Time: 115 AM Fri June 30, 2023 Forecaster: Justin Brooks ------------------------- MESSAGE 1 Flash Flood Prediction Program ------------------------- STREET FLOODING POTENTIAL We have determined that street and small stream flooding is possible in the following counties: DOUGLAS, ARAPAHOE including: THE CITY OF AURORA ------------------------------------------------------------------------------ from: Current to 400 AM . Prime time for flooding: Current to 300 AM . ------------------------------------------------------------------------------ Forecast rainfall: Moderate to strong thunderstorm will have the potential to produce rainfall rates of 0.3-0.9" in 10-30 minutes. A nearly stationary strong thunderstorm will have the potential to produce up to 1.8" of rain 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: Strong thunderstorms may also contain large hail, gusty winds, frequent cloud-to-ground lightning. 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]