913  
WUUS55 KSLC 202300  
SVRSLC  
UTC029-043-202330-  
/O.NEW.KSLC.SV.W.0041.260720T2300Z-260720T2330Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
500 PM MDT MON JUL 20 2026  
 
THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN MORGAN COUNTY IN NORTHERN UTAH...  
WEST CENTRAL SUMMIT COUNTY IN NORTHERN UTAH...  
 
* UNTIL 530 PM MDT.  
 
* AT 459 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED OVER EAST CANYON  
STATE PARK, OR 9 MILES SOUTHEAST OF MORGAN, MOVING NORTHWEST AT 10  
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.  
 
* LOCATIONS IMPACTED INCLUDE...  
MORGAN, EAST CANYON STATE PARK, PORTERSVILLE, AND RICHVILLE.  
 
THIS INCLUDES INTERSTATE 84 BETWEEN MILE MARKERS 102 AND 113.  
 
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.  
 
IF ON OR NEAR EAST CANYON STATE PARK, GET AWAY FROM THE WATER AND  
MOVE INDOORS OR INSIDE A VEHICLE. REMEMBER, LIGHTNING CAN STRIKE OUT  
TO 15 MILES FROM THE PARENT THUNDERSTORM. IF YOU CAN HEAR THUNDER,  
YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. MOVE TO SAFE SHELTER  
NOW! DO NOT BE CAUGHT ON THE WATER IN A THUNDERSTORM.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4112 11153 4083 11148 4083 11165 4089 11173  
4102 11181  
TIME...MOT...LOC 2259Z 157DEG 11KT 4092 11160  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
STW  
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