Time: 331 PM Fri September 6, 2019 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: Arapahoe, Douglas
including: the City of Aurora
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from: Current to 530 PM.
Prime time for flooding: Current to 500 PM.
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Forecast rainfall: Strong thunderstorms may produce rainfall between 0.5-1.5" in 10-30 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: A large, slow movingstrong thunderstorm may produce up to 2.4" in 60-75 minutes. Large hail and gusty winds may also accompany strong thunderstorm cells. Excessive runoff is either imminent or already occurring.

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.