This alert expired on 19 May 2026 at 20:15 UTC. It is kept here as a record.
No stronger detection stands among the 10 recorded within 20 km of this point since 19 May 2026 — 7 others scored the same.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 19 at 2:23PM CDT until May 19 at 3:15PM CDT by NWS Shreveport LA
An estimated 67,633 people live within 50 km of this point.
Nearby, since 19 May 2026
- June 19, 2026 · score 39 · 9.6 km
- June 23, 2026 · score 39 · 14.2 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 85 % 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) | 39 / 100 |
| Our confidence | 85% |
| Coordinates | 33.4090, -94.1320 |
| Nearest City | Texarkana (8 km) |
| Population Exposed | 67.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-19T19:23:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.63d4e00385a76b77ea6f8a04aa38d164a14c7449.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Columbia, AR; Hempstead, AR; Howard, AR; Lafayette, AR; Little River, AR; Miller, AR; Nevada, AR; Bossier, LA; Caddo, LA; Bowie, TX; Cass, TX; Harrison, TX; Marion, TX; Morris, TX; Titus, TX |
| Headline | Severe Thunderstorm Warning issued May 19 at 2:23PM CDT until May 19 at 3:15PM CDT by NWS Shreveport LA |
| Expires | 2026-05-19T15:15:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | Hope |
| Iem County | Hempstead |
| Iem State | AR |
| Iem Wfo | SHV |
| Iem Remark | Law enforcement received report of a tree falling on a house on South Laurel Street in Hope. |
| MergedSources | [{"id":"iem_D_33.660_-93.590_1779219600000","source":"iem","severity":"low","severityValue":25,"timestamp":1779219600000,"latitude":33.66,"longitude":-93.59}] |
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 39/100, near Texarkana (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.