697  
WWUS85 KGJT 181933  
SPSGJT  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
133 PM MDT FRI SEP 18 2026  
 
COZ001-182000-  
LOWER YAMPA RIVER BASIN CO-  
133 PM MDT FRI SEP 18 2026  
 
...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN MOFFAT COUNTY  
THROUGH 200 PM MDT...  
 
AT 133 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR  
DINOSAUR, OR 35 MILES SOUTHEAST OF VERNAL, MOVING NORTHEAST AT 25  
MPH.  
 
HAZARD...WIND GUSTS UP TO 40 MPH AND NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION AND  
OUTDOOR OBJECTS IS POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
DINOSAUR AND BLUE MOUNTAIN.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
U.S. HIGHWAY 40 IN COLORADO BETWEEN MILE MARKERS 4 AND 21.  
COLORADO 64 BETWEEN MILE MARKERS 1 AND 3, AND NEAR MILE MARKER 9.  
 
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.  
 

 
 
LAT...LON 4014 10896 4023 10902 4044 10881 4028 10861  
TIME...MOT...LOC 1933Z 227DEG 23KT 4019 10895  
 
MAX HAIL SIZE...0.88 IN  
MAX WIND GUST...40 MPH  
 

 
 
KAA  
 
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