Time: 1138 PM Wed September 4, 2024 Forecaster: Justin Brooks

MESSAGE 1 UPDATE
Flash Flood Prediction Program

STREET FLOODING POTENTIAL


We previously determined that street and small stream flooding is possible in the following counties: Boulder (City of Boulder affected), Jefferson, Broomfield, Douglas, Adams, Denver, Arapahoe
including: DIA, the City of Aurora, Arvada, Wheat Ridge, Lakewood
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from: Current to 300 AM.
Prime time for flooding: Current to 230 AM.
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Forecast rainfall: Forecast rainfall: Typical showers/thunderstorms will produce a trace-0.25” total in 10-30 minutes.

A moderate to strong shower/thunderstorm will produce 0.25”-0.75” total
in 10-30 minutes.
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The most likely areas to be impacted by flooding are:

X Mountain streams & floodplains; road crossings; canyon roads & highways; recreational trails; adjacent open space areas/campgrounds/parks; fishing access points & stream reaches; buildings near streams; utilities

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

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Additional Information: Storms may also contain some cloud-to-ground lightning and gusty winds.

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.

https://f2p2.udfcd.org/generator/