Time: 1158 PM Wed June 21, 2023 Forecaster: Justin Brooks

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: Denver, Arapahoe
including: DIA, the City of Aurora
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from: Current to 200 AM.
Prime time for flooding: Current to 200 AM.
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Forecast rainfall: Moderate to strong thunderstorms will have the potential to produce rainfall rates of 0.5-1.5" in 10-30 minutes. Higher amounts are possible should a storm linger for more than a 30 minute time frame with up to 2.5" in 45-75 minutes
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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

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Additional Information: Excessive runoff is imminent or already occurring in Denver County, DIA, Arapahoe County, and the City of Aurora. Strong thunderstorms may also contain large hail, gusty winds, and 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.

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