Harper, TX Live Doppler Radar
Live radar for Harper, Gillespie County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Harper?
Since 1996, the National Weather Service has logged flash flooding on 87 days in the Gillespie forecast zone and Gillespie County — the most common reported hazard around Harper, mostly in June and May. Next come damaging thunderstorm winds (30 days) and heavy snow & winter storms (22 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Flash flooding | 87 | Jul 2025 | Mar 21, 2020 · 1 death · $10,000 damage |
| Damaging thunderstorm winds | 30 | May 2025 | Jun 1, 2005 · $300,000 damage |
| Heavy snow & winter storms | 22 | Feb 2023 | Feb 1, 2023 · $500,000 damage |
| Extreme cold & wind chill | 8 | Jan 2026 | — |
| Wildfires | 5 | Mar 2025 | Mar 14, 2018 · $300,000 damage |
| Flooding | 4 | May 2026 | — |
| Excessive heat | 4 | Aug 2023 | — |
| Ice storms & sleet | 1 | Jan 2026 | — |
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 Gillespie forecast zone and Gillespie County; damage is as reported, not adjusted for inflation.
Which radars cover Harper?
The closest NEXRAD Doppler radar is KEWX (San Antonio, TX), about 84 miles east-southeast. 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 Harper | View |
|---|---|---|---|
| KEWX San Antonio, TX | 84 mi east-southeast | 7,400 ft | Fair — the beam can pass over shallow snow and low-level rotation |
| KDFX Laughlin AFB, TX | 91 mi southwest | 8,400 ft | Fair — the beam can pass over shallow snow and low-level rotation |
| KSJT San Angelo, TX | 105 mi northwest | 10,400 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 Harper
Since 1950, NOAA has recorded 17 tornadoes within 25 miles of Harper, 7 of them EF2/F2 or stronger. Most came in May and June. The strongest was an F3 on May 11, 1999, which passed about 5 miles east-northeast of town. The most recent was an EF2 on May 28, 2016, which passed about 10 miles northwest of town.
Hail: 297 reports of 1-inch or larger hail within 25 miles since 1955, 59 of them 2 inches or more; the largest was 4.50-inch hail on May 7, 1995.
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 Harper'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.
Harper radar FAQ
Where is the nearest weather radar to Harper, TX?
KEWX (San Antonio, TX), about 84 miles east-southeast. KDFX (Laughlin AFB, TX) is 91 miles away and also covers the area.
Does radar show snow in Harper?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Harper the lowest scan from KEWX is about 7,400 ft up, so light snow from shallow clouds can be under-shown — check NWS winter alerts too.
Is TALON's radar for Harper 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 Harper, follow it right away — see watch vs. warning.
Radar for nearby towns
- Ingram, TX radar 13 mi
- Kerrville, TX radar 18 mi
- Fredericksburg, TX radar 24 mi
- Mason, TX radar 33 mi
- Junction, TX radar 34 mi
- Boerne, TX radar 47 mi
- Llano, TX radar 49 mi
- Johnson City, TX radar 52 mi
- Fair Oaks Ranch, TX radar 52 mi
- Blanco, TX radar 52 mi