* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of east central and northeast Colorado, including the following areas, in east central Colorado, North and Northeast Elbert County Below 6000 Feet/North Lincoln County. In northeast Colorado, Central and East Adams and Arapahoe Counties, Logan County, Morgan County, Northeast Weld County and Washington County.
* WHEN...From this afternoon through this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS... - Strong thunderstorms with heavy rainfall will be possible in the Watch area this afternoon and evening. Rainfall rates may reach 1 to 2 inches in 30 minutes for localized areas.