WGUS55 KBOU 272356 FFWBOU COC013-280130- /O.NEW.KBOU.FF.W.0006.210627T2356Z-210628T0130Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Denver CO 556 PM MDT Sun Jun 27 2021 The National Weather Service in Denver has issued a * Flash Flood Warning for... North Central Boulder County in northeastern Colorado... * Until 730 PM MDT. * At 556 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.3 and 0.6 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, gulches, roads, and poor drainage and low-lying areas. * Some locations that will experience flash flooding include... the Calwood Burn Area of North Central Boulder County PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Heavy rainfall will cause flash flooding of creeks, streams, and ditches in the Calwood burn area. Rock slides or debris flows can also be expected. The main areas of concern are Heil Valley Ranch and Lefthand Creek just above US 36. && LAT...LON 4019 10536 4019 10531 4019 10530 4013 10527 4012 10528 4012 10536 FLASH FLOOD...RADAR INDICATED $$ Barjenbruch