695 WOUS64 KWNS 182103 WOU3 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 223 NWS STORM PREDICTION CENTER NORMAN OK 503 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...  484 WOUS64 KWNS 182113 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 220 NWS STORM PREDICTION CENTER NORMAN OK 513 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 220 REMAINS IN EFFECT UNTIL 600 PM EDT FOR THE FOLLOWING LOCATIONS INC001-075-182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ IN . INDIANA COUNTIES INCLUDED ARE ADAMS JAY $$ MIC059-182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ MI . MICHIGAN COUNTIES INCLUDED ARE HILLSDALE $$ OHC003-011-039-051-069-107-125-137-161-171-182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ OH . OHIO COUNTIES INCLUDED ARE ALLEN AUGLAIZE DEFIANCE FULTON HENRY MERCER PAULDING PUTNAM VAN WERT WILLIAMS $$ ATTN...WFO...IWX...ILN...  485 WOUS64 KWNS 182113 WOU1 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 221 NWS STORM PREDICTION CENTER NORMAN OK 513 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 221 REMAINS IN EFFECT UNTIL 800 PM EDT FOR THE FOLLOWING LOCATIONS MIC001-007-011-017-039-049-051-063-069-087-091-093-099-111-115- 119-125-129-135-137-141-143-145-147-151-155-157-161-163- 190000- /O.CON.KWNS.SV.A.0221.000000T0000Z-260519T0000Z/ MI . MICHIGAN COUNTIES INCLUDED ARE ALCONA ALPENA ARENAC BAY CRAWFORD GENESEE GLADWIN HURON IOSCO LAPEER LENAWEE LIVINGSTON MACOMB MIDLAND MONROE MONTMORENCY OAKLAND OGEMAW OSCODA OTSEGO PRESQUE ISLE ROSCOMMON SAGINAW ST. CLAIR SANILAC SHIAWASSEE TUSCOLA WASHTENAW WAYNE $$ LCZ422-423-460-LEZ444-LHZ347-348-349-361-362-363-421-422-441-442- 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 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING BOIS BLANC ISLAND PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY NATIONAL MARINE SANCTUARY STURGEON PT TO ALABASTER MI LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT TO THE US/CANADIAN BORDER BEYOND 5 NM FROM SHORE LAKE HURON FROM PRESQUE ISLE LT. TO STURGEON POINT MI 5NM OFF SHORE TO US/CANADIAN BORDER LAKE HURON FROM STURGEON POINT TO ALABASTER MI 5NM OFF SHORE TO US/CANADIAN BORDER 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 $$ ATTN...WFO...APX...DTX...  486 WOUS64 KWNS 182113 WOU5 TORNADO WATCH OUTLINE UPDATE FOR WT 225 NWS STORM PREDICTION CENTER NORMAN OK 413 PM CDT MON MAY 18 2026 TORNADO WATCH 225 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS IAC001-003-029-039-053-071-129-137-145-159-173-175-190300- /O.CON.KWNS.TO.A.0225.000000T0000Z-260519T0300Z/ IA . IOWA COUNTIES INCLUDED ARE ADAIR ADAMS CASS CLARKE DECATUR FREMONT MILLS MONTGOMERY PAGE RINGGOLD TAYLOR UNION $$ 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...  032 WOUS64 KWNS 182123 WOU4 TORNADO WATCH OUTLINE UPDATE FOR WT 224 NWS STORM PREDICTION CENTER NORMAN OK 423 PM CDT MON MAY 18 2026 TORNADO WATCH 224 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS KSC007-025-033-047-057-097-145-151-185-190300- /O.CON.KWNS.TO.A.0224.000000T0000Z-260519T0300Z/ KS . KANSAS COUNTIES INCLUDED ARE BARBER CLARK COMANCHE EDWARDS FORD KIOWA PAWNEE PRATT STAFFORD $$ ATTN...WFO...DDC...  746 WOUS64 KWNS 182133 WOU3 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 223 NWS STORM PREDICTION CENTER NORMAN OK 533 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 223 REMAINS IN EFFECT UNTIL 900 PM EDT FOR THE FOLLOWING LOCATIONS OHC063-095-123-143-147-173-190100- /O.CON.KWNS.SV.A.0223.000000T0000Z-260519T0100Z/ OH . OHIO COUNTIES INCLUDED ARE HANCOCK LUCAS OTTAWA SANDUSKY SENECA WOOD $$ 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 $$ ATTN...WFO...CLE...  747 WOUS64 KWNS 182133 WOU1 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 221 NWS STORM PREDICTION CENTER NORMAN OK 533 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 221 REMAINS IN EFFECT UNTIL 800 PM EDT FOR THE FOLLOWING LOCATIONS MIC001-007-017-049-063-069-087-091-093-099-111-115-119-125-129- 135-145-147-151-155-157-161-163-190000- /O.CON.KWNS.SV.A.0221.000000T0000Z-260519T0000Z/ MI . MICHIGAN COUNTIES INCLUDED ARE ALCONA ALPENA BAY GENESEE HURON IOSCO LAPEER LENAWEE LIVINGSTON MACOMB MIDLAND MONROE MONTMORENCY OAKLAND OGEMAW OSCODA SAGINAW ST. CLAIR SANILAC SHIAWASSEE TUSCOLA WASHTENAW WAYNE $$ LCZ422-423-460-LEZ444-LHZ348-349-362-363-421-422-441-442-443-462- 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 PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY NATIONAL MARINE SANCTUARY STURGEON PT TO ALABASTER MI LAKE HURON FROM PRESQUE ISLE LT. TO STURGEON POINT MI 5NM OFF SHORE TO US/CANADIAN BORDER LAKE HURON FROM STURGEON POINT TO ALABASTER MI 5NM OFF SHORE TO US/CANADIAN BORDER 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 $$ ATTN...WFO...APX...DTX...  776 WOUS64 KWNS 182133 WOU6 BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH OUTLINE UPDATE FOR WT 226 NWS STORM PREDICTION CENTER NORMAN OK 435 PM CDT MON MAY 18 2026 TORNADO WATCH 226 IS IN EFFECT UNTIL 1200 AM CDT FOR THE FOLLOWING LOCATIONS OKC003-009-011-015-031-033-039-043-045-055-057-059-065-075-093- 129-141-149-151-153-190500- /O.NEW.KWNS.TO.A.0226.260518T2135Z-260519T0500Z/ OK . OKLAHOMA COUNTIES INCLUDED ARE ALFALFA BECKHAM BLAINE CADDO COMANCHE COTTON CUSTER DEWEY ELLIS GREER HARMON HARPER JACKSON KIOWA MAJOR ROGER MILLS TILLMAN WASHITA WOODS WOODWARD $$ TXC009-023-155-197-275-485-487-190500- /O.NEW.KWNS.TO.A.0226.260518T2135Z-260519T0500Z/ TX . TEXAS COUNTIES INCLUDED ARE ARCHER BAYLOR FOARD HARDEMAN KNOX WICHITA WILBARGER $$ ATTN...WFO...OUN...  465 WOUS64 KWNS 182143 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 220 NWS STORM PREDICTION CENTER NORMAN OK 543 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 220 REMAINS IN EFFECT UNTIL 600 PM EDT FOR THE FOLLOWING LOCATIONS OHC011-107-182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ OH . OHIO COUNTIES INCLUDED ARE AUGLAIZE MERCER $$ ATTN...WFO...ILN...  466 WOUS64 KWNS 182143 WOU5 TORNADO WATCH OUTLINE UPDATE FOR WT 225 NWS STORM PREDICTION CENTER NORMAN OK 443 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 $$ ATTN...WFO...DMX...OAX...EAX...  028 WOUS64 KWNS 182152 WOU2 TORNADO WATCH OUTLINE UPDATE FOR WT 222 NWS STORM PREDICTION CENTER NORMAN OK 452 PM CDT MON MAY 18 2026 TORNADO WATCH 222 REMAINS IN EFFECT UNTIL 800 PM CDT FOR THE FOLLOWING LOCATIONS KSC009-013-027-029-041-053-061-085-095-105-113-115-117-127-131- 143-149-155-159-161-169-201-190100- /O.CON.KWNS.TO.A.0222.000000T0000Z-260519T0100Z/ KS . KANSAS COUNTIES INCLUDED ARE BARTON BROWN CLAY CLOUD DICKINSON ELLSWORTH GEARY JACKSON KINGMAN LINCOLN MCPHERSON MARION MARSHALL MORRIS NEMAHA OTTAWA POTTAWATOMIE RENO RICE RILEY SALINE WASHINGTON $$ 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 $$ ATTN...WFO...ICT...TOP...OAX...  086 WOUS64 KWNS 182153 WOU4 TORNADO WATCH OUTLINE UPDATE FOR WT 224 NWS STORM PREDICTION CENTER NORMAN OK 453 PM CDT MON MAY 18 2026 TORNADO WATCH 224 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS KSC007-025-033-047-057-097-145-151-185-190300- /O.CON.KWNS.TO.A.0224.000000T0000Z-260519T0300Z/ KS . KANSAS COUNTIES INCLUDED ARE BARBER CLARK COMANCHE EDWARDS FORD KIOWA PAWNEE PRATT STAFFORD $$ ATTN...WFO...DDC...