Asherton, TX Live Doppler Radar
Live radar for Asherton, Dimmit County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Asherton?
Since 1996, the National Weather Service has logged flash flooding on 40 days in the Dimmit forecast zone and Dimmit County — the most common reported hazard around Asherton, mostly in July and June. Next come damaging thunderstorm winds (13 days) and flooding (9 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Flash flooding | 40 | Sep 2024 | Oct 12, 2003 · $30,000 damage |
| Damaging thunderstorm winds | 13 | May 2025 | May 21, 2007 · $100,000 damage |
| Flooding | 9 | May 2021 | Oct 29, 1996 · $20 million damage |
| Excessive heat | 7 | Jun 2024 | Aug 29, 2000 · 1 death |
| Extreme cold & wind chill | 2 | Dec 2022 | — |
| Lightning casualties & damage | 2 | Sep 2021 | Mar 18, 2016 · $500,000 damage |
| Hurricanes & tropical storms | 1 | Jul 2003 | Jul 15, 2003 · $150,000 damage |
| Wildfires | 1 | Aug 2015 | — |
Source: NOAA NCEI Storm Events Database, 1996–2026 (the latest year is partial). A "day" is a date with at least one report in the Dimmit forecast zone and Dimmit County; damage is as reported, not adjusted for inflation.
Which radars cover Asherton?
The closest NEXRAD Doppler radar is KDFX (Laughlin AFB, TX), about 65 miles north-northwest. Radar beams climb as they travel, so the height of the lowest scan over town decides how low in a storm the radar can see.
| Radar | Distance | Lowest beam over Asherton | View |
|---|---|---|---|
| KDFX Laughlin AFB, TX | 65 mi north-northwest | 5,100 ft | Good — most storms and steady rain or snow show clearly |
| KEWX San Antonio, TX | 136 mi northeast | 15,500 ft | Limited — the beam overshoots the lowest part of storms |
| KCRP Corpus Christi, TX | 145 mi east-southeast | 17,100 ft | Limited — the beam overshoots the lowest part of storms |
Beam height is the center of the 0.5° scan above the radar, with standard refraction. Mountains near a radar can block it further.
Tornado & hail history near Asherton
Since 1950, NOAA has recorded 8 tornadoes within 25 miles of Asherton, 3 of them EF2/F2 or stronger. Most came in May and April. The strongest was an F2 on May 23, 1966, which passed about 18 miles north-northwest of town. The most recent was an EF1 on May 15, 2015, which touched down about 24 miles east-northeast of town.
Hail: 65 reports of 1-inch or larger hail within 25 miles since 1955, 13 of them 2 inches or more; the largest was 4.25-inch hail on April 19, 1971.
Source: NOAA Storm Prediction Center — tornadoes 1950–2025, hail 1955–2025. Distances are to each tornado's track; ratings before February 2007 use the original Fujita scale.
On TALON you get Asherton's live radar loop, rain/snow/ice colors, flash-flood risk, storm tracks with arrival times and NWS warnings free; close-up radar and rotation detection are part of TALON Pro.
Asherton radar FAQ
Where is the nearest weather radar to Asherton, TX?
KDFX (Laughlin AFB, TX), about 65 miles north-northwest. KEWX (San Antonio, TX) is 136 miles away and also covers the area.
How often does Asherton flood?
Since 1996 the National Weather Service has logged flash flooding on 40 days in the Dimmit forecast zone and Dimmit County. TALON's free flash-flood risk layer shows, every 2 minutes, how close the rain that has fallen is to what it takes to flood — turn it on under Layers.
Is TALON's radar for Asherton free?
Yes — the US radar loop, rain/snow/ice colors, flash-flood risk, storm tracks and NWS warnings are free in any browser. Close-up radar, rotation detection and longer forecasts are part of TALON Pro.
Should I rely on radar for my safety?
No app replaces official warnings. When the National Weather Service issues a warning for Asherton, follow it right away — see watch vs. warning.
Radar for nearby towns
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- Uvalde, TX radar 53 mi