Hail Swath Map Preview
The San Antonio, TX hail swath map preview was last reviewed on August 28, 2026 and shows mapped hail estimates up to 2.50". There are 21 public hail reports, 0 public wind reports, and 0 nearby tornado reports listed for the March 1, 2023 event.
View the March 1, 2023 San Antonio, TX hail event on the free interactive hail map, then check a free Hail Report by ZIP to see a more local hail signal for your area.
Impact Area and Population for the San Antonio, TX Hail Map
The March 1, 2023 hail swath map for San Antonio, TX covers approximately 1,848 square miles and includes an estimated 373,554 people inside the mapped footprint. The largest mapped area is in the 0.50-0.75" hail band, covering 677 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 136,758 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 412 sq mi | 94,152 |
| 0.50-0.75" | 677 sq mi | 136,758 |
| 0.75-1.00" | 444 sq mi | 105,824 |
| 1.00-1.25" | 166 sq mi | 13,630 |
| 1.25-1.50" | 85 sq mi | 13,219 |
| 1.50-1.75" | 40 sq mi | 7,066 |
| 1.75-2.00" | 16 sq mi | 2,871 |
| 2.00-2.25" | 7 sq mi | 19 |
| 2.25-2.50" | 1 sq mi | 11 |
| 2.50-2.75" | 0 sq mi | 4 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the March 1, 2023 San Antonio, TX hail event may have reached your area.
Housing Exposure Inside the San Antonio, TX Hail Swath Map
Inside the March 1, 2023 hail swath map area for San Antonio, TX, HailGeeks estimates 139,327 single-family homes, 4,621 townhomes, and 52,724 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 52,628 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 33,154 | 1,146 | 19,190 |
| 0.50-0.75" | 52,628 | 2,019 | 15,088 |
| 0.75-1.00" | 39,705 | 1,195 | 12,791 |
| 1.00-1.25" | 5,330 | 101 | 958 |
| 1.25-1.50" | 4,381 | 91 | 2,574 |
| 1.50-1.75" | 3,055 | 57 | 1,420 |
| 1.75-2.00" | 1,058 | 12 | 700 |
| 2.00-2.25" | 13 | 0 | 0 |
| 2.25-2.50" | 2 | 0 | 2 |
| 2.50-2.75" | 1 | 0 | 1 |
Use this table to review housing exposure by hail band for the March 1, 2023 San Antonio, TX hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the San Antonio, TX Hail Map
Hail from the March 1, 2023 storm was mapped across 22 counties in the San Antonio, TX region. Frio County, TX had the strongest mapped signal, peaking at 2.50" with roughly 257 single-family homes inside the swath.
County pages group every mapped hail event in the area. For a closer look, drop to the city or ZIP level below, or run a free Hail Report by Address.
Cities Inside the San Antonio, TX Hail Map
Zooming in, the swath touched 26 cities near San Antonio, TX. San Marcos, TX had the strongest mapped signal at 1.50", with an estimated 7,633 single-family homes exposed.
City cards show where the March 1, 2023 San Antonio, TX hail activity was mapped, but your ZIP can show a closer local signal. Get a free Hail Report by ZIP, and if the signal looks meaningful, ask a local pro about a Remote Hail Inspection to see whether an on-site roof or exterior review may be worth scheduling.
ZIP Codes Inside the San Antonio, TX Hail Swath Map
At the ZIP level, the March 1, 2023 San Antonio, TX hail map spans 60 ZIP codes. ZIP 78017 shows the strongest local signal, with mapped hail estimates up to 2.50" and an estimated single-family-home exposure of 115.
Check your ZIP in seconds to see whether hail activity from the March 1, 2023 San Antonio, TX event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the March 1, 2023 hail map for San Antonio, TX currently list 21 public hail reports, 0 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
March 1, 2023 11:15 PM CT |
3.00 in | 3 S Charlotte | TX | SOCIAL MEDIA PICTURE OF ESTIMATED 3 INCH HAIL. |
March 2, 2023 12:15 AM CT |
1.75 in | 3 SW Coy City | TX | No National Weather Service description provided. |
March 2, 2023 2:09 AM CT |
1.00 in | 3 WNW Leon Valley | TX | REPORT FROM MPING: QUARTER (1.00 IN.). |
March 2, 2023 2:46 AM CT |
1.00 in | 1 ESE Lake Medina Shore | TX | REPORT FROM MPING: QUARTER (1.00 IN.). |
March 2, 2023 3:05 AM CT |
1.00 in | 1 S Fair Oaks Ranch | TX | HAIL UP TO QUARTER SIZE. |
March 2, 2023 3:12 AM CT |
1.00 in | Leon Springs | TX | VERY WIDESPREAD. |
March 2, 2023 3:20 AM CT |
1.00 in | 2 SE Timberwood Park | TX | HAIL DURATION OF 2 TO 3 MINUTES. |
March 2, 2023 3:20 AM CT |
1.00 in | 6 NNW Garden Ridge | TX | No National Weather Service description provided. |
March 2, 2023 3:22 AM CT |
1.00 in | 1 SW Timberwood Park | TX | No National Weather Service description provided. |
March 2, 2023 3:24 AM CT |
1.00 in | 2 NNE Bulverde | TX | No National Weather Service description provided. |
March 2, 2023 3:27 AM CT |
1.75 in | 5 SSW Smithson Valley | TX | REPORT FROM MPING: GOLF BALL (1.75 IN.). |
March 2, 2023 3:29 AM CT |
1.75 in | 4 SSW Smithson Valley | TX | MPING. |
March 2, 2023 3:35 AM CT |
1.75 in | 6 ESE Smithson Valley | TX | HAIL UP TO GOLF BALL SIZE. |
March 2, 2023 3:39 AM CT |
1.50 in | 7 WNW New Braunfels | TX | No National Weather Service description provided. |
March 2, 2023 3:49 AM CT |
1.00 in | 8 NNE New Braunfels | TX | No National Weather Service description provided. |
March 2, 2023 3:50 AM CT |
1.00 in | 7 NNE New Braunfels | TX | No National Weather Service description provided. |
March 2, 2023 3:56 AM CT |
1.75 in | 5 WSW San Marcos | TX | 1.5 TO 1.75 INCH DIAMETER HAIL. REPORT FROM RETIRED NWS EMPLOYEE. |
March 2, 2023 4:00 AM CT |
1.00 in | 1 E San Marcos | TX | LOTS OF PEAK TO NICKEL HAIL COVERING THE GROUND WITH PICTURES CONRIMING ISOLATED QUARTER SIZED. |
March 2, 2023 4:04 AM CT |
1.00 in | 2 ENE San Marcos | TX | REPORT FROM MPING: QUARTER (1.00 IN.). |
March 2, 2023 4:56 AM CT |
1.00 in | 9 NE Ingram | TX | No National Weather Service description provided. |
March 2, 2023 5:27 AM CT |
1.00 in | 1 SSW Fredericksburg | TX | No National Weather Service description provided. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
| No public wind reports are available for this event. | ||||
| Date & Time | Rating | City | State | Description |
|---|---|---|---|---|
| No public tornado reports are available for this event. | ||||
This table includes only public storm reports connected to the March 1, 2023 San Antonio, TX storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the San Antonio, TX Region
We found 6 more hail maps with reports from the same San Antonio, TX region as the March 1, 2023 event. These related maps cover storm dates from Sep 7, 2022 through Dec 10, 2022, with mapped hail estimates ranging from 0.75" to 1.75". In this set, the strongest related map reached 1.75", and the most recent map shown is from Dec 10, 2022.
If none of these related San Antonio, TX hail maps look close enough to your property, check a free Hail Report by Address. It reviews hail history for a specific location — not just the broader San Antonio, TX region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near San Antonio, TX
Not sure whether the March 1, 2023 San Antonio, TX hail map matters for your property? Start with a free Hail Report by Address to see whether hail activity was mapped for that property. If the property signal looks meaningful, you can choose a local pro serving the San Antonio, TX region and ask about a Remote Hail Inspection before deciding whether an on-site roof or exterior review is worth scheduling.
Check a specific property to see whether hail activity from the March 1, 2023 San Antonio, TX event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the San Antonio, TX region who can help you understand what the property hail signal may mean.
A participating local pro reviews property-level hail history remotely — not just the March 1, 2023 event — to help decide whether an on-site inspection may be worth scheduling.
A free Hail Report by Address and a Remote Hail Inspection can help you look beyond the March 1, 2023 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the San Antonio, TX region, but they can help you make a more informed next decision before anyone climbs on the roof.
Frequently Asked Questions
Common questions about the March 1, 2023 San Antonio, TX hail event.