WWUS85 KBOU 152038 SPSBOU Special Weather Statement National Weather Service Denver CO 238 PM MDT Mon Jul 15 2019 COZ039-152115- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County CO- 238 PM MDT Mon Jul 15 2019 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN BOULDER COUNTY UNTIL 315 PM MDT... At 238 PM MDT, Doppler radar was tracking a strong thunderstorm over northwestern Boulder, or 26 miles northwest of Denver, moving east at 20 mph. Penny size hail has been reported with this storm just northwest of Boulder. Penny size hail and winds in excess of 40 mph will be possible with this storm. Locations impacted include... Boulder, Broomfield, Lafayette, Louisville, Erie and Niwot. PRECAUTIONARY/PREPAREDNESS ACTIONS... Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. && LAT...LON 3992 10506 3999 10528 4001 10530 4001 10533 4002 10533 4002 10531 4003 10530 4007 10531 4007 10529 4010 10529 4012 10530 4012 10531 4013 10531 4013 10506 TIME...MOT...LOC 2038Z 277DEG 17KT 4005 10528 $$ SCHLATTER