484 WOUS64 KWNS 191823 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 230 NWS STORM PREDICTION CENTER NORMAN OK 223 PM EDT TUE MAY 19 2026 SEVERE THUNDERSTORM WATCH 230 REMAINS IN EFFECT UNTIL 700 PM EDT FOR THE FOLLOWING LOCATIONS INC001-003-033-069-087-113-151-179-183-192300- /O.CON.KWNS.SV.A.0230.000000T0000Z-260519T2300Z/ IN . INDIANA COUNTIES INCLUDED ARE ADAMS ALLEN DE KALB HUNTINGTON LAGRANGE NOBLE STEUBEN WELLS WHITLEY $$ MIC023-049-059-087-091-093-099-115-125-147-151-161-163-192300- /O.CON.KWNS.SV.A.0230.000000T0000Z-260519T2300Z/ MI . MICHIGAN COUNTIES INCLUDED ARE BRANCH GENESEE HILLSDALE LAPEER LENAWEE LIVINGSTON MACOMB MONROE OAKLAND ST. CLAIR SANILAC WASHTENAW WAYNE $$ OHC003-039-043-051-063-069-095-123-125-137-143-147-161-171-173- 192300- /O.CON.KWNS.SV.A.0230.000000T0000Z-260519T2300Z/ OH . OHIO COUNTIES INCLUDED ARE ALLEN DEFIANCE ERIE FULTON HANCOCK HENRY LUCAS OTTAWA PAULDING PUTNAM SANDUSKY SENECA VAN WERT WILLIAMS WOOD $$ LCZ422-423-460-LEZ142-143-144-162-163-164-444-LHZ442-443-463-464- 192300- /O.CON.KWNS.SV.A.0230.000000T0000Z-260519T2300Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE ST. CLAIR RIVER DETROIT RIVER LAKE ST. CLAIR OPEN LAKE (U.S. PORTION) MAUMEE BAY TO RENO BEACH OH RENO BEACH TO THE ISLANDS OH THE ISLANDS TO VERMILION OH DETROIT RIVER LT. TO MAUMEE BAY OH TO RENO BEACH OH BEYOND 5NM OFFSHORELINE TO US-CANADIAN BORDER RENO BEACH TO THE ISLANDS OH BEYOND 5NM OFF SHORELINE TO US-CANADIAN BORDER THE ISLANDS TO VERMILION OH BEYOND 5 NM OFF SHORELINE TO US-CANADIAN BORDER MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI HARBOR BEACH TO PORT SANILAC MI PORT SANILAC TO PORT HURON MI LAKE HURON FROM HARBOR BEACH TO PORT SANILAC 5NM OFF SHORE TO US/CANADIAN BORDER LAKE HURON FROM PORT SANILAC TO PORT HURON 5NM OFF SHORE TO US/CANADIAN BORDER $$ ATTN...WFO...IWX...DTX...CLE...  560 WOUS64 KWNS 191853 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 230 NWS STORM PREDICTION CENTER NORMAN OK 253 PM EDT TUE MAY 19 2026 SEVERE THUNDERSTORM WATCH 230 REMAINS IN EFFECT UNTIL 700 PM EDT FOR THE FOLLOWING LOCATIONS INC001-003-033-069-087-113-151-179-183-192300- /O.CON.KWNS.SV.A.0230.000000T0000Z-260519T2300Z/ IN . INDIANA COUNTIES INCLUDED ARE ADAMS ALLEN DE KALB HUNTINGTON LAGRANGE NOBLE STEUBEN WELLS WHITLEY $$ MIC023-049-059-087-091-093-099-115-125-147-151-161-163-192300- /O.CON.KWNS.SV.A.0230.000000T0000Z-260519T2300Z/ MI . MICHIGAN COUNTIES INCLUDED ARE BRANCH GENESEE HILLSDALE LAPEER LENAWEE LIVINGSTON MACOMB MONROE OAKLAND ST. CLAIR SANILAC WASHTENAW WAYNE $$ OHC003-039-043-051-063-069-095-123-125-137-143-147-161-171-173- 192300- /O.CON.KWNS.SV.A.0230.000000T0000Z-260519T2300Z/ OH . OHIO COUNTIES INCLUDED ARE ALLEN DEFIANCE ERIE FULTON HANCOCK HENRY LUCAS OTTAWA PAULDING PUTNAM SANDUSKY SENECA VAN WERT WILLIAMS WOOD $$ LCZ422-423-460-LEZ142-143-144-162-163-164-444-LHZ442-443-463-464- 192300- /O.CON.KWNS.SV.A.0230.000000T0000Z-260519T2300Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE ST. CLAIR RIVER DETROIT RIVER LAKE ST. CLAIR OPEN LAKE (U.S. PORTION) MAUMEE BAY TO RENO BEACH OH RENO BEACH TO THE ISLANDS OH THE ISLANDS TO VERMILION OH DETROIT RIVER LT. TO MAUMEE BAY OH TO RENO BEACH OH BEYOND 5NM OFFSHORELINE TO US-CANADIAN BORDER RENO BEACH TO THE ISLANDS OH BEYOND 5NM OFF SHORELINE TO US-CANADIAN BORDER THE ISLANDS TO VERMILION OH BEYOND 5 NM OFF SHORELINE TO US-CANADIAN BORDER MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI HARBOR BEACH TO PORT SANILAC MI PORT SANILAC TO PORT HURON MI LAKE HURON FROM HARBOR BEACH TO PORT SANILAC 5NM OFF SHORE TO US/CANADIAN BORDER LAKE HURON FROM PORT SANILAC TO PORT HURON 5NM OFF SHORE TO US/CANADIAN BORDER $$ ATTN...WFO...IWX...DTX...CLE...