This alert expired on 4 July 2026 at 23:45 UTC. It is kept here as a record.
No stronger detection stands among the 13 recorded within 20 km of this point since 20 June 2026 — 11 others scored the same. Another comparable one was recorded here earlier the same day. 10 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 4 at 6:10PM CDT until July 4 at 6:45PM CDT by NWS Shreveport LA
An estimated 18,386 people live within 50 km of this point.
Nearby, since 20 June 2026
- June 20, 2026 · score 34 · 19.6 km
- June 27, 2026 · score 34 · 19.7 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 79 % 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 | 79% |
| Coordinates | 33.0153, -92.4225 |
| Nearest City | El Dorado (32 km) |
| Population Exposed | 18.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-04T23:10:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.31b9f3134eb103ea513dcd9e8021004f |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Union, AR; Lincoln, LA; Union, LA |
| Headline | Severe Thunderstorm Warning issued July 4 at 6:10PM CDT until July 4 at 6:45PM CDT by NWS Shreveport LA |
| Expires | 2026-07-04T18:45:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.31b9f3134eb103ea513dcd9e8021004fb24e8b5c.001.1","noaa_urn:oid:2.49.0.1.840.0.2c1ae6fb141af7281c2c4917359b070080414cd9.002.1"] |
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 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.
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.