This alert expired on 22 June 2026 at 18:00 UTC. It is kept here as a record.
No stronger detection stands among the 24 recorded within 20 km of this point since 24 April 2026 — 11 others scored the same. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 22 at 12:51PM CDT until June 22 at 1:00PM CDT by NWS Jackson MS
An estimated 279,096 people live within 50 km of this point.
Nearby, since 24 April 2026
- May 17, 2026 · score 43 · 6.2 km
- June 22, 2026 · score 43 · 14.7 km
- July 13, 2026 · score 43 · 15.7 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 32.4967, -90.3550 |
| Nearest City | Clinton (18 km) |
| Population Exposed | 279.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-22T17:51:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.d799699fe5a3cb62283288d45cb0adea |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Hinds, MS; Madison, MS; Warren, MS; Yazoo, MS |
| Headline | Severe Thunderstorm Warning issued June 22 at 12:51PM CDT until June 22 at 1:00PM CDT by NWS Jackson MS |
| Expires | 2026-06-22T13:00:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d799699fe5a3cb62283288d45cb0adea8f075222.002.1","noaa_urn:oid:2.49.0.1.840.0.83d7078b0f85a1e6b6feb2ef512d49358f2327df.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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 43/100, near Clinton (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.