We have determined that low impact flooding is likely in Arapahoe County
including: the City of Aurora
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from: Current to 130 PM.
Prime time for flooding: Current to 100 PM.
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Forecast rainfall: Weak to moderate nearly stationary thunderstorms will have the potential to produce 0.3-0.8" in 10-30 minutes and up to 1.2" in 45-60 minutes. Strong slow moving thunderstorms will have the potential to produce rainfall rates of 0.5-1.5” in 10-30 minutes. A slow moving strong thunderstorm or nearly stationary thunderstorm may result in up to 2.0” of rain in 45-60 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 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.