762 WOUS64 KWNS 182203 WOU6 TORNADO WATCH OUTLINE UPDATE FOR WT 226 NWS STORM PREDICTION CENTER NORMAN OK 503 PM CDT MON MAY 18 2026 TORNADO WATCH 226 REMAINS IN EFFECT UNTIL 1200 AM CDT FOR THE FOLLOWING LOCATIONS OKC003-009-011-015-031-033-039-043-045-055-057-059-065-075-093- 129-141-149-151-153-190500- /O.CON.KWNS.TO.A.0226.000000T0000Z-260519T0500Z/ OK . OKLAHOMA COUNTIES INCLUDED ARE ALFALFA BECKHAM BLAINE CADDO COMANCHE COTTON CUSTER DEWEY ELLIS GREER HARMON HARPER JACKSON KIOWA MAJOR ROGER MILLS TILLMAN WASHITA WOODS WOODWARD $$ TXC009-023-155-197-275-485-487-190500- /O.CON.KWNS.TO.A.0226.000000T0000Z-260519T0500Z/ TX . TEXAS COUNTIES INCLUDED ARE ARCHER BAYLOR FOARD HARDEMAN KNOX WICHITA WILBARGER $$ ATTN...WFO...OUN...  763 WOUS64 KWNS 182203 WOU3 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 223 NWS STORM PREDICTION CENTER NORMAN OK 603 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 223 REMAINS IN EFFECT UNTIL 900 PM EDT FOR THE FOLLOWING LOCATIONS OHC063-095-123-143-147-173-190100- /O.CON.KWNS.SV.A.0223.000000T0000Z-260519T0100Z/ OH . OHIO COUNTIES INCLUDED ARE HANCOCK LUCAS OTTAWA SANDUSKY SENECA WOOD $$ LEZ142-143-162-163-190100- /O.CON.KWNS.SV.A.0223.000000T0000Z-260519T0100Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE MAUMEE BAY TO RENO BEACH OH RENO BEACH TO THE ISLANDS OH DETROIT RIVER LT. TO MAUMEE BAY OH TO RENO BEACH OH BEYOND 5NM OFFSHORELINE TO US-CANADIAN BORDER RENO BEACH TO THE ISLANDS OH BEYOND 5NM OFF SHORELINE TO US-CANADIAN BORDER $$ ATTN...WFO...CLE...  764 WOUS64 KWNS 182203 WOU1 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 221 NWS STORM PREDICTION CENTER NORMAN OK 603 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 221 REMAINS IN EFFECT UNTIL 800 PM EDT FOR THE FOLLOWING LOCATIONS MIC017-049-063-087-091-093-099-111-115-125-145-147-151-155-157- 161-163-190000- /O.CON.KWNS.SV.A.0221.000000T0000Z-260519T0000Z/ MI . MICHIGAN COUNTIES INCLUDED ARE BAY GENESEE HURON LAPEER LENAWEE LIVINGSTON MACOMB MIDLAND MONROE OAKLAND SAGINAW ST. CLAIR SANILAC SHIAWASSEE TUSCOLA WASHTENAW WAYNE $$ LCZ422-423-460-LEZ444-LHZ421-422-441-442-443-462-463-464- 190000- /O.CON.KWNS.SV.A.0221.000000T0000Z-260519T0000Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE ST. CLAIR RIVER DETROIT RIVER LAKE ST. CLAIR OPEN LAKE (U.S. PORTION) MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW BAY INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI PORT AUSTIN TO HARBOR BEACH MI HARBOR BEACH TO PORT SANILAC MI PORT SANILAC TO PORT HURON MI LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH 5NM OFF SHORE TO THE US/CANADIAN BORDER LAKE HURON FROM HARBOR BEACH TO PORT SANILAC 5NM OFF SHORE TO US/CANADIAN BORDER LAKE HURON FROM PORT SANILAC TO PORT HURON 5NM OFF SHORE TO US/CANADIAN BORDER $$ ATTN...WFO...DTX...  793 WOUS64 KWNS 182204 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 220 NWS STORM PREDICTION CENTER NORMAN OK 603 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 220 IS NO LONGER IN EFFECT. ILZ000-INZ000-MIZ000-OHZ000-LMZ000-182200- /O.EXP.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ NO COUNTIES OR PARISHES REMAIN IN THE WATCH. NO MARINE ZONES REMAIN IN THE WATCH. $$ ATTN...WFO...ILX...LOT...IWX...ILN...IND...  543 WOUS64 KWNS 182213 WOU5 TORNADO WATCH OUTLINE UPDATE FOR WT 225 NWS STORM PREDICTION CENTER NORMAN OK 513 PM CDT MON MAY 18 2026 TORNADO WATCH 225 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS IAC001-003-029-039-053-071-129-137-145-159-173-175-190300- /O.CON.KWNS.TO.A.0225.000000T0000Z-260519T0300Z/ IA . IOWA COUNTIES INCLUDED ARE ADAIR ADAMS CASS CLARKE DECATUR FREMONT MILLS MONTGOMERY PAGE RINGGOLD TAYLOR UNION $$ KSC005-043-190300- /O.CON.KWNS.TO.A.0225.000000T0000Z-260519T0300Z/ KS . KANSAS COUNTIES INCLUDED ARE ATCHISON DONIPHAN $$ MOC003-005-021-061-063-075-081-087-147-227-190300- /O.CON.KWNS.TO.A.0225.000000T0000Z-260519T0300Z/ MO . MISSOURI COUNTIES INCLUDED ARE ANDREW ATCHISON BUCHANAN DAVIESS DEKALB GENTRY HARRISON HOLT NODAWAY WORTH $$ ATTN...WFO...DMX...OAX...EAX...  583 WOUS64 KWNS 182213 WOU2 TORNADO WATCH OUTLINE UPDATE FOR WT 222 NWS STORM PREDICTION CENTER NORMAN OK 513 PM CDT MON MAY 18 2026 TORNADO WATCH 222 REMAINS IN EFFECT UNTIL 800 PM CDT FOR THE FOLLOWING LOCATIONS KSC009-013-027-029-041-053-061-085-095-105-113-115-117-127-131- 143-149-155-159-161-169-201-190100- /O.CON.KWNS.TO.A.0222.000000T0000Z-260519T0100Z/ KS . KANSAS COUNTIES INCLUDED ARE BARTON BROWN CLAY CLOUD DICKINSON ELLSWORTH GEARY JACKSON KINGMAN LINCOLN MCPHERSON MARION MARSHALL MORRIS NEMAHA OTTAWA POTTAWATOMIE RENO RICE RILEY SALINE WASHINGTON $$ NEC067-095-097-127-131-133-147-190100- /O.CON.KWNS.TO.A.0222.000000T0000Z-260519T0100Z/ NE . NEBRASKA COUNTIES INCLUDED ARE GAGE JEFFERSON JOHNSON NEMAHA OTOE PAWNEE RICHARDSON $$ ATTN...WFO...ICT...TOP...OAX...  796 WOUS64 KWNS 182217 WOU1 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 221 NWS STORM PREDICTION CENTER NORMAN OK 617 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 221 IS NO LONGER IN EFFECT. MIZ000-LHZ000-LCZ000-LMZ000-LEZ000-190000- /O.CAN.KWNS.SV.A.0221.000000T0000Z-260519T0000Z/ NO COUNTIES OR PARISHES REMAIN IN THE WATCH. NO MARINE ZONES REMAIN IN THE WATCH. $$ ATTN...WFO...APX...DTX...GRR...  039 WOUS64 KWNS 182223 WOU4 TORNADO WATCH OUTLINE UPDATE FOR WT 224 NWS STORM PREDICTION CENTER NORMAN OK 523 PM CDT MON MAY 18 2026 TORNADO WATCH 224 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS KSC007-025-033-047-097-145-151-185-190300- /O.CON.KWNS.TO.A.0224.000000T0000Z-260519T0300Z/ KS . KANSAS COUNTIES INCLUDED ARE BARBER CLARK COMANCHE EDWARDS KIOWA PAWNEE PRATT STAFFORD $$ ATTN...WFO...DDC...  495 WOUS64 KWNS 182233 WOU6 TORNADO WATCH OUTLINE UPDATE FOR WT 226 NWS STORM PREDICTION CENTER NORMAN OK 533 PM CDT MON MAY 18 2026 TORNADO WATCH 226 REMAINS IN EFFECT UNTIL 1200 AM CDT FOR THE FOLLOWING LOCATIONS OKC003-009-011-015-031-033-039-043-045-055-057-059-065-075-093- 129-141-149-151-153-190500- /O.CON.KWNS.TO.A.0226.000000T0000Z-260519T0500Z/ OK . OKLAHOMA COUNTIES INCLUDED ARE ALFALFA BECKHAM BLAINE CADDO COMANCHE COTTON CUSTER DEWEY ELLIS GREER HARMON HARPER JACKSON KIOWA MAJOR ROGER MILLS TILLMAN WASHITA WOODS WOODWARD $$ TXC009-023-155-197-275-485-487-190500- /O.CON.KWNS.TO.A.0226.000000T0000Z-260519T0500Z/ TX . TEXAS COUNTIES INCLUDED ARE ARCHER BAYLOR FOARD HARDEMAN KNOX WICHITA WILBARGER $$ ATTN...WFO...OUN...  509 WOUS64 KWNS 182233 WOU3 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 223 NWS STORM PREDICTION CENTER NORMAN OK 633 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 223 REMAINS IN EFFECT UNTIL 900 PM EDT FOR THE FOLLOWING LOCATIONS OHC063-095-123-143-147-173-190100- /O.CON.KWNS.SV.A.0223.000000T0000Z-260519T0100Z/ OH . OHIO COUNTIES INCLUDED ARE HANCOCK LUCAS OTTAWA SANDUSKY SENECA WOOD $$ LEZ142-143-162-163-190100- /O.CON.KWNS.SV.A.0223.000000T0000Z-260519T0100Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE MAUMEE BAY TO RENO BEACH OH RENO BEACH TO THE ISLANDS OH DETROIT RIVER LT. TO MAUMEE BAY OH TO RENO BEACH OH BEYOND 5NM OFFSHORELINE TO US-CANADIAN BORDER RENO BEACH TO THE ISLANDS OH BEYOND 5NM OFF SHORELINE TO US-CANADIAN BORDER $$ ATTN...WFO...CLE...  801 WOUS64 KWNS 182240 WOU3 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 223 NWS STORM PREDICTION CENTER NORMAN OK 640 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 223 IS NO LONGER IN EFFECT. OHZ000-LEZ000-190100- /O.CAN.KWNS.SV.A.0223.000000T0000Z-260519T0100Z/ NO COUNTIES OR PARISHES REMAIN IN THE WATCH. NO MARINE ZONES REMAIN IN THE WATCH. $$ ATTN...WFO...CLE...  934 WOUS64 KWNS 182243 WOU5 TORNADO WATCH OUTLINE UPDATE FOR WT 225 NWS STORM PREDICTION CENTER NORMAN OK 543 PM CDT MON MAY 18 2026 TORNADO WATCH 225 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS IAC001-003-029-039-053-071-129-137-145-159-173-175-190300- /O.CON.KWNS.TO.A.0225.000000T0000Z-260519T0300Z/ IA . IOWA COUNTIES INCLUDED ARE ADAIR ADAMS CASS CLARKE DECATUR FREMONT MILLS MONTGOMERY PAGE RINGGOLD TAYLOR UNION $$ KSC005-043-190300- /O.CON.KWNS.TO.A.0225.000000T0000Z-260519T0300Z/ KS . KANSAS COUNTIES INCLUDED ARE ATCHISON DONIPHAN $$ MOC003-005-021-061-063-075-081-087-147-227-190300- /O.CON.KWNS.TO.A.0225.000000T0000Z-260519T0300Z/ MO . MISSOURI COUNTIES INCLUDED ARE ANDREW ATCHISON BUCHANAN DAVIESS DEKALB GENTRY HARRISON HOLT NODAWAY WORTH $$ ATTN...WFO...DMX...OAX...EAX...  984 WOUS64 KWNS 182243 WOU2 TORNADO WATCH OUTLINE UPDATE FOR WT 222 NWS STORM PREDICTION CENTER NORMAN OK 543 PM CDT MON MAY 18 2026 TORNADO WATCH 222 REMAINS IN EFFECT UNTIL 800 PM CDT FOR THE FOLLOWING LOCATIONS KSC009-013-027-029-041-053-061-085-095-105-113-115-117-127-131- 143-149-155-159-161-169-201-190100- /O.CON.KWNS.TO.A.0222.000000T0000Z-260519T0100Z/ KS . KANSAS COUNTIES INCLUDED ARE BARTON BROWN CLAY CLOUD DICKINSON ELLSWORTH GEARY JACKSON KINGMAN LINCOLN MCPHERSON MARION MARSHALL MORRIS NEMAHA OTTAWA POTTAWATOMIE RENO RICE RILEY SALINE WASHINGTON $$ NEC067-095-097-127-131-133-147-190100- /O.CON.KWNS.TO.A.0222.000000T0000Z-260519T0100Z/ NE . NEBRASKA COUNTIES INCLUDED ARE GAGE JEFFERSON JOHNSON NEMAHA OTOE PAWNEE RICHARDSON $$ ATTN...WFO...ICT...TOP...OAX...  524 WOUS64 KWNS 182253 WOU4 TORNADO WATCH OUTLINE UPDATE FOR WT 224 NWS STORM PREDICTION CENTER NORMAN OK 553 PM CDT MON MAY 18 2026 TORNADO WATCH 224 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS KSC007-025-033-047-097-145-151-185-190300- /O.CON.KWNS.TO.A.0224.000000T0000Z-260519T0300Z/ KS . KANSAS COUNTIES INCLUDED ARE BARBER CLARK COMANCHE EDWARDS KIOWA PAWNEE PRATT STAFFORD $$ ATTN...WFO...DDC...