Right now
The most recent data we hold from NOAA arrived 2 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 30 July 2026 at 22:00 UTC. It is kept here as a record.
It is the 2nd strongest of the 9 detections recorded within 20 km of this point since 7 May 2026. The last comparable one was on 24 June 2026.
What the source measured
NOAA reported: Special Marine Warning issued July 30 at 3:37PM CDT until July 30 at 5:00PM CDT by NWS Mobile AL
Urban PEI: 530,384 within a heuristic 50 km radius; not unique people.
Nearby, since 7 May 2026
- July 30, 2026 · score 48 · 6.5 km
- June 19, 2026 · score 43 · 10.6 km
- June 24, 2026 · score 43 · 11.1 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.
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) | 48 / 100 |
| Legacy data-support index | 0.80/1 |
| Coordinates | 30.5824, -87.5741 |
| Nearest City | Foley (22 km) |
| Urban exposure index (PEI) | 530.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-30T20:37:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.55f7eec8805f150da24ee624d4ec28d6 |
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: 2026-07-30T20:37:00.000Z.
First archived: 2026-07-30T20:44:02.362Z. 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 | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | North Mobile Bay; Perdido Bay Area; Pensacola Bay Area including Santa Rosa Sound; Coastal waters from Pensacola FL to Pascagoula MS out 20 NM; Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM |
| Headline | Special Marine Warning issued July 30 at 3:37PM CDT until July 30 at 5:00PM CDT by NWS Mobile AL |
| Expires | 2026-07-30T17:00:00-05:00 |
| SenderName | NWS Mobile AL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.55f7eec8805f150da24ee624d4ec28d6815a72bd.001.1","noaa_urn:oid:2.49.0.1.840.0.8fc499bf74cfc5c3af4f03600efdad5b72cfee2d.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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