This alert expired on 15 March 2026 at 22:45 UTC. It is kept here as a record.
It is the 5th strongest of the 6 detections recorded within 20 km of this point since 15 March 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 15 at 5:06PM CDT until March 15 at 5:45PM CDT by NWS Shreveport LA
Nearby, since 15 March 2026
- June 13, 2026 · score 46 · 15.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 59 % 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) | 16 / 100 |
| Our confidence | 59% |
| Coordinates | 36.0497, -91.9489 |
| Nearest City | Searcy (91 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-15T22:06:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.9f81cc63f56c51d85256f140748653ce |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cass, TX; Cherokee, TX; Gregg, TX; Harrison, TX; Marion, TX; Panola, TX; Rusk, TX; Smith, TX; Upshur, TX; Hempstead, AR; Miller, AR; Conway, AR; Faulkner, AR; Perry, AR; Pulaski, AR; Saline, AR and 13 more areas |
| Headline | Severe Thunderstorm Warning issued March 15 at 5:06PM CDT until March 15 at 5:45PM CDT by NWS Shreveport LA |
| Expires | 2026-03-15T17:45:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 16 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.9f81cc63f56c51d85256f140748653ce473d05ff.002.1","noaa_urn:oid:2.49.0.1.840.0.54fe21a27ad6b3a097e31ec5f162e1840ac74a3f.002.1","noaa_urn:oid:2.49.0.1.840.0.ededf5c11c0822ade03319ad9f1f886a0b909f7e.001.1","noaa_urn:oid:2.49.0.1.840.0.204d6a67d4cc2ccebc12b5543ada245e5be1dc0d.001.1","noaa_urn:oid:2.49.0.1.840.0.b50ded45f7cc2eee3a48dc49bb4e703a18574bfc.002.1","noaa_urn:oid:2.49.0.1.840.0.3defa6b3af1250c45c552dc3c39b9f1d12d71d62.001.1","noaa_urn:oid:2.49.0.1.840.0.069a3dc001de83b8ca395d9016226effc31cdae3.002.1","noaa_urn:oid:2.49.0.1.840.0.d95b072949acafcc6e99f1e2603d1d29e56c1056.001.1","noaa_urn:oid:2.49.0.1.840.0.47065286b4b06f135ace7a8c0f7d2950e85441b7.002.1","noaa_urn:oid:2.49.0.1.840.0.210abdb13ad762a829a4472d815c0fc6240eed24.001.1","noaa_urn:oid:2.49.0.1.840.0.be4139d17d570f2972d82c82b165f2015d9b7450.001.1","noaa_urn:oid:2.49.0.1.840.0.8bbffdf77eb26d81c2daf771f072752acd510a1f.001.1","noaa_urn:oid:2.49.0.1.840.0.dcdd2f103db71f1751f1954abd6dca8e20cd3ead.002.1","noaa_urn:oid:2.49.0.1.840.0.b6aa4526b5655a795ddad5719e2cb805e8991c32.002.1","noaa_urn:oid:2.49.0.1.840.0.cd6f2cc827cb517f8d1527ac5381310c590f2734.001.1","noaa_urn:oid:2.49.0.1.840.0.399572ae6e7c134b0353d74aab343fa284b6e82c.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 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.