FloodZoneMap.org

Flash Flood — Martin, TX

May 15, 2020

An upper level trough moved over the region from the west. A dryline was across West Texas and southeast New Mexico with plentiful moisture east of the dryline. High instability was also in place across the area. These conditions resulted in thunderstorms developing that produced large hail, severe winds, and flash flooding.

Source: NOAA National Weather Service Storm Events Database (event 884460). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Martin, TX

This event is one of many recorded floods in Martin County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Martin County flood data →

More Flood Stories

Flash Flood$60K damage

Martin, TX · Sep 13, 2025

A nearby trough, coupled with a very moist airmass, led to the development of a line of showers and thunderstorms in New Mexico during the morning of the 13th.

Read the full account →
Flash Flood$10K damage

Martin, TX · May 15, 2020

An upper level trough moved over the region from the west. A dryline was across West Texas and southeast New Mexico with plentiful moisture east of the dryline. High instability was also in place across the area.

Read the full account →
Flash Flood

Martin, TX · Sep 13, 2025

A nearby trough, coupled with a very moist airmass, led to the development of a line of showers and thunderstorms in New Mexico during the morning of the 13th.

Read the full account →
Flash Flood

Martin, TX · Sep 26, 2017

There was an upper trough extending from the Great Plains to the Desert Southwest. Warm, moist air was interacting with a cold front north of southwest Texas.

Read the full account →