* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...Portions of southwest Colorado, including the following areas, Animas River Basin, Four Corners/Upper Dolores River, San Juan River Basin and Southwest San Juan Mountains and Utah, including the following areas, Arches/Grand Flat, Canyonlands/Natural Bridges, La Sal and Abajo Mountains and Southeast Utah.
* WHEN...From Wednesday afternoon through Friday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, recently burned areas, and other low-lying and flood-prone locations. Storm drains and ditches may become clogged with debris.
* ADDITIONAL DETAILS... - Strong thunderstorms capable of producing heavy rain could develop Wednesday afternoon, followed by widespread moderate to heavy rainfall from a surge of tropical moisture Wednesday night through Friday morning. - http://www.weather.gov/safety/flood