This alert expired on 11 July 2026 at 20:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 8 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 22 June 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 11 at 3:27PM CDT until July 11 at 3:45PM CDT by NWS Memphis TN
An estimated 101,807 people live within 50 km of this point.
Nearby, since 15 March 2026
- April 18, 2026 · score 43 · 9.5 km
- July 11, 2026 · score 48 · 19.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 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) | 43 / 100 |
| Our confidence | 80% |
| Coordinates | 35.6317, -90.3950 |
| Nearest City | Jonesboro (36 km) |
| Population Exposed | 101.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-11T20:27:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.23df77d5fb4323217d08f9212e3ac731212e583c.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Craighead, AR; Crittenden, AR; Mississippi, AR; Poinsett, AR |
| Headline | Severe Thunderstorm Warning issued July 11 at 3:27PM CDT until July 11 at 3:45PM CDT by NWS Memphis TN |
| Expires | 2026-07-11T15:45:00-05:00 |
| SenderName | NWS Memphis TN |
| HasExactCoords | true |
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 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.