* WHAT...Flash flooding caused by excessive rainfall will be possible.
* WHERE...Portions of southwest and western Texas, including the following counties, in southwest Texas, Pecos. In western Texas, Upton.
* WHEN...From 1 PM CDT this afternoon through early Thursday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks.
* ADDITIONAL DETAILS... - Scattered to numerous showers and thunderstorms are expected to develop over portions of Upton and eastern Pecos counties this afternoon through tonight. Rainfall amounts of 1 to 2 inches with very localized totals over 3 inches will be possible with the heaviest showers and storms which could lead to flash flooding. - http://www.weather.gov/safety/flood