721  
WWUS20 KWNS 031833  
SEL7  
SPC WW 031833  
INZ000-MIZ000-OHZ000-LEZ000-LMZ000-040200-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 447  
NWS STORM PREDICTION CENTER NORMAN OK  
235 PM EDT FRI JUL 3 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
NORTHERN INDIANA  
SOUTHERN LOWER MICHIGAN  
NORTHWEST OHIO  
LAKE ERIE  
LAKE MICHIGAN  
 
* EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 235 PM UNTIL  
1000 PM EDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS  
TO 75 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...A LINE OF THUNDERSTORMS CROSSING SOUTHERN LAKE MICHIGAN  
WILL TRACK EASTWARD ACROSS THE WATCH AREA THIS AFTERNOON. DAMAGING  
WINDS GUSTS MAY ACCOMPANY THE STRONGER CELLS.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60  
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 35 MILES WEST SOUTHWEST  
OF BENTON HARBOR MI TO 15 MILES SOUTHEAST OF MOUNT CLEMENS MI. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU7).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING  
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE  
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 

 
 
OTHER WATCH INFORMATION...CONTINUE...WW 445...WW 446...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
27035.  
 
...HART  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page