944  
WWUS85 KSLC 182323  
SPSSLC  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
523 PM MDT THU AUG 18 2022  
 
UTZ128-131-190000-  
SOUTH CENTRAL UTAH UT-GLEN CANYON RECREATION AREA/LAKE POWELL UT-  
523 PM MDT THU AUG 18 2022  
 
...A STRONG THUNDERSTORM WILL IMPACT PORTIONS OF SOUTH CENTRAL SAN  
JUAN AND EAST CENTRAL KANE COUNTIES THROUGH 600 PM MDT...  
 
AT 523 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 22  
MILES SOUTHWEST OF HALLS CROSSING, OR 37 MILES NORTHEAST OF PAGE,  
MOVING NORTHWEST AT 10 MPH.  
 
HAZARD...HALF INCH HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
LAKE POWELL AND DANGLING ROPE MARINA.  
 
THIS STORM WILL BE CAPABLE OF PRODUCING STRONG GUSTY WINDS ON LAKE  
POWELL. THIS WILL LEAD TO A SUDDEN INCREASE IN WAVES AND VERY CHOPPY  
WATERS WHICH WILL RESULT IN HAZARDOUS BOATING CONDITIONS. BOATERS ARE  
URGED TO SEEK SAFE HARBOR IF POSSIBLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.  
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE  
SHELTER INSIDE A BUILDING OR VEHICLE.  
 

 
 
LAT...LON 3706 11110 3733 11104 3724 11073 3707 11077  
3706 11082  
TIME...MOT...LOC 2323Z 100DEG 11KT 3717 11085  
 
MAX HAIL SIZE...0.50 IN  
MAX WIND GUST...<30 MPH  
 

 
 
ND  
 
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