Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather in United States

DecaturUnited StatesNOAA

This alert expired on 16 March 2026 at 04:00 UTC. It is kept here as a record.

No stronger detection stands among the 11 recorded within 20 km of this point since 16 March 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued March 15 at 9:54PM CDT until March 15 at 11:00PM CDT by NWS Lake Charles LA

Nearby, since 16 March 2026

How we know

Confirmed by 4 independent sources, including NOAA.

Our own score for this event is 22 out of 100, at 67 % 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)22 / 100
Our confidence67%
Coordinates35.8072, -88.0503
Nearest CityDickson (67 km)
Impact Tierminor
Timestamp2026-03-16T02:54:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.f962549764d3d11df825c109137c6111

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescAllen, LA; Beauregard, LA; Evangeline, LA; La Salle, LA; East Carroll, LA; Madison, LA; Tensas, LA; Claiborne, MS; Hinds, MS; Issaquena, MS; Warren, MS and 24 more areas
HeadlineSevere Thunderstorm Warning issued March 15 at 9:54PM CDT until March 15 at 11:00PM CDT by NWS Lake Charles LA
Expires2026-03-15T23:00:00-05:00
SenderNameNWS Lake Charles LA
HasExactCoordstrue
MergedCount27
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Iem TypeSummaryH
Iem Magnitude2
Iem UnitInch
Iem City8 SE Mcewen
Iem CountyDickson
Iem StateTN
Iem WfoOHX
MergedSources[{"id":"iem_H_36.030_-87.490_1773629220000","source":"iem","severity":"low","severityValue":25,"timestamp":1773629220000,"latitude":36.03,"longitude":-87.49},{"id":"iem_G_36.080_-87.840_1773628080000","source":"iem","severity":"low","severityValue":25,"timestamp":1773628080000,"latitude":36.08,"longitude":-87.84},{"id":"iem_H_36.020_-87.550_1773629040000","source":"iem","severity":"low","severityValue":25,"timestamp":1773629040000,"latitude":36.02,"longitude":-87.55}]

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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.