◆ SAN MARCOS LOWMAN AR, TX HAIL HISTORY · HAYS COUNTY
San Marcos Lowman Ar, TX hail history & hail map
San Marcos Lowman Ar, Texas has had 4 hail events in the past 5 years, with hail up to 1.00″ (Quarter). Most recent: Mar 24, 2025. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
4Hail events in the past 5 years
1.00″Largest recorded hail · Quarter
1.00″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over San Marcos Lowman Ar, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in San Marcos Lowman Ar
| Date | Peak hail | Sources |
|---|---|---|
| Mar 24, 2025 | 1.00″ Quarter | Radar 0.75″ · 1 ground report (max 1.00″) |
| Apr 21, 2024 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Apr 21, 2023 | 0.75″ Penny | Radar 0.75″ |
| Mar 2, 2023 | 1.00″ Quarter | Radar 1.00″ |
More Texas hail history
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Events count days with NOAA MRMS radar hail over San Marcos Lowman Ar (29.790, -97.970) or an NWS / CoCoRaHS hail report within 3 miles. Data window: NOAA MRMS radar hail swaths Oct 2021 – Nov 2026; NWS / NCEI Storm Events reports Nov 2024 – Jul 2026; CoCoRaHS volunteer reports Oct 2021 – present. Radar hail sizes are estimates, not ground truth; hail at any single address can differ.