Preliminary NWS reports for San Antonio on April 30, 2025 via the Storm Prediction Center. NCEI check for San Antonio on Apr 30, 2025: NCEI final record: confirmed (StormEvents_details-ftp_v1.0_d2025_c20260819.csv.gz, compiled August 19, 2026). The San Antonio record that holds Apr 30, 2025 last changed October 17, 2026.
The Day In Numbers
| Reports of 1 inch or larger | 4 |
|---|---|
| Counties reporting | 2: Atascosa, Bexar |
| Largest stone (inches) | 3 |
| Reports 1.75 inches or larger | 2 |
For San Antonio, the Storm Prediction Center date runs from 12:00 UTC on April 30, 2025 to 12:00 UTC the next day, soSan Antonio reports timed 00:00 to 11:59 UTC happened on the evening of April 30, 2025 in Texas. For San Antonio on Apr 30, 2025, stone size is the diameter in inches as reported to the National Weather Service.
Every Report
| Time (UTC) | Size (inches) | Location | County |
|---|---|---|---|
| 22:30 | 2.5 | Jourdanton | Atascosa |
| 22:50 | 3 | 1 SW Jourdanton | Atascosa |
| 23:00 | 1 | Pleasanton | Atascosa |
| 23:17 | 1 | 5 SE China Grove | Bexar |
Largest Report On April 30, 2025
The largest stone reported on April 30, 2025 was 3 inches at 1 SW Jourdanton, Atascosa County, timed 22:50 UTC.No other San Antonio report on Apr 30, 2025 matched 3 inches. The note the San Antonio area forecast office attached to it on April 30, 2025 reads: “Delayed report from picture received from media; (EWX)”
Reports By County On Apr 30, 2025
| County | Reports | Largest (inches) | Sizes in report order (inches) |
|---|---|---|---|
| Atascosa | 3 | 3 | 2.5, 3, 1 |
| Bexar | 1 | 1 | 1 |
The 4 reports on April 30, 2025 were spread over 2 counties, and Atascosa County held the largest stone at 3 inches. Atascosa County logged 3 reports with a largest stone of 3 inches on April 30, 2025. Bexar County logged 1 report with a largest stone of 1 inch on April 30, 2025.
What The Reporters Wrote
- 22:30 UTC, Jourdanton, Atascosa County, 2.5 inches: (EWX)
- 22:50 UTC, 1 SW Jourdanton, Atascosa County, 3 inches: Delayed report from picture received from media; (EWX)
- 23:00 UTC, Pleasanton, Atascosa County, 1 inch: (EWX)
- 23:17 UTC, 5 SE China Grove, Bexar County, 1 inch: (EWX)
Other Hail Days Within 30 Days Of Apr 30, 2025
5 other days in the San Antonio record had hail of 1 inch or larger within 30 days of April 30, 2025. A San Antonio roof hit on April 30, 2025 and again on one of these dates can carry damage from both, which matters when a claim is filed for only one date.
- San Antonio, 2 days after Apr 30, 2025: May 2, 2025, 10 reports, largest 1.5 inches.
- San Antonio, 5 days after Apr 30, 2025: May 5, 2025, 1 report, largest 1 inch.
- San Antonio, 6 days after Apr 30, 2025: May 6, 2025, 2 reports, largest 1 inch.
- San Antonio, 26 days after Apr 30, 2025: May 26, 2025, 12 reports, largest 3 inches.
- San Antonio, 30 days before Apr 30, 2025: March 31, 2025, 15 reports, largest 2 inches.
Re-Roof Permits In The 30 Days After Apr 30, 2025
The City of San Antonio permit file lists 899 re-roof permits issued from May 1, 2025 to May 30, 2025, the 30 days after April 30, 2025. For scale, the same file averages about 413 per 30 days from November 30, 2020 to September 25, 2026, so the Apr 30, 2025 window came in above that average. The 899 City of San Antonio permits counted after April 30, 2025 include every re-roof permit in that window, not only roofs hit by hail, and a permit shows work that was filed, not that hail caused it. Dataset for the City of San Antonio count after April 30, 2025: https://data.sanantonio.gov/dataset/building-permits, City of San Antonio, Development Services Department, loaded through September 25, 2026.
Reading A Preliminary Record Against The Final One
The reports above come from the Storm Prediction Center file for San Antonio on April 30, 2025, pulled October 17, 2026. The San Antonio file for Apr 30, 2025 is preliminary: forecast offices logged its 4 reports as they arrived, and a spotter, a broadcaster or a social media post can each be the source. The NCEI Storm Events record is the reviewed version, and for San Antonio on Apr 30, 2025 it is checked against a file that reaches May 26, 2026, 391 days later. For April 30, 2025 in San Antonio the NCEI record does list hail, so a reviewed entry exists for this date. Sizes and counts for San Antonio on Apr 30, 2025 can still differ between the two records, so use the NCEI entry when the two disagree.
If Your Roof Was Under This
Compare the San Antonio report locations for April 30, 2025 with your address, then get a documented inspection before you file anything. See the San Antonio hail history for how Apr 30, 2025 compares. For a San Antonio roof after April 30, 2025, the hail claim calculator shows whether a claim nets anything after your deductible. Before you sign anything in San Antonio after Apr 30, 2025, use the check-a-roofer guide. For a San Antonio roof hit on April 30, 2025, chapter 707 bars a Texas contractor from negotiating the claim for you. After Apr 30, 2025, see the San Antonio roofing company ranking and the company directory.
Previous storm day: March 31, 2025 | Next storm day: May 2, 2025 | All San Antonio storm days | Earliest storm day: January 23, 2024 | Latest storm day: September 11, 2026
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Sources
- NOAA Storm Prediction Center, preliminary local storm reports for San Antonio on April 30, 2025, pulled October 17, 2026, preliminary and subject to review. https://www.spc.noaa.gov/climo/reports/250430_rpts.html.
- NOAA National Centers for Environmental Information, Storm Events Database bulk files, the record the San Antonio April 30, 2025 status line above checks (record reaches May 26, 2026, pulled October 17, 2026, reviewed record). https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/.
- City of San Antonio, Development Services Department, re-roof permit file, loaded through September 25, 2026, used for the 899 permits counted after April 30, 2025. https://data.sanantonio.gov/dataset/building-permits.