We have determined that street and small stream flooding is possible in the following counties: Adams, Denver, Arapahoe
including: DIA, the City of Aurora from: Current to 900 PM.
Prime time for flooding: 615 PM to 800 PM. Forecast rainfall: Moderate to strong thunderstorms will have the potential to produce 0.4-1.0" of heavy rain in 10-30 minutes. A slower moving thunderstorm or briefly anchored thunderstorms may result in up to 1.6" of heavy rainfall in 45-60 minutes. 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

Additional Information: 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.