Right now
The most recent data we hold from NOAA arrived 20 minutes 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 July 2026 at 00:00 UTC. It is kept here as a record.
No stronger detection stands among the 29 recorded within 20 km of this point since 16 March 2026 — 24 others scored the same. The last comparable one was on 22 June 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 1 at 6:12PM CDT until July 1 at 7:00PM CDT by NWS Jackson MS
Urban PEI: 279,096 within a heuristic 50 km radius; not unique people.
Nearby, since 16 March 2026
- July 13, 2026 · score 43 · 18.0 km
- July 4, 2026 · score 43 · 20.0 km
- May 18, 2026 · score 43 · 20.2 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.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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 |
| Legacy data-support index | 0.79/1 |
| Coordinates | 32.6224, -90.0288 |
| Nearest City | Madison (20 km) |
| Urban exposure index (PEI) | 279.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-01T23:12:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.5bff727b2a76282a058440e970ee4de7 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-07-01T23:12:00.000Z.
First archived: 2026-07-01T23:15:38.856Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Attala, MS; Carroll, MS; Choctaw, MS; Montgomery, MS; Webster, MS; Choctaw, MS; Oktibbeha, MS; Webster, MS; Winston, MS; East Carroll, LA; Madison, LA; Warren, MS and 1 more areas |
| Headline | Severe Thunderstorm Warning issued July 1 at 6:12PM CDT until July 1 at 7:00PM CDT by NWS Jackson MS |
| Expires | 2026-07-01T19:00:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.5bff727b2a76282a058440e970ee4de7996e9361.001.1","noaa_urn:oid:2.49.0.1.840.0.04ba15dd98725e262bb01907ee5455f4448f55a9.001.1","noaa_urn:oid:2.49.0.1.840.0.1ae18838380ecf89324dd32c26f1aac32dcdb461.001.1","noaa_urn:oid:2.49.0.1.840.0.56b3b28a2c2762542a4e422011b9bd72a63d4b69.001.1"] |
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.
Review the area, threshold and delivery channel in your account.
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