490  
WWUS55 KSLC 112351  
SVSSLC  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
551 PM MDT SAT OCT 11 2025  
 
UTC017-025-037-120015-  
/O.CON.KSLC.SV.W.0055.000000T0000Z-251012T0015Z/  
GARFIELD UT-SAN JUAN UT-KANE UT-  
551 PM MDT SAT OCT 11 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM MDT  
FOR SOUTHEASTERN GARFIELD...CENTRAL SAN JUAN AND NORTHEASTERN KANE  
COUNTIES...  
 
AT 551 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 14 MILES WEST OF  
GLEN CANYON NATIONAL RECREATION AREA, OR 38 MILES SOUTHEAST OF  
ESCALANTE, MOVING EAST AT 30 MPH.  
 
HAZARD...TWO INCH HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT WIND  
DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
GLEN CANYON NATIONAL RECREATION AREA AND LAKE POWELL.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
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.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 3733 11112 3758 11116 3766 11085 3730 11079  
TIME...MOT...LOC 2351Z 260DEG 25KT 3745 11101  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...2.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
JAC  
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