* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of southwest Texas, including the following area, Guadalupe Mountains Above 7000 Feet.
* WHEN...Through Friday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded.
* ADDITIONAL DETAILS... - Deep moisture will spread over the entire area ahead of an approaching upper level storm system today and Friday. Numerous to widespread showers and thunderstorms will be capable of producing very heavy rainfall over these areas. 1 to 3 inches of rainfall with locally higher totals will be possible, which could result in areas of flash flooding. - http://www.weather.gov/safety/flood