587  
WUUS53 KGRB 210750  
SVRGRB  
WIC075-210830-  
/O.NEW.KGRB.SV.W.0044.250621T0750Z-250621T0830Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE GREEN BAY WI  
250 AM CDT SAT JUN 21 2025  
 
THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHERN MARINETTE COUNTY IN NORTHEASTERN WISCONSIN...  
 
* UNTIL 330 AM CDT.  
 
* AT 250 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED 8 MILES WEST OF  
MARINETTE, MOVING NORTHEAST AT 45 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...  
MARINETTE AROUND 255 AM CDT.  
 
OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE  
PORTERFIELD, MCALLISTER, HARMONY, PESHTIGO, BEAVER, LOOMIS, AND  
COUNTY LINE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4493 8768 4492 8777 4495 8781 4496 8776  
4499 8776 4499 8793 4511 8805 4535 8776  
4539 8769 4534 8765 4530 8769 4520 8774  
4511 8766 4510 8759 4512 8761 4514 8761  
4512 8754 4511 8754  
TIME...MOT...LOC 0750Z 218DEG 40KT 4506 8780  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
ECKBERG  
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