920  
WWUS85 KBOU 222117  
SPSBOU  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DENVER CO  
317 PM MDT SAT AUG 22 2026  
 
COZ036-039>041-222145-  
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET CO-NORTH DOUGLAS  
COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE  
COUNTIES/EAST BROOMFIELD COUNTY CO-BOULDER AND JEFFERSON COUNTIES  
BELOW 6000 FEET/WEST BROOMFIELD COUNTY CO-ELBERT/CENTRAL AND EAST  
DOUGLAS COUNTIES ABOVE 6000 FEET CO-  
317 PM MDT SAT AUG 22 2026  
   
..A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN ARAPAHOE  
EAST  
CENTRAL JEFFERSON AND NORTH CENTRAL DOUGLAS COUNTIES UNTIL 345 PM  
MDT...  
 
AT 317 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR  
ROXBOROUGH PARK, OR 18 MILES SOUTH OF DENVER, MOVING NORTHEAST 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...  
SOUTHWESTERN CENTENNIAL, HIGHLANDS RANCH, LITTLETON, ROXBOROUGH  
PARK, LOUVIERS, SEDALIA, CHATFIELD RESERVOIR, SOUTHWESTERN CASTLE  
PINES AND KASSLER.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING  
WEATHER CONDITIONS.  
 
HEAVY RAIN IS OCCURRING WITH THIS STORM AND MAY LEAD TO FLOODING. DO  
NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 3950 10515 3963 10499 3941 10485 3940 10509  
TIME...MOT...LOC 2117Z 242DEG 9KT 3948 10505  
 
MAX HAIL SIZE...0.75 IN  
MAX WIND GUST...50 MPH  
 
 
 
HIRIS  
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