Right now
The most recent data we hold from NOAA arrived 2 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 18 May 2026 at 00:45 UTC. It is kept here as a record.
It is the 4th strongest of the 33 detections recorded within 20 km of this point since 24 April 2026. The last comparable one was on 17 May 2026. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 17 at 7:05PM CDT until May 17 at 7:45PM CDT by NWS Jackson MS
An estimated 302,227 people live within 50 km of this point.
Nearby, since 24 April 2026
- May 17, 2026 · score 43 · 1.3 km
- June 22, 2026 · score 43 · 5.1 km
- September 4, 2026 · score 37 · 7.2 km
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 90 % 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) | 43 / 100 |
| Our confidence | 90% |
| Coordinates | 32.4547, -90.3781 |
| Nearest City | Clinton (14 km) |
| Population Exposed | 302.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-18T00:05:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.6c666d520a24bfc7e0f9b345b6f8d65c |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Issaquena, MS; Sharkey, MS; Warren, MS; Yazoo, MS; Hinds, MS; Madison, MS; Rankin, MS |
| Headline | Severe Thunderstorm Warning issued May 17 at 7:05PM CDT until May 17 at 7:45PM CDT by NWS Jackson MS |
| Expires | 2026-05-17T19:45:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6c666d520a24bfc7e0f9b345b6f8d65cf80d8e42.002.1","noaa_urn:oid:2.49.0.1.840.0.317598a8f89b7fb0d6b3ff64acdf43de649ec5fa.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 64 |
| Iem Unit | MPH |
| Iem City | 5 NNW Terry |
| Iem County | Hinds |
| Iem State | MS |
| Iem Wfo | JAN |
| Iem Remark | A 64 mph wind gust was measured with a handheld anemometer along W Flowers Rd. |
| MergedSources | [{"id":"iem_H_32.160_-90.340_1779059700000","source":"iem","severity":"low","severityValue":25,"timestamp":1779059700000,"latitude":32.16,"longitude":-90.34},{"id":"iem_G_32.340_-90.220_1779061980000","source":"iem","severity":"low","severityValue":25,"timestamp":1779061980000,"latitude":32.34,"longitude":-90.22},{"id":"iem_G_32.160_-90.340_1779059280000","source":"iem","severity":"low","severityValue":25,"timestamp":1779059280000,"latitude":32.16,"longitude":-90.34}] |
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.
Want to know when something happens near Clinton?
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 185 scientific monitoring sources.