Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 4 July 2026 at 23:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 30 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 3 July 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 4 at 6:29PM CDT until July 4 at 6:45PM CDT by NWS Birmingham AL
An estimated 35,680 people live within 50 km of this point.
Nearby, since 10 March 2026
- March 10, 2026 · score 40 · 7.5 km
- August 9, 2026 · score 34 · 9.1 km
- March 12, 2026 · score 34 · 13.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 79 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 79% |
| Coordinates | 34.0224, -88.5489 |
| Nearest City | Tupelo (30 km) |
| Population Exposed | 35.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-04T23:29:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.6d33c135f3b2125b85f1eeefc9fbafb2 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Marion, AL; Calhoun, MS; Chickasaw, MS |
| Headline | Severe Thunderstorm Warning issued July 4 at 6:29PM CDT until July 4 at 6:45PM CDT by NWS Birmingham AL |
| Expires | 2026-07-04T18:45:00-05:00 |
| SenderName | NWS Birmingham AL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6d33c135f3b2125b85f1eeefc9fbafb2f6f564af.001.1","noaa_urn:oid:2.49.0.1.840.0.9964dcd56bd3916b6976b0dffb3ba6764a544fa8.001.1"] |
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.
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