Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather in United States

LaSalleUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 3 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 17:30 UTC. It is kept here as a record.

No stronger detection stands among the 27 recorded within 20 km of this point since 16 March 2026 — 22 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued May 23 at 12:00PM CDT until May 23 at 12:30PM CDT by NWS Shreveport LA

How we know

Confirmed by 4 independent sources, including NOAA.

Our own score for this event is 22 out of 100, at 69 % 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 confidence69%
Coordinates31.8727, -92.3099
Nearest CityAlexandria (64 km)
Impact Tierminor
Timestamp2026-05-23T17:00:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.6cc8c3fd9fa0879960c63e6a26e7d889

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescCaldwell, LA; Jackson, LA; La Salle, LA; Winn, LA; Catahoula, LA; Concordia, LA; Franklin, LA; Tensas, LA; Adams, MS; Jefferson, MS; Bienville, LA; Jackson, LA; Natchitoches, LA; Winn, LA
HeadlineSevere Thunderstorm Warning issued May 23 at 12:00PM CDT until May 23 at 12:30PM CDT by NWS Shreveport LA
Expires2026-05-23T12:30:00-05:00
SenderNameNWS Shreveport LA
HasExactCoordstrue
MergedCount3
MergedIds["noaa_urn:oid:2.49.0.1.840.0.6cc8c3fd9fa0879960c63e6a26e7d8893c91bd94.001.1","noaa_urn:oid:2.49.0.1.840.0.ab5bd8c3bc395b9bcc835f6128aee65125823039.001.1","noaa_urn:oid:2.49.0.1.840.0.22f989099b002fb2a257727e6cc225dcb443a973.001.1"]
Iem TypeSummaryD
Iem City8 SE Winnfield
Iem CountyWinn
Iem StateLA
Iem WfoSHV
Iem RemarkReport of tree down on Highway 472 near Wilder Road.
MergedSources[{"id":"iem_G_31.330_-92.570_1779551580000","source":"iem","severity":"low","severityValue":25,"timestamp":1779551580000,"latitude":31.33,"longitude":-92.57},{"id":"iem_D_31.950_-92.590_1779553800000","source":"iem","severity":"low","severityValue":25,"timestamp":1779553800000,"latitude":31.95,"longitude":-92.59},{"id":"iem_D_31.860_-92.520_1779553200000","source":"iem","severity":"low","severityValue":25,"timestamp":1779553200000,"latitude":31.86,"longitude":-92.52}]

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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