M-1 Low Impact Flooding

Time: 224 PM Fri May 26, 2023 Forecaster: Brad Simmons ------------------------- MESSAGE 1 Flash Flood Prediction Program ------------------------- **** LOW IMPACT FLOODING **** PRIORITY DISSEMINATION RECOMMENDED We have determined that low impact flooding is likely in the following counties: ALL OF ADAMS, ADAMS, BROOMFIELD including: ------------------------------------------------------------------------------ from: Current to 430 PM . Prime time for flooding: Current to 400 PM . ------------------------------------------------------------------------------ Forecast rainfall: Moderate to strong thunderstorms will have the potential to produce 0.4-1.2" in 10-30 minutes. A slow moving thunderstorm or a large thunderstorm may result in up to 2.0" in 45-60 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 Information: Excessive runoff is imminent or already occurring in Broomfield County and Adams County (includes areas E and W of Hwy 85). Strong thunderstorms may also contain large hail, gusty winds and frequent cloud-to-ground lightning and possibly a very isolated tornado. This message is not intended for public dissemination. 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]