Preliminary NWS reports for San Antonio on April 28, 2024 via the Storm Prediction Center. NCEI check for San Antonio on Apr 28, 2024: NCEI final record: confirmed (StormEvents_details-ftp_v1.0_d2024_c20260728.csv.gz, compiled July 28, 2026). The San Antonio record that holds Apr 28, 2024 last changed October 17, 2026.
The Day In Numbers
| Reports of 1 inch or larger | 3 |
|---|---|
| Counties reporting | 1: Wilson |
| Largest stone (inches) | 1 |
| Reports 1.75 inches or larger | 0 |
For San Antonio, the Storm Prediction Center date runs from 12:00 UTC on April 28, 2024 to 12:00 UTC the next day, soSan Antonio reports timed 00:00 to 11:59 UTC happened on the evening of April 28, 2024 in Texas. For San Antonio on Apr 28, 2024, stone size is the diameter in inches as reported to the National Weather Service.
Every Report
| Time (UTC) | Size (inches) | Location | County |
|---|---|---|---|
| 18:10 | 1 | Floresville | Wilson |
| 18:45 | 1 | Poth | Wilson |
| 18:50 | 1 | Poth | Wilson |
Largest Report On April 28, 2024
The largest stone reported on April 28, 2024 was 1 inch at Floresville, Wilson County, timed 18:10 UTC.3 San Antonio reports on Apr 28, 2024 tied at 1 inch, and this is the earliest of them. The note the San Antonio area forecast office attached to it on April 28, 2024 reads: “Trained spotter reports quarter sized hail near the intersection of Highways 97 and 181; (EWX)”
Reports By County On Apr 28, 2024
| County | Reports | Largest (inches) | Sizes in report order (inches) |
|---|---|---|---|
| Wilson | 3 | 1 | 1, 1, 1 |
All 3 reports on April 28, 2024 came from Wilson County. Wilson County logged 3 reports with a largest stone of 1 inch on April 28, 2024.
What The Reporters Wrote
- 18:10 UTC, Floresville, Wilson County, 1 inch: Trained spotter reports quarter sized hail near the intersection of Highways 97 and 181; (EWX)
- 18:45 UTC, Poth, Wilson County, 1 inch: Public reports quarter sized hail near the intersection of Highway 181 and Westmeyer Street; (EWX)
- 18:50 UTC, Poth, Wilson County, 1 inch: Quarter sized hail at the Poth Fire Department; (EWX)
Other Hail Days Within 30 Days Of Apr 28, 2024
6 other days in the San Antonio record had hail of 1 inch or larger within 30 days of April 28, 2024. A San Antonio roof hit on April 28, 2024 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, 8 days before Apr 28, 2024: April 20, 2024, 13 reports, largest 2 inches.
- San Antonio, 15 days after Apr 28, 2024: May 13, 2024, 5 reports, largest 1.5 inches.
- San Antonio, 18 days after Apr 28, 2024: May 16, 2024, 2 reports, largest 1.75 inches.
- San Antonio, 19 days before Apr 28, 2024: April 9, 2024, 9 reports, largest 1.5 inches.
- San Antonio, 27 days before Apr 28, 2024: April 1, 2024, 11 reports, largest 1.75 inches.
- San Antonio, 30 days after Apr 28, 2024: May 28, 2024, 1 report, largest 2.5 inches.
Re-Roof Permits In The 30 Days After Apr 28, 2024
The City of San Antonio permit file lists 699 re-roof permits issued from April 29, 2024 to May 28, 2024, the 30 days after April 28, 2024. For scale, the same file averages about 413 per 30 days from November 30, 2020 to September 25, 2026, so the Apr 28, 2024 window came in above that average. The 699 City of San Antonio permits counted after April 28, 2024 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 28, 2024: 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 28, 2024, pulled October 17, 2026. The San Antonio file for Apr 28, 2024 is preliminary: forecast offices logged its 3 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 28, 2024 it is checked against a file that reaches May 26, 2026, 758 days later. For April 28, 2024 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 28, 2024 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 28, 2024 with your address, then get a documented inspection before you file anything. See the San Antonio hail history for how Apr 28, 2024 compares. For a San Antonio roof after April 28, 2024, the hail claim calculator shows whether a claim nets anything after your deductible. Before you sign anything in San Antonio after Apr 28, 2024, use the check-a-roofer guide. For a San Antonio roof hit on April 28, 2024, chapter 707 bars a Texas contractor from negotiating the claim for you. After Apr 28, 2024, see the San Antonio roofing company ranking and the company directory.
Previous storm day: April 20, 2024 | Next storm day: May 13, 2024 | 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 28, 2024, pulled October 17, 2026, preliminary and subject to review. https://www.spc.noaa.gov/climo/reports/240428_rpts.html.
- NOAA National Centers for Environmental Information, Storm Events Database bulk files, the record the San Antonio April 28, 2024 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 699 permits counted after April 28, 2024. https://data.sanantonio.gov/dataset/building-permits.