This alert expired on 16 March 2026 at 00:15 UTC. It is kept here as a record.
It is the strongest of the 51 detections recorded within 20 km of this point since 15 March 2026.
What the source measured
NOAA reported: Tornado Warning issued March 15 at 6:39PM CDT until March 15 at 7:15PM CDT by NWS Little Rock AR
An estimated 32,156 people live within 50 km of this point.
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 58 out of 100, at 77 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 58 / 100 |
| Our confidence | 77% |
| Coordinates | 33.7133, -91.1844 |
| Nearest City | Greenville (36 km) |
| Population Exposed | 32.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-15T23:39:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.766058fa219f0fae431fe28b158f8de65a699bce.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Desha, AR; Drew, AR; Lincoln, AR |
| Headline | Tornado Warning issued March 15 at 6:39PM CDT until March 15 at 7:15PM CDT by NWS Little Rock AR |
| Expires | 2026-03-15T19:15:00-05:00 |
| SenderName | NWS Little Rock AR |
| HasExactCoords | true |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 near Greenville?
Calamity.live data shows a weather event with CalamityScore 58/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.