Right now
The most recent data we hold from NOAA arrived 2 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 02:00 UTC. It is kept here as a record.
It is the 39th strongest of the 62 detections recorded within 20 km of this point since 9 March 2026. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Watch issued June 1 at 6:47PM CDT until June 1 at 9:00PM CDT by NWS Memphis TN
An estimated 25,799 people live within 50 km of this point.
Nearby, since 9 March 2026
- June 18, 2026 · score 46 · 0.0 km
- June 2, 2026 · score 34 · 0.0 km
- May 7, 2026 · score 46 · 0.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 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) | 34 / 100 |
| Our confidence | 80% |
| Coordinates | 32.7000, -89.7000 |
| Nearest City | Madison (48 km) |
| Population Exposed | 25.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-01T23:47:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Watch_noaa_urn:oid:2.49.0.1.840.0.82a00f7311829d2177b3426474a91a10 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Calhoun, MS; Chickasaw, MS; Coahoma, MS; DeSoto, MS; Lafayette, MS; Lee, MS; Marshall, MS; Monroe, MS; Panola, MS; Pontotoc, MS; Quitman, MS; Tallahatchie, MS; Tate, MS; Tunica, MS; Union, MS; Yalobusha, MS; Clay, MS; Grenada, MS; Lowndes, MS; Noxubee, MS; Oktibbeha, MS; Webster, MS |
| Headline | Severe Thunderstorm Watch issued June 1 at 6:47PM CDT until June 1 at 9:00PM CDT by NWS Memphis TN |
| Expires | 2026-06-01T21:00:00-05:00 |
| SenderName | NWS Memphis TN |
| HasExactCoords | false |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.82a00f7311829d2177b3426474a91a101867aed5.002.1","noaa_urn:oid:2.49.0.1.840.0.346d043e5b6143efb63dfae271929b186dc3e184.001.1"] |
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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