This alert expired on 10 May 2026 at 22:30 UTC. It is kept here as a record.
No stronger detection stands among the 9 recorded within 20 km of this point since 10 May 2026 — one other 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 May 10 at 5:08PM CDT until May 10 at 5:30PM CDT by NWS Shreveport LA
An estimated 71,938 people live within 50 km of this point.
Nearby, since 10 May 2026
- May 10, 2026 · score 39 · 13.8 km
- May 22, 2026 · score 34 · 21.0 km
- May 21, 2026 · score 34 · 21.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 80 % 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) | 39 / 100 |
| Our confidence | 80% |
| Coordinates | 32.1938, -92.4050 |
| Nearest City | Ruston (42 km) |
| Population Exposed | 71.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-10T22:08:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.b31228aec60cb4a171164b7bd3847200 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Ouachita, LA; Union, LA; Caldwell, LA; Ouachita, LA; Natchitoches, LA |
| Headline | Severe Thunderstorm Warning issued May 10 at 5:08PM CDT until May 10 at 5:30PM CDT by NWS Shreveport LA |
| Expires | 2026-05-10T17:30:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.b31228aec60cb4a171164b7bd3847200258f4d84.001.1","noaa_urn:oid:2.49.0.1.840.0.08d639ae67ca511af44eb2f0995be49c79c7288f.001.1","noaa_urn:oid:2.49.0.1.840.0.0415cf1c3018077910655869ac19bb9cb510939d.002.1"] |
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 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.