571  
WWUS85 KGJT 232006  
SPSGJT  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
206 PM MDT THU OCT 23 2025  
 
UTZ027-232030-  
ARCHES/GRAND FLAT UT-  
206 PM MDT THU OCT 23 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL GRAND COUNTY  
THROUGH 230 PM MDT...  
 
AT 205 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM OVER  
NORTHERN PORTIONS OF ARCHES NATIONAL PARK OR 10 MILES NORTHWEST OF  
CASTLE VALLEY , MOVING NORTH AT 20 MPH.  
 
HAZARD...HALF INCH HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...MINOR HAIL DAMAGE TO VEGETATION IS POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
ARCHES NATIONAL PARK.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 70 IN UTAH BETWEEN MILE MARKERS 195 AND 207.  
UTAH 128 BETWEEN MILE MARKERS 43 AND 44.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO  
LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 
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 3869 10941 3869 10958 3894 10962 3898 10937  
TIME...MOT...LOC 2005Z 182DEG 19KT 3876 10950  
 
MAX HAIL SIZE...0.50 IN  
MAX WIND GUST...<30 MPH  
 
 
 
15  
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