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 12:22 UTC. It is kept here as a record.
It is the 12th strongest of the 22 detections recorded within 20 km of this point since 15 March 2026. 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 May 23 at 7:12AM CDT until May 23 at 7:15AM CDT by NWS Shreveport LA
An estimated 23,820 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 24, 2026 · score 22 · 16.5 km
- July 6, 2026 · score 43 · 18.3 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 81 % 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
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 81% |
| Coordinates | 32.9114, -94.4919 |
| Nearest City | Marshall (43 km) |
| Population Exposed | 23.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-23T12:12:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.326702e8350a522bb0e7c6dd8adb23e4 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Little River, AR; McCurtain, OK; Bowie, TX; Cass, TX; Morris, TX; Red River, TX; Titus, TX; Miller, AR; Caddo, LA; Cass, TX; Harrison, TX; Marion, TX; Panola, TX; Cass, TX; Harrison, TX; Marion, TX; Morris, TX; Panola, TX; Shelby, TX |
| Headline | Severe Thunderstorm Warning issued May 23 at 7:12AM CDT until May 23 at 7:15AM CDT by NWS Shreveport LA |
| Expires | 2026-05-23T07:22:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.326702e8350a522bb0e7c6dd8adb23e410c670cb.001.1","noaa_urn:oid:2.49.0.1.840.0.e20b216fd209e37246beac05855cc278dece1d1e.001.1","noaa_urn:oid:2.49.0.1.840.0.04198536427e41756fc6f51516cad53578c8ce7a.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 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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.