083  
WUUS53 KDTX 130056  
SVRDTX  
MIC099-147-151-130200-  
/O.NEW.KDTX.SV.W.0120.210913T0056Z-210913T0200Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
856 PM EDT SUN SEP 12 2021  
 
THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHERN SANILAC COUNTY IN SOUTHEASTERN MICHIGAN...  
NORTHERN MACOMB COUNTY IN SOUTHEASTERN MICHIGAN...  
ST. CLAIR COUNTY IN SOUTHEASTERN MICHIGAN...  
 
* UNTIL 1000 PM EDT.  
 
* AT 855 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR LUM, OR NEAR  
IMLAY CITY, MOVING EAST AT 55 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* THIS SEVERE THUNDERSTORM WILL BE NEAR...  
CAPAC AROUND 910 PM EDT.  
EMMETT AROUND 915 PM EDT.  
MEMPHIS AROUND 920 PM EDT.  
PORT HURON, ST. CLAIR AND MARYSVILLE AROUND 935 PM EDT.  
 
OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE  
ANCHORVILLE, NORTH STREET, LYNN TOWNSHIP, AMADOR, RAY CENTER,  
BROCKWAY, JUHL, WASHINGTON, FORT GRATIOT AND AVOCA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND  
LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY.  
LIGHTNING IS ONE OF NATURE'S LEADING KILLERS. REMEMBER, IF YOU CAN  
HEAR THUNDER, YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.  
 

 
 
LAT...LON 4289 8247 4281 8248 4276 8247 4269 8250  
4268 8309 4289 8310 4289 8299 4295 8298  
4328 8300 4329 8312 4337 8310 4337 8250  
4317 8247 4306 8242 4296 8242  
TIME...MOT...LOC 0055Z 283DEG 50KT 4304 8319  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
AM  
 
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