778  
WWUS85 KCYS 042121  
SPSCYS  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
321 PM MDT SAT OCT 4 2025  
 
WYZ106-107-115>118-042200-  
EAST PLATTE COUNTY WY-SOUTH LARAMIE RANGE WY-  
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY WY-  
CENTRAL LARAMIE COUNTY WY-SOUTH LARAMIE RANGE FOOTHILLS WY-  
LARAMIE VALLEY WY-  
321 PM MDT SAT OCT 4 2025  
   
..STRONG THUNDERSTORMS WILL IMPACT SOUTHEASTERN ALBANY  
WESTERN  
LARAMIE AND SOUTHERN PLATTE COUNTIES THROUGH 400 PM MDT...  
 
AT 320 PM MDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG  
A LINE EXTENDING FROM 7 MILES SOUTHWEST OF SYBILLE CANYON TO RED  
FEATHER LAKES. MOVEMENT WAS NORTHEAST AT 45 MPH.  
 
HAZARD...WIND GUSTS OF 50 TO 60 MPH AND HALF INCH HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS  
POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
LARAMIE, WEST LARAMIE, HAPPY VALLEY, CHUGWATER, FEDERAL, TABLE  
MOUNTAIN RANCHES, WILLADSEN ESTATES, ANTELOPE BUTTES, ROCKING STAR  
RANCH, NINE MILE, SILVER SAGE ESTATES, ROGERS CANYON, GRANITE CANON,  
BOULDER RIDGE, BOSLER, TIE SIDING, PUMPKIN VINE, VEDAUWOO CAMPGROUND,  
NORTH CROW CAMPGROUND, AND AMES MONUMENT.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 25 IN WYOMING BETWEEN MILE MARKERS 33 AND 68.  
INTERSTATE 80 IN WYOMING BETWEEN MILE MARKERS 300 AND 353.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.  
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE  
SHELTER INSIDE A BUILDING OR VEHICLE.  
 
PERSONS IN CAMPGROUNDS SHOULD CONSIDER SEEKING STURDY SHELTER UNTIL  
THESE STORMS PASS.  
 
 
 
LAT...LON 4181 10574 4193 10475 4100 10500 4100 10585  
TIME...MOT...LOC 2120Z 235DEG 41KT 4167 10544 4082 10559  
 
MAX HAIL SIZE...0.50 IN  
MAX WIND GUST...55 MPH  
 
 
 
TRUDEL  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
The Nexlab NE Page
Main Text Page