932  
WWUS85 KBOU 112100  
SPSBOU  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DENVER CO  
300 PM MDT THU SEP 11 2025  
 
COZ038-042-112200-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY CO-NORTHEAST  
WELD COUNTY CO-  
300 PM MDT THU SEP 11 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN WELD COUNTY UNTIL  
4 PM MDT...  
 
AT 300 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR  
HEREFORD, OR 43 MILES NORTHEAST OF GREELEY, MOVING EAST AT 10 MPH.  
 
HAZARD...WIND GUSTS UP TO 50 MPH AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
GROVER, HEREFORD AND PAWNEE BUTTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING  
WEATHER CONDITIONS.  
 

 
 
LAT...LON 4070 10468 4100 10468 4100 10387 4077 10388  
4064 10430  
TIME...MOT...LOC 2100Z 257DEG 17KT 4093 10426  
 
MAX HAIL SIZE...0.75 IN  
MAX WIND GUST...50 MPH  
 

 
 
RJK  
 
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