Right now
The most recent data we hold from NOAA arrived 3 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 2 June 2026 at 01:30 UTC. It is kept here as a record.
It is the 62nd strongest of the 73 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 1 at 7:56PM CDT until June 1 at 8:30PM CDT by NWS Memphis TN
An estimated 834,179 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 2, 2026 · score 39 · 19.0 km
- June 2, 2026 · score 52 · 22.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 48 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) | 48 / 100 |
| Our confidence | 80% |
| Coordinates | 34.6542, -89.9425 |
| Nearest City | Hernando (19 km) |
| Population Exposed | 834.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-02T00:56:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.20db54e57c0c4f59f604d74d23c7b39f |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | DeSoto, MS; Tate, MS; Tunica, MS; Lafayette, MS; Marshall, MS; Panola, MS; Tate, MS |
| Headline | Severe Thunderstorm Warning issued June 1 at 7:56PM CDT until June 1 at 8:30PM CDT by NWS Memphis TN |
| Expires | 2026-06-01T20:30:00-05:00 |
| SenderName | NWS Memphis TN |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.20db54e57c0c4f59f604d74d23c7b39f245a7ab0.001.1","noaa_urn:oid:2.49.0.1.840.0.bc434d69034e10ec6d277aca77216cf8217bfd1b.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.
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