Time: 1027 PM Fri July 30, 2021 Forecaster: Brad Simmons ------------------------- MESSAGE 3 Flash Flood Prediction Program ------------------------- FLASH FLOOD WARNING PRIORITY DISSEMINATION RECOMMENDED The National Weather Service has issued a FLASH FLOOD WARNING for the following counties: BROOMFIELD, BOULDER (CITY OF BOULDER NOT AFFECTED, FOUR MILE BURN AREA NOT AFFECTED) including: ------------------------------------------------------------------------------ from: Current to 130 AM . NWS FLASH FLOOD WARNING ISSUED UNTIL 1:30AM SATURDAY FOR SE BOULDER COUNTY AND BROOMFIELD COUNTY. Prime time for flooding: Current to 1159 PM . ------------------------------------------------------------------------------ Forecast rainfall: This storm has already produced in excess of 2.5-3.5" of rain with up to another 0.5-1.0" possible as rainfall rates slowly back off over the next 45-90 minutes. ------------------------------------------------------------------------------ The most likely areas to be impacted by flooding are: X Urban streams/gulches; road crossings; recreational trails; adjacent open space areas/campgrounds/parks; floodplain properties; utilities X Urban streets, intersections, low lying areas, known trouble spots ------------------------------------------------------------------------------ Additional explanation: Excessive runoff and flash flooding from heavy rainfall is imminent or already occurring. Please pass this information along to affected emergency response organizations (police, fire, public works, etc.) within your area. Also, please take appropriate actions to prepare for possible flooding. Further information will be provided to you as it becomes available. MHFD Flood Prediction Center: 303-458-0789    F2P2 Website [http://udfcd.org/Flash+Flood+Prediction+Program]