* WHAT...Flooding caused by excessive rainfall continues to be possible.
* WHERE...Southwest New Mexico including Dona Ana, Otero, Luna, Sierra, Grant, and Hidalgo Counties. Far West Texas, including El Paso and Hudspeth Counties.
* WHEN...Through late Tuesday night.
* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded.
* ADDITIONAL DETAILS... - Tropical moisture will be transported northward ahead of a decaying Tropical Cyclone Polo today and tomorrow, bringing widespread showers and thunderstorms to the region. High rainfall rates and repeated rounds of rain up to 4 inches may result in instances of flash flooding. Heavy rainfall from last week has saturated soils and will elevate the flood threat further into Wednesday morning. - http://www.weather.gov/safety/flood