Calamity
MediumSevere WeatherCalamity Score: 34

Severe Weather in United States

JasperUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 5 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 23 May 2026 at 20:15 UTC. It is kept here as a record.

No stronger detection stands among the 11 recorded within 20 km of this point since 25 April 2026 — 6 others scored the same. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued May 23 at 2:36PM CDT until May 23 at 3:15PM CDT by NWS Jackson MS

An estimated 18,837 people live within 50 km of this point.

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 78 % 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)34 / 100
Our confidence78%
Coordinates32.1188, -89.1775
Nearest CityLaurel (48 km)
Population Exposed18.8K within 50 km
Impact Tiersignificant
Timestamp2026-05-23T19:36:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.2e38183f930c40ffcca8216fedd254c9

Score Breakdown

35
intensity
40
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescMadison, MS; Rankin, MS; Yazoo, MS; Choctaw, AL; Clarke, AL; Washington, AL
HeadlineSevere Thunderstorm Warning issued May 23 at 2:36PM CDT until May 23 at 3:15PM CDT by NWS Jackson MS
Expires2026-05-23T15:15:00-05:00
SenderNameNWS Jackson MS
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.2e38183f930c40ffcca8216fedd254c9a82fa9e6.002.1","noaa_urn:oid:2.49.0.1.840.0.553c2096247941635db243eed6917fe463e67f93.001.1"]

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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Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.