WWUS85 KBOU 092030 SPSBOU Special Weather Statement National Weather Service Denver CO 230 PM MDT Thu Jul 9 2026 COZ034>036-039-092115- South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet CO-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County CO- 230 PM MDT Thu Jul 9 2026 ...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN GILPIN...BOULDER AND NORTHWESTERN JEFFERSON COUNTIES UNTIL 315 PM MDT... At 230 PM MDT, Doppler radar was tracking a strong thunderstorm over Pinecliffe, or 29 miles northwest of Denver, moving east at 15 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch 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... Northwestern Arvada, Pinecliffe, Eldorado Springs, Rocky Flats, Aspen Springs, Crescent Village and Marshall. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. && LAT...LON 3983 10550 3998 10548 3998 10522 3982 10522 TIME...MOT...LOC 2030Z 269DEG 13KT 3992 10544 MAX HAIL SIZE...0.50 IN MAX WIND GUST...50 TO 55 MPH $$ 63