Preliminary NWS reports for San Antonio on September 11, 2026 via the Storm Prediction Center. NCEI check for San Antonio on Sep 11, 2026: Preliminary, SPC only (NCEI has not yet covered this date). The San Antonio record that holds Sep 11, 2026 last changed October 17, 2026.
The Day In Numbers
| Reports of 1 inch or larger | 5 |
|---|---|
| Counties reporting | 1: Bexar |
| Largest stone (inches) | 2.5 |
| Reports 1.75 inches or larger | 2 |
For San Antonio, the Storm Prediction Center date runs from 12:00 UTC on September 11, 2026 to 12:00 UTC the next day, soSan Antonio reports timed 00:00 to 11:59 UTC happened on the evening of September 11, 2026 in Texas. For San Antonio on Sep 11, 2026, stone size is the diameter in inches as reported to the National Weather Service.
Every Report
| Time (UTC) | Size (inches) | Location | County |
|---|---|---|---|
| 02:59 | 2.5 | 3 SE Converse | Bexar |
| 03:10 | 1.75 | 4 SSE Converse | Bexar |
| 03:17 | 1 | 2 NE Saint Hedwig | Bexar |
| 03:18 | 1.5 | 3 ENE Kirby | Bexar |
| 03:20 | 1 | 1 WSW China Grove | Bexar |
Largest Report On September 11, 2026
The largest stone reported on September 11, 2026 was 2.5 inches at 3 SE Converse, Bexar County, timed 02:59 UTC.No other San Antonio report on Sep 11, 2026 matched 2.5 inches. The note the San Antonio area forecast office attached to it on September 11, 2026 reads: “Numerous social media pictures of hail ranging in the 2 to 2.5 inch range in Converse; Pictures also include damage of broken windshields and windows of cars; Location (EWX)”
Reports By County On Sep 11, 2026
| County | Reports | Largest (inches) | Sizes in report order (inches) |
|---|---|---|---|
| Bexar | 5 | 2.5 | 2.5, 1.75, 1, 1.5, 1 |
All 5 reports on September 11, 2026 came from Bexar County. Bexar County logged 5 reports with a largest stone of 2.5 inches on September 11, 2026.
What The Reporters Wrote
- 02:59 UTC, 3 SE Converse, Bexar County, 2.5 inches: Numerous social media pictures of hail ranging in the 2 to 2.5 inch range in Converse; Pictures also include damage of broken windshields and windows of cars; Location (EWX)
- 03:10 UTC, 4 SSE Converse, Bexar County, 1.75 inches: Dime to golfball sized hail reported via social media in the time window of 1005 to 1015 in the Paloma Subdivision; (EWX)
- 03:17 UTC, 2 NE Saint Hedwig, Bexar County, 1 inch: 1 inch diameter hail near Saint Hedwig; (EWX)
- 03:18 UTC, 3 ENE Kirby, Bexar County, 1.5 inches: Trained spotter reports 1 to 1.5 diameter hail; (EWX)
- 03:20 UTC, 1 WSW China Grove, Bexar County, 1 inch: Broadcast media relayed a report of 1 inch diameter hail near Highway 87 and Foster Road; (EWX)
Other Hail Days Within 30 Days Of Sep 11, 2026
No other day in the San Antonio record has a hail report of 1 inch or larger within 30 days before or after September 11, 2026. The San Antonio record that holds Sep 11, 2026 runs January 1, 2024 to October 16, 2026.
Reading A Preliminary Record Against The Final One
The reports above come from the Storm Prediction Center file for San Antonio on September 11, 2026, pulled October 17, 2026. The San Antonio file for Sep 11, 2026 is preliminary: forecast offices logged its 5 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 Sep 11, 2026 it is checked against a file that reaches May 26, 2026, -108 days later. September 11, 2026 in San Antonio falls after that point, so the NCEI record has not reached this date and the figures here may change when it does.
If Your Roof Was Under This
Compare the San Antonio report locations for September 11, 2026 with your address, then get a documented inspection before you file anything. See the San Antonio hail history for how Sep 11, 2026 compares. For a San Antonio roof after September 11, 2026, the hail claim calculator shows whether a claim nets anything after your deductible. Before you sign anything in San Antonio after Sep 11, 2026, use the check-a-roofer guide. For a San Antonio roof hit on September 11, 2026, chapter 707 bars a Texas contractor from negotiating the claim for you. After Sep 11, 2026, see the San Antonio roofing company ranking and the company directory.
Previous storm day: May 26, 2026 | All San Antonio storm days | Earliest storm day: January 23, 2024
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Sources
- NOAA Storm Prediction Center, preliminary local storm reports for San Antonio on September 11, 2026, pulled October 17, 2026, preliminary and subject to review. https://www.spc.noaa.gov/climo/reports/260911_rpts.html.
- NOAA National Centers for Environmental Information, Storm Events Database bulk files, the record the San Antonio September 11, 2026 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/.