Verified storm · closed
1.3–2.1" hail crossed St. Tammany Parish, LA — August 25, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | St. Tammany Parish, LA |
|---|---|
| Max hail (MESH) | 2.1" |
| Mean hail (MESH) | 1.3" |
| Swath area | 8.6 mi² (22 km²) |
| Radar cells (~1 km grid) | 21 |
| First radar detection | 2026-08-25 18:44 UTC |
| Last radar detection | 2026-08-25 20:50 UTC |
| Verified | 2026-08-25 18:45 UTC |
| Swath centroid | 30.3540, -89.8621 |
| Storm ID | sw_3ff6e9ab |
Address lookup — $8
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St. Tammany Parish, LA — verified storm record
Swath has 7 radar-verified hail storms on record for St. Tammany Parish, LA going back to August 2025, the largest measuring 2.07″. Every one was measured against NOAA MRMS radar — not estimated, and not a forecast.
