This alert expired on 16 March 2026 at 00:45 UTC. It is kept here as a record.
It is the 2nd strongest of the 26 detections recorded within 20 km of this point since 9 March 2026. 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 March 15 at 6:44PM CDT until March 15 at 7:45PM CDT by NWS Shreveport LA
An estimated 44,772 people live within 50 km of this point.
Nearby, since 9 March 2026
- March 16, 2026 · score 48 · 8.7 km
- March 9, 2026 · score 34 · 9.6 km
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 77 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 77% |
| Coordinates | 34.4823, -91.6874 |
| Nearest City | Pine Bluff (40 km) |
| Population Exposed | 44.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-15T23:44:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bienville, LA; Bossier, LA; Claiborne, LA; Jackson, LA; Lincoln, LA; Union, LA; Webster, LA; Arkansas, AR; Cleveland, AR; Desha, AR; Jefferson, AR; Lincoln, AR; Desha, AR; Drew, AR; Lincoln, AR and 22 more areas |
| Headline | Severe Thunderstorm Warning issued March 15 at 6:44PM CDT until March 15 at 7:45PM CDT by NWS Shreveport LA |
| Expires | 2026-03-15T19:45:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 25 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.34f2a52b3657294f0cd140b78df703201b3f13ef.001.1","noaa_urn:oid:2.49.0.1.840.0.bfdab83725eb977c54b20a557bf4f1e6aa5b43d7.001.1","noaa_urn:oid:2.49.0.1.840.0.08ac3d3f7fa1d0b68f16ae8af2adaad940408267.001.1","noaa_urn:oid:2.49.0.1.840.0.fa0beeb4621fbba8af73a7cfadd7b94f65f53c5d.001.1","noaa_urn:oid:2.49.0.1.840.0.a35aa051ae21de6bb891b5d69bf2256cbf700d26.002.1","noaa_urn:oid:2.49.0.1.840.0.22289e33ac59cd242b9fa0e7280d3a7b4dc7cc4e.001.1","noaa_urn:oid:2.49.0.1.840.0.6cfdf981bd3620b0a704b0558a99e7e599e15a05.001.1","noaa_urn:oid:2.49.0.1.840.0.a6da9c05187d465e3b53cebf9549cef12a854104.001.1","noaa_urn:oid:2.49.0.1.840.0.5e2a7b10003a23e78cad352a0c8951d4cb4aa625.001.1","noaa_urn:oid:2.49.0.1.840.0.53a275db94da6b7ea4c73b2ec65b74793fc7b17a.001.1","noaa_urn:oid:2.49.0.1.840.0.691c31012aead365850bd6180955c2d6b22e634e.001.1","noaa_urn:oid:2.49.0.1.840.0.e814193a4a444cf5d8711f8314b59822e0725eac.001.1","noaa_urn:oid:2.49.0.1.840.0.fe822e1771e4041fda044b740395f1d26f5d625e.001.1","noaa_urn:oid:2.49.0.1.840.0.40187161754ddd4a09e695e5aaf5eab2c3925dac.001.1","noaa_urn:oid:2.49.0.1.840.0.e4d52c152226ea89c5e7d890558d3f9af9cbf700.001.1","noaa_urn:oid:2.49.0.1.840.0.6afd792cf04e2fb4227c368802a45a6725a88ab5.001.1","noaa_urn:oid:2.49.0.1.840.0.00a1bcda891ae26164b3a5e5276ee6014d5544c3.001.1","noaa_urn:oid:2.49.0.1.840.0.a5feabefcdb33bf3bfc8339baa257cd3ec3a9adc.002.1","noaa_urn:oid:2.49.0.1.840.0.e0ea067c07f3d558622936249700f4dc3612f211.001.1","noaa_urn:oid:2.49.0.1.840.0.7e5ab15871fb81d6c074a43e1ac9bebcc10067d0.001.1","noaa_urn:oid:2.49.0.1.840.0.1bb61a731144239e4253bfd75b441bcb21a520d1.002.1","noaa_urn:oid:2.49.0.1.840.0.dc274aa203863799897cdd2c706ad6ad646a78e9.001.1","noaa_urn:oid:2.49.0.1.840.0.af1eca13caf378503ff449ae0c15f968d305daf8.001.1","noaa_urn:oid:2.49.0.1.840.0.2012318eded0a8afb23a8cffe5f422e656a37ed4.002.1","noaa_urn:oid:2.49.0.1.840.0.e528801b8c1b1cd5b4c9cab0f4723866478b3fea.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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 34/100, near Pine Bluff (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.