* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Utah, including the following areas, Bryce Canyon Country, South Central Utah, Southern Mountains, Upper Sevier River Valleys, Lower Washington County, Southwest Utah and Zion National Park. * WHEN...Until midnight MDT tonight. * IMPACTS...Excessive rainfall may result in flooding of slot canyons, normally dry washes, slick rock areas, recent burn scars including Forsyth, France Canyon, Cottonwood, and Monroe Canyon, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood