This alert expired on 18 June 2026 at 15:00 UTC. It is kept here as a record.
No stronger detection stands among the 31 recorded within 20 km of this point since 16 March 2026 — 10 others scored the same. The last comparable one was on 16 June 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 18 at 8:24AM CDT until June 18 at 10:00AM CDT by NWS Mobile AL
An estimated 261,531 people live within 50 km of this point.
Nearby, since 16 March 2026
- May 22, 2026 · score 43 · 0.8 km
- May 9, 2026 · score 43 · 5.1 km
- June 25, 2026 · score 43 · 8.1 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, at 78 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 78% |
| Coordinates | 30.3186, -87.8771 |
| Nearest City | Foley (21 km) |
| Population Exposed | 261.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-18T13:24:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f9f33a599cbcf4e27360ee7609f09022c052575a.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | North Mobile Bay; South Mobile Bay; Mississippi Sound; Perdido Bay Area; Pensacola Bay Area including Santa Rosa Sound; Coastal waters from Pensacola FL to Pascagoula MS out 20 NM; Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM |
| Headline | Special Marine Warning issued June 18 at 8:24AM CDT until June 18 at 10:00AM CDT by NWS Mobile AL |
| Expires | 2026-06-18T10:00:00-05:00 |
| SenderName | NWS Mobile AL |
| HasExactCoords | true |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 43/100, near Foley (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.