Right now
The most recent data we hold from NOAA arrived 7 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 11 May 2026 at 02:00 UTC. It is kept here as a record.
No stronger detection stands among the 24 recorded within 20 km of this point since 14 March 2026 — 14 others scored the same. Another comparable one was recorded here earlier the same day. 10 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 10 at 8:31PM CDT until May 10 at 9:00PM CDT by NWS Jackson MS
An estimated 39,661 people live within 50 km of this point.
Nearby, since 14 March 2026
- May 11, 2026 · score 34 · 4.1 km
- June 25, 2026 · score 34 · 7.8 km
- March 16, 2026 · score 34 · 16.2 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 91 % 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 | 91% |
| Coordinates | 32.0967, -88.5483 |
| Nearest City | Meridian (33 km) |
| Population Exposed | 39.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-11T01:31:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.23f7a5efa466918ca4aff88513175b71dd9c8b28.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Clarke, MS |
| Headline | Severe Thunderstorm Warning issued May 10 at 8:31PM CDT until May 10 at 9:00PM CDT by NWS Jackson MS |
| Expires | 2026-05-10T21:00:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 6 ESE Basic City |
| Iem County | Clarke |
| Iem State | MS |
| Iem Wfo | JAN |
| Iem Remark | Trees were blown down on Highway 149. |
| MergedSources | [{"id":"iem_D_32.330_-88.870_1778459100000","source":"iem","severity":"low","severityValue":25,"timestamp":1778459100000,"latitude":32.33,"longitude":-88.87},{"id":"iem_D_32.180_-88.680_1778461920000","source":"iem","severity":"low","severityValue":25,"timestamp":1778461920000,"latitude":32.18,"longitude":-88.68}] |
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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