350  
WOUS64 KWNS 160353  
WOU8  
 
TORNADO WATCH OUTLINE UPDATE FOR WT 258  
NWS STORM PREDICTION CENTER NORMAN OK  
1153 PM EDT THU MAY 15 2025  
 
TORNADO WATCH 258 REMAINS IN EFFECT UNTIL 500 AM EDT FOR THE  
FOLLOWING LOCATIONS  
 
MIC017-049-063-087-091-093-099-111-115-125-145-147-151-155-157-  
161-163-160900-  
/O.CON.KWNS.TO.A.0258.000000T0000Z-250516T0900Z/  
 
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-  
160900-  
/O.CON.KWNS.TO.A.0258.000000T0000Z-250516T0900Z/  
 
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...  
 
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