This alert expired on 13 June 2026 at 23:03 UTC. It is kept here as a record.
No stronger detection stands among the 21 recorded within 20 km of this point since 16 March 2026 — 12 others scored the same. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 13 at 5:53PM CDT until June 13 at 6:00PM CDT by NWS Memphis TN
An estimated 66,975 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 20, 2026 · score 39 · 8.0 km
- May 30, 2026 · score 39 · 11.7 km
- July 11, 2026 · score 39 · 16.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 81 % 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) | 39 / 100 |
| Our confidence | 81% |
| Coordinates | 35.5836, -88.8526 |
| Nearest City | Jackson (5 km) |
| Population Exposed | 67.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-13T22:53:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.32a6812dd95527dd365bb88c59c8094f |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Shelby, TN; Tipton, TN; Humphreys, TN; Perry, TN |
| Headline | Severe Thunderstorm Warning issued June 13 at 5:53PM CDT until June 13 at 6:00PM CDT by NWS Memphis TN |
| Expires | 2026-06-13T18:03:00-05:00 |
| SenderName | NWS Memphis TN |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.32a6812dd95527dd365bb88c59c8094f16a47cd7.001.1","noaa_urn:oid:2.49.0.1.840.0.05f00398213d60864d4b8b8cd11b851d5f43be54.001.1"] |
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 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 near Jackson?
Calamity.live data shows a weather event with CalamityScore 39/100, near Jackson (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.