Right now
The most recent data we hold from SPC arrived 18 minutes ago, and this point is in it.
9 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC today.
It is the 6th strongest of the 18 detections recorded within 20 km of this point since 1 June 2026. The last comparable one was on 21 September 2026. 9 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near 2 ENE American Village, Shelby, AL. Tree down and blocking CR 22 near Hidden Creek Lane and Calera Middle School. (BMX)
Urban PEI: 478,074 within a heuristic 50 km radius; not unique people.
Nearby, since 1 June 2026
- September 21, 2026 · score 37 · 0.0 km
- June 1, 2026 · score 43 · 11.4 km
- June 1, 2026 · score 48 · 15.1 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 37 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 | Medium |
| Calamity Score (ours) | 37 / 100 |
| Legacy data-support index | 0.81/1 |
| Coordinates | 33.1400, -86.8000 |
| Nearest City | Alabaster (11 km) |
| Urban exposure index (PEI) | 478.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-22T01:13:21.107Z |
| 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: 2026-09-22T01:13:21.107Z.
First archived: 2026-09-21T23:47:02.328Z. Material modification: 2026-09-22T01:18:16.785Z.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
2026-09-22T01:18:16.785Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T01:07:40.800Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T01:02:21.058Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T00:56:59.803Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T00:51:39.133Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T00:46:19.415Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T00:40:59.862Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T00:35:38.060Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T00:30:17.700Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T00:19:33.971Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T00:14:15.433Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T00:08:55.460Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-22T00:03:32.039Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
2026-09-21T23:58:08.094Z · data_change
Index 37 → 37; severity medium → medium; version 5 → 5.
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 2 ENE American Village |
| County | Shelby |
| State | AL |
| Comments | Tree down and blocking CR 22 near Hidden Creek Lane and Calera Middle School. (BMX) |
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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