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...