATED LOCATIONS. .B MSR 260824 Z DH00/DC2608240200 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : : *** MICHIGAN HEADWATER POINTS *** : BVTM4 3.5/ 4.0/ 4.5 :BEAVERTON MI TOBACCO R MYFM4 3.5/ 3.9/ 4.2 :MAYFIELD MI BOARDMAN R RUDM4 3.5/ 4.0/ 4.5 :RUDYARD MI PINE RIVER .END $$  548 FOUS73 KMSR 240200 FFHDMX HEADWATER FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 900 PM CDT SUN AUG 23 2026 DES MOINES HYDROLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING AT THE INDICATED LOCATIONS. .B MSR 260824 Z DH00/DC2608240200 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : : *** IOWA HEADWATER POINTS *** : AKWI4 3.0/ 3.1/ 3.2 :ACKWORTH IA SOUTH R AMWI4 2.9/ 3.0/ 3.1 :AMES IA IOWAY CR BSSI4 3.0/ 3.1/ 3.4 :BUSSEY IA CEDAR CR DFMI4 3.5/ 3.6/ 3.7 :DSM-EASTON FOUR MILE CR CLVI4 2.7/ 3.0/ 3.3 :CLIVE I-80/35 WALNUT CR DOSI4 2.9/ 3.0/ 3.4 :DSM-63RD ST WALNUT CR MCWI4 3.5/ 3.8/ 4.4 :MASON CITY IA WINNEBAGO R .END $$  590 FOUS71 KRHA 240750 FFHNJ1 HEADWATER STATEMENT FOR NEW JERSEY STREAMS MIDDLE ATLANTIC RIVER FORECAST CENTER NATIONAL WEATHER SERVICE STATE COLLEGE PA 330 AM EDT MON AUG 24 2026 APPROXIMATE 1/3/6/12-HR BASIN AVERAGED RAINFALL (INCHES) REQUIRED TO CAUSE MINOR, MODERATE, AND MAJOR FLOODING AT THE INDICATED HEADWATER LOCATIONS. .B RHA 260824 Z DH06/DC2608240730/DUE/PPHCF/PPTCF/PPQCF/PPKCF : :IDENT 1HR 3HR 6HR 12HR HEADWATER NAME STREAM :======= ==== ==== ==== ==== ==================== ================== : : NWS BROOKHAVEN SERVICE AREA... : Ramapo River... MAWN4 2.0/ 2.3/ 2.8/ 3.2 :Mahwah (8ft) Ramapo River :MAWN4md 2.3/ 2.6/ 3.2/ 3.7 Mahwah (9) Ramapo River :MAWN4mj 3.3/ 3.8/ 4.9/ 5.5 Mahwah (12) Ramapo River : Hohokus Brook... HOHN4 1.0/ 1.2/ 1.5/ 2.4 :Ho-Ho-Kus (3ft) Hohokus Brook : Saddle River... LODN4 1.1/ 1.1/ 1.3/ 1.9 :Lodi (5.5ft) Saddle River :LODN4md 1.6/ 1.6/ 1.8/ 2.7 Lodi (7) Saddle River :LODN4mj 1.9/ 1.9/ 2.2/ 3.2 Lodi (8) Saddle River : Rahway River... SPGN4 1.6/ 1.6/ 1.7/ 2.1 :Springfield (5.5ft) Rahway River : : NWS MT. HOLLY SERVICE AREA... : PASSAIC BASIN... : Passaic River... CAMN4 2.7/ 2.8/ 3.6/ 4.0 :Chatham (6ft) Passaic River :CAMN4md 4.9/ 5.0/ 5.9/ 6.5 Chatham (7.2) Passaic River :CAMN4mj 5.6/ 5.9/ 6.8/ 7.7 Chatham (8.2) Passaic River : Rockaway River... BOTN4 3.6/ 4.0/ 4.6/ 5.5 :Boonton Abv. (5ft) Rockaway River :BOTN4md 4.0/ 4.6/ 5.3/ 6.5 Boonton Abv. (6) Rockaway River :BOTN4mj 4.4/ 5.0/ 5.7/ 7.2 Boonton Abv. (7) Rockaway River : Whippany River... WHIN4 2.1/ 2.3/ 2.6/ 2.7 :Morristown (6ft) Whippany River : RARITAN BASIN.. : South Branch Raritan River... STTN4 2.2/ 2.3/ 2.9/ 3.1 :Stanton (8ft) S. Br. Raritan River :STTN4md 2.3/ 2.5/ 3.4/ 3.9 Stanton (10) S. Br. Raritan River :STTN4mj 2.6/ 2.8/ 4.0/ 4.6 Stanton (12) S. Br. Raritan River : North Branch Raritan River... RRTN4 1.8/ 2.1/ 2.4/ 2.8 :Raritan (10ft) N. Br. Raritan River :RRTN4md 2.0/ 2.3/ 2.8/ 3.5 Raritan (12) N. Br. Raritan River :RRTN4mj 2.4/ 2.8/ 3.6/ 4.4 Raritan (15) N. Br. Raritan River : Millstone River... BKWN4 2.8/ 3.0/ 3.3/ 3.3 :Blackwells Mills(9ft) Millstone River :BKWN4md 2.9/ 3.1/ 3.3/ 3.3 Blackwells Mills(10) Millstone River :BKWN4mj 3.2/ 3.5/ 3.9/ 4.5 Blackwells Mills(15) Millstone River : DELAWARE BASIN... : Assunpink Creek...TACN4 2.0/ 2.1/ 2.6/ 3.1 :Trenton (8.5ft) Assunpink Creek :TACN4md 2.1/ 2.3/ 3.1/ 3.6 Trenton (9.5) Assunpink Creek :TACN4mj 2.3/ 2.7/ 3.5/ 4.1 Trenton (11) Assunpink Creek .END $$ NNNN $$ NNNN  591 FOUS71 KRHA 240750 FFHPA2 HEADWATER STATEMENT FOR THE DELAWARE AND SUSQUEHANNA BASINS MIDDLE ATLANTIC RIVER FORECAST CENTER NATIONAL WEATHER SERVICE STATE COLLEGE PA 330 AM EDT MON AUG 24 2026 APPROXIMATE 1/3/6/12-HR BASIN AVERAGED RAINFALL (INCHES) REQUIRED TO CAUSE MINOR, MODERATE, AND MAJOR FLOODING AT THE INDICATED HEADWATER LOCATIONS. .B RHA 260824 Z DH06/DC2608240730/DUE/PPHCF/PPTCF/PPQCF/PPKCF : :IDENT 1HR 3HR 6HR 12HR HEADWATER NAME :======= ==== ==== ==== ==== ==================== : : NWS BINGHAMTON SERVICE AREA... : SUSQUEHANNA BASIN... : Tioughnioga River... CRTN6 2.5/ 2.8/ 3.2/ 3.5 :Cortland (8ft) :CRTN6md 2.7/ 3.0/ 3.9/ 4.3 Cortland (10) :CRTN6mj 2.9/ 3.4/ 4.4/ 5.0 Cortland (12.5) : Chenango River... SHBN6 2.6/ 2.9/ 3.1/ 3.7 :Sherburne (8.5ft) :SHBN6md 2.7/ 3.0/ 3.4/ 4.4 Sherburne (9) :SHBN6mj 2.8/ 3.2/ 3.9/ 4.8 Sherburne (10.6) : Otselic River... CINN6 3.0/ 3.3/ 3.8/ 4.7 :Cincinnatus (9ft) : ...moderate and major flood stages above rating table. : Cohocton River... CMPN6 3.0/ 3.3/ 3.8/ 4.6 :Campbell (8ft) :CMPN6md 3.2/ 3.5/ 4.6/ 5.2 Campbell (10) :CMPN6mj 3.3/ 3.8/ 5.2/ 5.9 Campbell (11) : Canisteo River... WCRN6 2.2/ 2.5/ 3.1/ 3.9 :West Cameron (17ft) :WCRN6md 2.3/ 2.6/ 3.3/ 4.1 West Cameron (18) :WCRN6mj 2.5/ 2.9/ 3.8/ 4.9 West Cameron (21) : Towanda Creek... MONP1 1.8/ 1.9/ 2.4/ 3.0 :Monroeton (15.5ft) :MONP1md 1.9/ 2.1/ 2.6/ 3.3 Monroeton (17) :MONP1mj 2.1/ 2.3/ 3.0/ 3.8 Monroeton (18.5) : Tunkhannock Creek... TNKP1 2.1/ 2.6/ 3.9/ 4.5 :Tunkhannock (11ft) :TNKP1md 2.3/ 2.9/ 4.3/ 5.2 Tunkhannock (14) :TNKP1mj 2.5/ 3.2/ 4.8/ 5.8 Tunkhannock (17) : Lackawanna River... OFRP1 2.2/ 2.6/ 3.2/ 4.4 :Old Forge (11ft) :OFRP1md 2.3/ 2.8/ 3.5/ 4.6 Old Forge (13) :OFRP1mj 2.5/ 3.0/ 3.8/ 5.1 Old Forge (16) : DELAWARE BASIN... : East Branch Delaware River... MRGN6 3.7/ 4.1/ 4.7/ 5.2 :Margaretville (11ft) :MRGN6md 4.4/ 4.9/ 5.6/ 6.4 Margaretville (12) :MRGN6mj 5.1/ 5.7/ 6.7/ 7.8 Margaretville (13) : West Branch Delaware River... WALN6 2.5/ 2.6/ 2.9/ 3.5 :Walton (11.5ft) :WALN6md 2.8/ 3.1/ 3.5/ 4.0 Walton (14) :WALN6mj 3.4/ 3.7/ 4.2/ 4.8 Walton (16) : Beaverkill Creek... CKFN6 1.9/ 2.0/ 2.3/ 2.8 :Cooks Falls (10ft) :CKFN6md 2.6/ 2.9/ 3.6/ 4.7 Cooks Falls (16) :CKFN6mj 3.1/ 3.4/ 4.4/ 5.7 Cooks Falls (18) : Lackawaxen River... HWYP1 2.4/ 2.7/ 3.2/ 4.0 :Hawley (14ft) :HWYP1md 3.1/ 3.5/ 4.2/ 5.3 Hawley (20) :HWYP1mj 3.4/ 3.8/ 4.6/ 5.8 Hawley (22) : : NWS STATE COLLEGE SERVICE AREA... : SUSQUEHANNA BASIN... : Tioga River... MFDP1 1.8/ 2.3/ 3.3/ 4.0 :Mansfield (12ft) :MFDP1md 1.9/ 2.5/ 3.7/ 4.4 Mansfield (13) :MFDP1mj 2.1/ 2.8/ 4.2/ 5.0 Mansfield (14) : Penns Creek... PNCP1 2.6/ 3.0/ 3.0/ 3.3 :Penns Creek (8ft) :PNCP1md 2.8/ 3.1/ 3.5/ 4.3 Penns Creek (10) :PNCP1mj 3.0/ 3.5/ 4.2/ 5.2 Penns Creek (12) : Frankstown Branch Juniata River... WIBP1 1.4/ 1.5/ 1.8/ 1.8 :Williamsburg (12ft) :WIBP1md 1.5/ 1.6/ 1.9/ 1.9 Williamsburg (13) :WIBP1mj 1.5/ 1.7/ 2.0/ 2.1 Williamsburg (15) : Little Juniata River... SPKP1 1.3/ 1.3/ 1.5/ 1.5 :Spruce Creek (8ft) :SPKP1md 1.4/ 1.5/ 1.7/ 1.8 Spruce Creek (10) :SPKP1mj 1.8/ 1.9/ 2.3/ 2.6 Spruce Creek (14) : Aughwick Creek... SLYP1 1.5/ 1.5/ 1.7/ 2.0 :Shirleysburg (10ft) :SLYP1md 1.6/ 1.7/ 1.9/ 2.4 Shirleysburg (12) :SLYP1mj 3.8/ 4.1/ 4.9/ 6.7 Shirleysburg (20) : Sherman Creek... SMDP1 2.1/ 2.4/ 2.9/ 3.4 :Shermans Dale (9ft) :SMDP1md 2.4/ 2.8/ 3.4/ 4.0 Shermans Dale (11) :SMDP1mj 3.8/ 4.4/ 5.3/ 6.0 Shermans Dale (16) : Conodoguinet Creek... HGSP1 3.1/ 3.1/ 3.2/ 3.2 :Hogestown (8ft) :HGSP1md 3.3/ 3.5/ 4.1/ 4.6 Hogestown (10) :HGSP1mj 3.6/ 4.0/ 4.9/ 5.4 Hogestown (12) : Yellow Breeches Creek... CPHP1 1.7/ 2.0/ 2.3/ 3.6 :Camp Hill (7ft) :CPHP1md 1.8/ 2.1/ 2.6/ 3.9 Camp Hill (9) :CPHP1mj 2.3/ 2.7/ 3.6/ 5.1 Camp Hill (13) : Swatara Creek... HTVP1 1.9/ 2.3/ 2.7/ 3.9 :Harper Tavern (9ft) :HTVP1md 2.2/ 2.6/ 3.4/ 4.8 Harper Tavern (12) :HTVP1mj 2.6/ 3.1/ 3.9/ 5.6 Harper Tavern (15) : Conestoga River... LNCP1 1.6/ 1.9/ 2.0/ 2.9 :Lancaster (11ft) :LNCP1md 1.7/ 2.1/ 2.3/ 3.2 Lancaster (13) :LNCP1mj 1.9/ 2.3/ 2.6/ 3.6 Lancaster (15) : DELAWARE BASIN... : Schuylkill River... LGVP1 2.5/ 2.6/ 2.7/ 2.9 :Landingville (8ft) :LGVP1md 3.3/ 3.5/ 3.7/ 4.1 Landingville (12) :LGVP1mj 4.0/ 4.4/ 4.7/ 5.2 Landingville (14) : : NWS MT. HOLLY SERVICE AREA... : DELAWARE BASIN... : Schuylkill River... BREP1 2.8/ 3.7/ 4.5/ 5.8 :Berne (12ft) :BREP1md 3.2/ 4.1/ 5.2/ 6.8 Berne (14) :BREP1mj 3.5/ 4.6/ 5.7/ 7.4 Berne (16) : Bush Kill... SHOP1 2.6/ 3.2/ 3.5/ 3.5 :Shoemakers (6ft) :SHOP1md 2.8/ 3.4/ 4.0/ 4.5 Shoemakers (7) :SHOP1mj 3.0/ 3.6/ 4.5/ 5.1 Shoemakers (8) : Brodhead Creek... MNSP1 1.8/ 2.1/ 2.8/ 3.7 :Minisink Hills(10ft) :MNSP1md 1.9/ 2.3/ 3.1/ 4.1 Minisink Hills(12) :MNSP1mj 2.2/ 2.6/ 3.7/ 4.8 Minisink Hills(15) : Little Lehigh Creek...APAP1 4.2/ 4.5/ 5.0/ 5.8 :Allentown-10th (8ft) :APAP1md 5.1/ 5.5/ 6.1/ 7.4 Allentown-10th (10) :APAP1mj 6.1/ 6.6/ 7.4/ 8.0 Allentown-10th (12) : Perkiomen Creek... GRAP1 1.6/ 1.9/ 2.6/ 3.2 :Graterford (11ft) :GRAP1md 1.7/ 2.1/ 3.0/ 3.6 Graterford (13) :GRAP1mj 2.1/ 2.5/ 3.5/ 4.3 Graterford (16) : Neshaminy Creek... LNGP1 2.3/ 2.3/ 2.3/ 2.3 :Langhorne (9ft) :LNGP1md 2.6/ 2.6/ 2.9/ 2.9 Langhorne (10) :LNGP1mj 2.8/ 2.9/ 3.3/ 3.6 Langhorne (12) : Chester Creek... CHSP1 1.6/ 1.7/ 1.9/ 2.5 :Chester (8ft) :CHSP1md 2.1/ 2.2/ 2.5/ 3.2 Chester (10) :CHSP1mj 3.0/ 3.1/ 3.5/ 4.5 Chester (14) : West Branch Brandywine Creek... MODP1 3.5/ 3.7/ 4.1/ 4.3 :Modena (9ft) :MODP1md 4.1/ 4.3/ 4.7/ 5.0 Modena (10) :MODP1mj 6.5/ 7.0/ 7.4/ 8.0 Modena (12) : East Branch Brandywine Creek... DWNP1 1.0/ 1.0/ 1.1/ 1.2 :Downingtown (7ft) :DWNP1md 1.7/ 1.7/ 1.8/ 2.0 Downingtown (9) :DWNP1mj 2.5/ 2.6/ 2.7/ 3.0 Downingtown (11) : Brandywine Creek... CDFP1 1.9/ 1.9/ 1.9/ 2.1 :Chadds Ford (9ft) :CDFP1md 2.1/ 2.1/ 2.4/ 3.0 Chadds Ford (11) :CDFP1mj 2.3/ 2.4/ 3.1/ 3.9 Chadds Ford (13) : Christina River... CHBD1 1.6/ 1.7/ 1.9/ 2.8 :Coochs Brdg(11ft) :CHBD1md 1.9/ 2.1/ 2.5/ 3.5 Coochs Brdg(12) :CHBD1mj 2.6/ 2.8/ 3.3/ 4.5 Coochs Brdg(13) : White Clay Creek... DPKD1 1.5/ 1.6/ 1.7/ 2.3 :Delaware Pk (13ft) :DPKD1md 2.1/ 2.3/ 2.5/ 3.2 Delaware Pk (15) :DPKD1mj 3.2/ 3.4/ 3.7/ 4.7 Delaware Pk (16.5) : Red Clay Creek... RCCD1 1.8/ 2.0/ 2.2/ 2.7 :Wooddale (7ft) :RCCD1md 2.4/ 2.7/ 3.0/ 3.7 Wooddale (8.5) :RCCD1mj 3.1/ 3.4/ 3.8/ 4.6 Wooddale (10) .END :=============================================================== : EXPERIMENTAL NON-FCST POINT RAW MODEL OUTPUT : NO MANUAL QC OR ADJUSTMENTS APPLIED...USE WITH CAUTION :=============================================================== : : NWS BINGHAMTON SERVICE AREA... .B RHA 260824 Z DH06/DC2608240730/DUE/PPHCF/PPTCF/PPQCF/PPKCF :GageID 1hr 3hr 6hr 12hr rainfall for indicated stages : Lackawanna River... ARHP1 3.7/ 3.9/ 4.3/ 5.1 :Archbald (8ft) :ARHP1md 4.4/ 4.5/ 5.0/ 6.0 Archbald (9) :ARHP1mj 5.0/ 5.1/ 5.7/ 7.1 Archbald (10) PKIP1 4.2/ 4.3/ 4.5/ 5.0 :Scranton (12.5ft.) :PKIP1md 4.5/ 4.6/ 4.8/ 5.3 Scranton (14) :PKIP1mj 4.7/ 4.8/ 5.0/ 5.5 Scranton (15) .END : Model-simulated 3-hourly stage forecasts including QPF... .E ARHP1 20260824 DC2608240750/DH09/HGIFX/DIH3/ .E1 1.8/1.9/1.9/1.8/1.8/1.8/1.8/1.8 .E PKIP1 20260824 DC2608240750/DH09/HGIFX/DIH3/ .E1 1.2/1.3/1.2/1.2/1.2/1.1/1.1/1.1 $$ NNNN  592 FOUS71 KRHA 240750 FFHVA2 HEADWATER STATEMENT FOR THE POTOMAC AND JAMES BASINS MIDDLE ATLANTIC RIVER FORECAST CENTER NATIONAL WEATHER SERVICE STATE COLLEGE PA 330 AM EDT MON AUG 24 2026 APPROXIMATE 1/3/6/12-HR BASIN AVERAGED RAINFALL (INCHES) REQUIRED TO CAUSE MINOR, MODERATE, AND MAJOR FLOODING AT THE INDICATED HEADWATER LOCATIONS. .B RHA 260824 Z DH06/DC2608240730/DUE/PPHCF/PPTCF/PPQCF/PPKCF : :IDENT 1HR 3HR 6HR 12HR HEADWATER NAME :======= ==== ==== ==== ==== ==================== : : NWS STERLING SERVICE AREA... : POTOMAC BASIN... : North Branch Potomac River... KITM2 2.2/ 2.5/ 2.9/ 3.7 :Kitzmiller (9ft) :KITM2md 3.1/ 3.4/ 4.2/ 5.7 Kitzmiller (11) :KITM2mj 4.4/ 5.0/ 6.4/ 8.0 Kitzmiller (13) : Georges Creek... WSTM2 1.2/ 1.4/ 1.6/ 1.9 :Westernport (8ft) :WSTM2md 1.8/ 2.1/ 2.4/ 2.9 Westernport (10) :WSTM2mj 2.5/ 2.8/ 3.3/ 3.8 Westernport (12) : South Branch Potomac River... FKLW2 1.6/ 1.9/ 2.2/ 2.9 :Franklin (7ft) :FKLW2md 1.8/ 2.1/ 2.4/ 3.5 Franklin (9) :FKLW2mj 2.0/ 2.4/ 2.8/ 4.1 Franklin (11) : Opequon Creek... MBGW2 2.1/ 2.8/ 3.2/ 4.2 :Martinsburg (10ft) :MBGW2md 2.2/ 3.0/ 3.6/ 5.1 Martinsburg (12.5) :MBGW2mj 2.6/ 3.5/ 4.3/ 6.1 Martinsburg (15) : South River... WAYV2 3.5/ 4.3/ 5.7/ 7.2 :Waynesboro (9.5ft) :WAYV2md 3.7/ 4.6/ 6.2/ 7.9 Waynesboro (11) :WAYV2mj 4.0/ 5.0/ 7.0/ 8.0 Waynesboro (13) : North Fork Shenandoah River... COOV2 2.0/ 2.3/ 3.2/ 3.9 :Cootes Store (15ft) :COOV2md 2.4/ 2.8/ 3.9/ 4.8 Cootes Store (18) :COOV2mj 2.9/ 3.3/ 4.9/ 6.0 Cootes Store (21) : Antietam Creek... SACM2 1.8/ 2.6/ 3.5/ 5.3 :Sharpsburg (8ft) :SACM2md 2.0/ 2.7/ 4.2/ 5.8 Sharpsburg (10) :SACM2mj 2.1/ 3.0/ 4.9/ 6.6 Sharpsburg (12) : Seneca Creek... DAWM2 2.4/ 2.6/ 3.0/ 3.6 :Dawsonville (7.5ft) :DAWM2md 2.9/ 3.4/ 4.7/ 6.0 Dawsonville (11) :DAWM2mj 4.9/ 5.8/ 7.4/ 8.0 Dawsonville (16) : : NWS BLACKSBURG SERVICE AREA... : Maury River... BVSV2 4.4/ 6.3/ 7.4/ 8.0 :Buena Vista (17ft) :BVSV2cs 4.0/ 5.4/ 6.9/ 8.0 Buena Vista (13) :BVSV2md 4.7/ 6.6/ 7.4/ 8.0 Buena Vista (19) :BVSV2mj 4.9/ 6.9/ 7.4/ 8.0 Buena Vista (21) .END : :=============================================================== : EXPERIMENTAL NON-FCST POINT RAW MODEL OUTPUT : NO MANUAL QC OR ADJUSTMENTS APPLIED...USE WITH CAUTION :=============================================================== : : NWS STERLING SERVICE AREA... : Rock Creek at Sherrill Drive.,Washington DC .B RHA 260824 Z DH06/DC2608240730/DUE/PPHCF/PPTCF/PPQCF/PPKCF :GageID 1hr 3hr 6hr 12hr rainfall for indicated stages RCKD2 1.8/ 1.9/ 2.1/ 2.5 :Washington, DC (7ft) :RCKD2md 2.4/ 2.7/ 3.0/ 3.6 Washington, DC (10) :RCKD2mj 3.2/ 3.5/ 3.9/ 4.7 Washington, DC (12) .END : Model-simulated 3-hourly stage forecasts including QPF... .E RCKD2 20260824 DC2608240750/DH09/HGIFX/DIH3/ .E1 2.0/2.0/2.0/2.0/2.0/1.9/1.9/1.9 $$ NNNN  572 AWUS01 KWNH 240820 FFGMPD NDZ000-241218- Mesoscale Precipitation Discussion 1119 NWS Weather Prediction Center College Park MD 419 AM EDT Mon Aug 24 2026 Areas affected...portions of northern/northeastern North Dakota Concerning...Heavy rainfall...Flash flooding possible Valid 240818Z - 241218Z Summary...Spotty/isolated flash flood risk will continue across the discussion area for the next 3-4 hours (through 12Z/7a central. Discussion...A band of deep convection was moving very slowly eastward at around 10-15 knots per radar mosaic imagery. The band was collocated with strong low-level convergence on the nose of a ~30 kt low-level jet across central ND, with convection rooted in the mid-levels where ~6.5 C/km lapse rates exist. The airmass is also characterized by 1.5+ inch PW values that were combining with slow storm motions to foster areas of 2 inch/hr rain rates (near Rugby and near the international border at the intersection of ND 14 and ND 5). While these rates were impressive (and approaching 2.5 inch FFG thresholds in spots), antecedent dry conditions and low soil moistures (per NASA Sport) were likely limiting the extent of flash flood potential across the region. These trends are expected to continue for the next 3-4 hours or so. SPC Mesoanalysis depict that the low-level convergence supporting ongoing convection will slacken gradually this morning as flow weakens to around 15 knots or so. Downstream instability values are weaker too (~6 C/km lapse rates, negligible surface-based instability), also supporting eventual weakening. The ongoing flash flood threat should remain isolated through 12Z/7a central. Cook ...Please see www.wpc.ncep.noaa.gov for graphic product... ATTN...WFO...BIS...FGF... ATTN...RFC...KRF...MSR...NWC... LAT...LON 49050049 48949934 48909822 48219786 47479802 47729990 48240082  353 AWUS01 KWNH 241101 FFGMPD MSZ000-ARZ000-241700- Mesoscale Precipitation Discussion 1120 NWS Weather Prediction Center College Park MD 700 AM EDT Mon Aug 24 2026 Areas affected...Arkansas Concerning...Heavy rainfall...Flash flooding possible Valid 241059Z - 241700Z Summary...Flash flooding is possible this morning across portions of central Arkansas as repeating showers and thunderstorms move through. Rainfall totals of 2 to 3 inches in a short duration may cause isolated instances of flash flooding. Discussion...Showers and thunderstorms this morning continue to blossom over portions of Arkansas, moving from the northwest to southeast on the periphery of the upper ridge that is centered over central Texas. This activity is being fueled by the lingering nocturnal low level jet and is positioned within an axis of relatively higher moisture, characterized by PWs around 1.5-1.75 inches. Over the next several hours, this activity should progress southeast. However, upstream additional convection is forming and will likely track over the similar area. The most recent runs of the HRRR and other hi-res guidance is in reasonable agreement with the placement of the heaviest rainfall axis positioned in a stripe from northern to southeast Arkansas, indicating 1-2 inches likely with some embedded cores of 2-3 inches through about 17Z today. Rainfall rates with the strongest cores could approach 2"/hr. Despite the drier soils, the intense rain rates combined with the repeating/training nature of the activity suggests at least a lower end threat of flash flooding for the more vulnerable locations. After about 17Z, convection should begin to wane and also move out of the area. Taylor ...Please see www.wpc.ncep.noaa.gov for graphic product... ATTN...WFO...JAN...LZK...MEG...TSA... ATTN...RFC...ORN...TUA...NWC... LAT...LON 36489251 36149183 35769151 35079109 34669082 34039059 33529063 33269125 34159242 34959289 35529317 36229341