Santa Clara, TX Live Doppler Radar
Live radar for Santa Clara, Guadalupe County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Santa Clara?
Since 1996, the National Weather Service has logged flash flooding on 84 days in the Guadalupe forecast zone and Guadalupe County — the most common reported hazard around Santa Clara, mostly in June and July. Next come damaging thunderstorm winds (47 days) and heavy snow & winter storms (15 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Flash flooding | 84 | May 2026 | Oct 17, 1998 · 4 deaths · $5.1 million damage |
| Damaging thunderstorm winds | 47 | May 2026 | Mar 19, 2002 · $600,000 damage |
| Heavy snow & winter storms | 15 | Jan 2025 | — |
| Excessive heat | 10 | Aug 2024 | Jun 12, 2011 · 1 death |
| Extreme cold & wind chill | 7 | Jan 2026 | — |
| Flooding | 6 | Jun 2010 | Oct 17, 1998 · $30 million damage |
| Wildfires | 2 | Aug 2023 | — |
| Lightning casualties & damage | 2 | May 2015 | Jul 18, 2009 · $100,000 damage |
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 Guadalupe forecast zone and Guadalupe County; damage is as reported, not adjusted for inflation.
Which radars cover Santa Clara?
The closest NEXRAD Doppler radar is KEWX (San Antonio, TX), about 11 miles northeast. 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 Santa Clara | View |
|---|---|---|---|
| KEWX San Antonio, TX | 11 mi northeast | 600 ft | Excellent — the lowest scan sees close to the ground |
| KGRK Central Texas, TX | 91 mi north-northeast | 8,300 ft | Fair — the beam can pass over shallow snow and low-level rotation |
| KDFX Laughlin AFB, TX | 129 mi west | 14,300 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 Santa Clara
Since 1950, NOAA has recorded 89 tornadoes within 25 miles of Santa Clara, 19 of them EF2/F2 or stronger. Most came in May and October. The strongest was an F3 on April 28, 1953, which passed about 19 miles west of town and caused 1 death. The most recent was an EF1 on October 24, 2025, which passed about 24 miles north-northwest of town.
Hail: 478 reports of 1-inch or larger hail within 25 miles since 1955, 70 of them 2 inches or more; the largest was 5.50-inch hail on May 3, 2021.
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 Santa Clara'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.
Santa Clara radar FAQ
Where is the nearest weather radar to Santa Clara, TX?
KEWX (San Antonio, TX), about 11 miles northeast. KGRK (Central Texas, TX) is 91 miles away and also covers the area.
Does radar show snow in Santa Clara?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Santa Clara the lowest scan from KEWX is about 600 ft up.
Is TALON's radar for Santa Clara 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 Santa Clara, follow it right away — see watch vs. warning.
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