Calamity
MediumSevere WeatherCalamity Score: 32

Severe Weather in United States

United StatesNOAA

Right now

The most recent data we hold from NOAA arrived 31 minutes ago, and this point is in it.

One other detection within 20 km in the last 24 hours, <1 km from here.

This alert expired on 12 September 2026 at 14:00 UTC. It is kept here as a record.

It is the 30th strongest of the 43 detections recorded within 20 km of this point since 7 May 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Special Marine Warning issued September 12 at 8:50AM CDT until September 12 at 9:00AM CDT by NWS Tallahassee FL

An estimated 77,403 people live within 50 km of this point.

Nearby, since 7 May 2026

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 32 out of 100, at 82 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)32 / 100
Our confidence82%
Coordinates30.0853, -86.3759
Nearest CitySanta Rosa Beach (38 km)
Population Exposed77.4K within 50 km
Impact Tiersignificant
Timestamp2026-09-12T13:50:00.000Z
Sourcehttps://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.492c3d7e4e771a612cb07f60bf103c8832589245.001.1

Score Breakdown

35
intensity
55
population
0
cascading
18
historical

Technical Details

EventSpecial Marine Warning
UrgencyImmediate
CertaintyLikely
AreaDescSt. Andrews Bay Waterways; Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM; Coastal Waters from Mexico Beach to Apalachicola out 20 NM; Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM; Coastal waters from Pensacola FL to Pascagoula MS out 20 NM; Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM; Waters from Okaloosa-Walton County Line to Pensacola FL from 20 to 60 NM
HeadlineSpecial Marine Warning issued September 12 at 8:50AM CDT until September 12 at 9:00AM CDT by NWS Tallahassee FL
Expires2026-09-12T09:00:00-05:00
SenderNameNWS Tallahassee FL
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.492c3d7e4e771a612cb07f60bf103c8832589245.001.1","noaa_urn:oid:2.49.0.1.840.0.ce659a792e7a1dcc320e82a5235179674d606588.001.1"]

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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