This alert expired on 14 June 2026 at 00:20 UTC. It is kept here as a record.
It is the 144th strongest of the 166 detections recorded within 20 km of this point since 12 March 2026. The last comparable one was on 13 June 2026. 10 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 13 at 7:11PM CDT until June 13 at 7:15PM CDT by NWS Memphis TN
An estimated 1,672,124 people live within 50 km of this point.
Nearby, since 12 March 2026
- June 13, 2026 · score 46 · 0.0 km
- August 17, 2026 · score 52 · 1.2 km
- March 16, 2026 · score 52 · 4.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 80 % 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) | 46 / 100 |
| Our confidence | 80% |
| Coordinates | 34.9533, -90.0300 |
| Nearest City | Horn Lake (1 km) |
| Population Exposed | 1.7M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-14T00:11:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d09c908c445ab0d4b238835066bc0f86299d55c6.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | DeSoto, MS; Shelby, TN |
| Headline | Severe Thunderstorm Warning issued June 13 at 7:11PM CDT until June 13 at 7:15PM CDT by NWS Memphis TN |
| Expires | 2026-06-13T19:20:00-05:00 |
| 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 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 46/100, near Horn Lake (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.