Calamity
CriticalSevere WeatherCalamity Score: 48

Severe Weather in United States

MarionUnited 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 7 May 2026 at 05:30 UTC. It is kept here as a record.

No stronger detection stands among the 17 recorded within 20 km of this point since 25 April 2026 — one other 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 May 6 at 11:23PM CDT until May 7 at 12:30AM CDT by NWS Jackson MS

An estimated 46,805 people live within 50 km of this point.

Nearby, since 25 April 2026

How we know

Confirmed by 7 independent sources, including NOAA.

Our own score for this event is 48 out of 100, at 89 % 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
SeverityCritical
Calamity Score (ours)48 / 100
Our confidence89%
Coordinates31.1850, -89.7310
Nearest CityHattiesburg (45 km)
Population Exposed46.8K within 50 km
Impact Tiersignificant
Timestamp2026-05-07T04:23:00.000Z
Sourcehttps://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.86862987ab65c3bf6140f042bf0b45581e6e067b.001.1

Score Breakdown

70
intensity
40
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescForrest, MS; Lamar, MS; Marion, MS
HeadlineSevere Thunderstorm Warning issued May 6 at 11:23PM CDT until May 7 at 12:30AM CDT by NWS Jackson MS
Expires2026-05-07T00:30:00-05:00
SenderNameNWS Jackson MS
HasExactCoordstrue
Spc ReportTypetornado
Spc SpeedUNK
Spc Location2 N Purvis
Spc CountyLamar
Spc StateMS
Spc CommentsEmergency manager reported damage to office building. (JAN)
Iem TypeSummaryT
Iem City2 N Purvis
Iem CountyLamar
Iem StateMS
Iem WfoJAN
Iem RemarkEmergency manager reported damage to office building.

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 48/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.