633  
WUUS53 KDTX 112205  
SVRDTX  
MIC147-112300-  
/O.NEW.KDTX.SV.W.0044.170811T2205Z-170811T2300Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
605 PM EDT FRI AUG 11 2017  
 
THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN ST. CLAIR COUNTY IN SOUTHEASTERN MICHIGAN...  
 
* UNTIL 700 PM EDT  
 
* AT 605 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER HARSENS  
ISLAND, OR NEAR ALGONAC, MOVING EAST AT 25 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE  
TO ROOFS, SIDING, AND TREES.  
 
* THIS SEVERE THUNDERSTORM WILL BE NEAR,  
ALGONAC AROUND 615 PM EDT.  
 
OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE ALGONAC,  
HARSENS ISLAND, MARINE CITY, ANCHORVILLE, PEARL BEACH, FAIR HAVEN AND  
NEW BALTIMORE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4267 8251 4261 8252 4255 8259 4256 8264  
4251 8269 4251 8271 4255 8277 4256 8277  
4261 8275 4263 8273 4264 8274 4272 8269  
4268 8255 4268 8254 4276 8247  
TIME...MOT...LOC 2205Z 269DEG 21KT 4262 8261  
 
TORNADO...POSSIBLE  
HAIL...1.00IN  
WIND...60MPH  
 

 
 
BT  
 
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