Preliminary NWS reports for Austin on April 1, 2024 via the Storm Prediction Center. NCEI check for Austin on Apr 1, 2024: NCEI final record: confirmed (StormEvents_details-ftp_v1.0_d2024_c20260728.csv.gz, compiled July 28, 2026). The Austin record that holds Apr 1, 2024 last changed October 13, 2026.
The Day In Numbers
| Reports of 1 inch or larger | 6 |
|---|---|
| Counties reporting | 2: Hays, Travis |
| Largest stone (inches) | 1.5 |
| Reports 1.75 inches or larger | 0 |
For Austin, the Storm Prediction Center date runs from 12:00 UTC on April 1, 2024 to 12:00 UTC the next day, soAustin reports timed 00:00 to 11:59 UTC happened on the evening of April 1, 2024 in Texas. For Austin on Apr 1, 2024, stone size is the diameter in inches as reported to the National Weather Service.
Every Report
| Time (UTC) | Size (inches) | Location | County |
|---|---|---|---|
| 02:48 | 1.25 | 1 NNW Bee Cave | Travis |
| 02:52 | 1.5 | 2 N Bee Cave | Travis |
| 02:52 | 1.5 | 2 SW Mansfield Dam | Travis |
| 02:55 | 1 | 2 SE Mansfield Dam | Travis |
| 02:55 | 1.5 | 2 NNW Mansfield Dam | Travis |
| 07:33 | 1 | 2 NE San Marcos | Hays |
Largest Report On April 1, 2024
The largest stone reported on April 1, 2024 was 1.5 inches at 2 N Bee Cave, Travis County, timed 02:52 UTC.3 Austin reports on Apr 1, 2024 tied at 1.5 inches, and this is the earliest of them. The note the Austin area forecast office attached to it on April 1, 2024 reads: “Picture of measured hail stone relayed from the public to the news media; Time adjusted based on radar; (EWX)”
Reports By County On Apr 1, 2024
| County | Reports | Largest (inches) | Sizes in report order (inches) |
|---|---|---|---|
| Travis | 5 | 1.5 | 1.25, 1.5, 1.5, 1, 1.5 |
| Hays | 1 | 1 | 1 |
The 6 reports on April 1, 2024 were spread over 2 counties, and Travis County held the largest stone at 1.5 inches. Travis County logged 5 reports with a largest stone of 1.5 inches on April 1, 2024. Hays County logged 1 report with a largest stone of 1 inch on April 1, 2024.
What The Reporters Wrote
- 02:48 UTC, 1 NNW Bee Cave, Travis County, 1.25 inches: Measured picture of 1.25 inch hail shared on social media; (EWX)
- 02:52 UTC, 2 N Bee Cave, Travis County, 1.5 inches: Picture of measured hail stone relayed from the public to the news media; Time adjusted based on radar; (EWX)
- 02:52 UTC, 2 SW Mansfield Dam, Travis County, 1.5 inches: Time estimated via radar; Hail near ping pong ball size via Facebook; (EWX)
- 02:55 UTC, 2 SE Mansfield Dam, Travis County, 1 inch: Picture of near quarter sized hail in Steiner Ranch shared on social media; (EWX)
- 02:55 UTC, 2 NNW Mansfield Dam, Travis County, 1.5 inches: Picture of several near ping pong ball sized hailstones relayed from the public to news media; Time estimated by radar; (EWX)
- 07:33 UTC, 2 NE San Marcos, Hays County, 1 inch: Picture of 1 inch hail with measurement received by Texas State EM; (EWX)
Other Hail Days Within 30 Days Of Apr 1, 2024
3 other days in the Austin record had hail of 1 inch or larger within 30 days of April 1, 2024. A Austin roof hit on April 1, 2024 and again on one of these dates can carry damage from both, which matters when a claim is filed for only one date.
- Austin, 5 days before Apr 1, 2024: March 27, 2024, 1 report, largest 1 inch.
- Austin, 8 days after Apr 1, 2024: April 9, 2024, 33 reports, largest 2.5 inches.
- Austin, 19 days after Apr 1, 2024: April 20, 2024, 1 report, largest 1 inch.
Re-Roof Permits In The 30 Days After Apr 1, 2024
The City of Austin permit file lists 47 re-roof permits issued from April 2, 2024 to May 1, 2024, the 30 days after April 1, 2024. For scale, the same file averages about 45 per 30 days from October 11, 2023 to October 9, 2026, so the Apr 1, 2024 window came in above that average. The 47 City of Austin permits counted after April 1, 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 Austin count after April 1, 2024: https://data.austintexas.gov/resource/3syk-w9eu, City of Austin, Issued Construction Permits (Austin Open Data), loaded through October 9, 2026.
Reading A Preliminary Record Against The Final One
The reports above come from the Storm Prediction Center file for Austin on April 1, 2024, pulled October 13, 2026. The Austin file for Apr 1, 2024 is preliminary: forecast offices logged its 6 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 Austin on Apr 1, 2024 it is checked against a file that reaches June 2, 2026, 792 days later. For April 1, 2024 in Austin the NCEI record does list hail, so a reviewed entry exists for this date. Sizes and counts for Austin on Apr 1, 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 Austin report locations for April 1, 2024 with your address, then get a documented inspection before you file anything. See the Austin hail history for how Apr 1, 2024 compares. For a Austin roof after April 1, 2024, the hail claim calculator shows whether a claim nets anything after your deductible. Before you sign anything in Austin after Apr 1, 2024, use the check-a-roofer guide. For a Austin roof hit on April 1, 2024, chapter 707 bars a Texas contractor from negotiating the claim for you. After Apr 1, 2024, see the Austin roofing company ranking and the company directory.
Next storm day: April 9, 2024 | All Austin storm days | Latest storm day: May 19, 2026
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Sources
- NOAA Storm Prediction Center, preliminary local storm reports for Austin on April 1, 2024, pulled October 13, 2026, preliminary and subject to review. https://www.spc.noaa.gov/climo/reports/240401_rpts.html.
- NOAA National Centers for Environmental Information, Storm Events Database bulk files, the record the Austin April 1, 2024 status line above checks (record reaches June 2, 2026, pulled October 13, 2026, reviewed record). https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/.
- City of Austin, Issued Construction Permits (Austin Open Data), re-roof permit file, loaded through October 9, 2026, used for the 47 permits counted after April 1, 2024. https://data.austintexas.gov/resource/3syk-w9eu.