Right now
The most recent data we hold from NOAA arrived 7 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 1 July 2026 at 02:30 UTC. It is kept here as a record.
It is the 6th strongest of the 15 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 20 June 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 30 at 8:37PM CDT until June 30 at 9:30PM CDT by NWS New Orleans LA
An estimated 40,696 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 2, 2026 · score 28 · 2.6 km
- July 20, 2026 · score 43 · 14.1 km
- June 20, 2026 · score 43 · 16.4 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 84 % 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 | 84% |
| Coordinates | 29.9480, -88.5900 |
| Nearest City | Pascagoula (47 km) |
| Population Exposed | 40.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-01T01:37:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.257cc843b27488e2a1b1a4f0fef22cbf4e7447eb.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Chandeleur Sound; Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM; Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM |
| Headline | Special Marine Warning issued June 30 at 8:37PM CDT until June 30 at 9:30PM CDT by NWS New Orleans LA |
| Expires | 2026-06-30T21:30:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 8 E Escatawpa |
| Iem County | Jackson |
| Iem State | MS |
| Iem Wfo | LIX |
| Iem Remark | Tree downed over Valley Forge Rd. Time estimated by radar. |
| MergedSources | [{"id":"iem_D_30.490_-88.420_1782865200000","source":"iem","severity":"low","severityValue":25,"timestamp":1782865200000,"latitude":30.49,"longitude":-88.42}] |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.