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