We have determined that street and small stream flooding is possible in the following counties: Jefferson, Douglas, Adams, Denver, Arapahoe
including: DIA, the City of Aurora, Arvada, Wheat Ridge, Lakewood from: Current to 1000 PM.
Prime time for flooding: Current to 900 PM. Forecast rainfall: Moderate and strong thunderstorms will have the potential to produce rainfall amounts of 0.4-1.0" in 10-30 minutes. A large, slow moving, strong thunderstorm may result in up to 1.8" of rainfall in 60 minutes or less. 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

Additional Information: Strong thunderstorms may also produce frequent cloud-to-ground lightning, gusty straight-line winds and large hail.

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.