Right now
The most recent data we hold from SPC arrived 5 minutes ago, and this point is in it.
29 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC today.
No stronger detection stands among the 142 recorded within 20 km of this point since 9 March 2026 — 28 others scored the same. Another comparable one was recorded here earlier the same day. 29 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Hail 100 in near Grant, Marshall, AL. Media received report from viewer of quarter-size hail in Grant... AL. (HUN)
Urban PEI: 283,430 within a heuristic 50 km radius; not unique people.
Nearby, since 9 March 2026
- June 7, 2026 · score 43 · 2.0 km
- March 16, 2026 · score 43 · 6.7 km
- March 9, 2026 · score 43 · 7.7 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 49 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | High |
| Calamity Score (ours) | 49 / 100 |
| Legacy data-support index | 0.61/1 |
| Coordinates | 34.5200, -86.2500 |
| Nearest City | Albertville (28 km) |
| Urban exposure index (PEI) | 283.4K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-09-22T08:50:04.429Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: spc. Occurrence: 2026-09-22T08:50:04.429Z.
First archived: 2026-09-22T08:21:57.204Z. Material modification: 2026-09-22T08:54:38.403Z.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
2026-09-22T08:54:38.403Z · data_change
Index 49 → 49; severity high → high; version 5 → 5.
2026-09-22T08:49:15.574Z · data_change
Index 49 → 49; severity high → high; version 5 → 5.
2026-09-22T08:43:54.762Z · data_change
Index 49 → 49; severity high → high; version 5 → 5.
2026-09-22T08:33:09.712Z · data_change
Index 49 → 49; severity high → high; version 5 → 5.
2026-09-22T08:27:33.473Z · data_change
Index 49 → 49; severity high → high; version 5 → 5.
Score Breakdown
Technical Details
| ReportType | hail |
| Speed | 100 |
| Location | Grant |
| County | Marshall |
| State | AL |
| Comments | Media received report from viewer of quarter-size hail in Grant... AL. (HUN) |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Review the area, threshold and delivery channel in your account.
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