993  
WUUS55 KGJT 121405  
SVRGJT  
UTC019-121445-  
/O.NEW.KGJT.SV.W.0025.250912T1405Z-250912T1445Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
805 AM MDT FRI SEP 12 2025  
 
THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN GRAND COUNTY IN EAST CENTRAL UTAH...  
 
* UNTIL 845 AM MDT.  
 
* AT 804 AM MDT, A SEVERE THUNDERSTORM WAS LOCATED 18 MILES NORTHWEST  
OF CANYONLANDS NATIONAL PARK, OR 27 MILES SOUTH OF GREEN RIVER,  
MOVING NORTHEAST AT 35 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 REMAIN OVER MAINLY RURAL AREAS OF  
SOUTHWESTERN GRAND COUNTY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 3871 11012 3875 11008 3878 11010 3900 10992  
3879 10960 3856 10999 3858 11006 3861 11003  
3859 11001 3861 11000 3862 11004 3865 11004  
3865 11006 3867 11007 3867 11009 3869 11010  
3871 11008 3872 11009  
TIME...MOT...LOC 1404Z 218DEG 32KT 3860 11011  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
GF  
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