Calamity
MediumSevere WeatherCS: 43 · v1

Severe Weather near Fort Walton Beach

United StatesNOAA

Right now

The most recent data we hold from NOAA arrived 6 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 June 2026 at 22:15 UTC. It is kept here as a record.

No stronger detection stands among the 55 recorded within 20 km of this point since 12 March 2026 — 21 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Special Marine Warning issued June 30 at 3:50PM CDT until June 30 at 5:15PM CDT by NWS Mobile AL

Urban PEI: 148,166 within a heuristic 50 km radius; not unique people.

Nearby, since 12 March 2026

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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)43 / 100
Legacy data-support index0.78/1
Coordinates30.3144, -86.5762
Nearest CityFort Walton Beach (12 km)
Urban exposure index (PEI)148.2K within 50 km
Impact Tiersignificant
Timestamp2026-06-30T20:50:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.aea4c4331428177cbd3628ab9198a3ca

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: 2026-06-30T20:50:00.000Z.

First archived: 2026-06-30T21:00:27.388Z. 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

35
intensity
70
Urban PEI term
0
Scenario weight
80
Recorded reference / batch anomaly

Technical Details

EventSpecial Marine Warning
UrgencyImmediate
CertaintyLikely
AreaDescPensacola Bay Area including Santa Rosa Sound; Western Choctawhatchee Bay; Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM; Pensacola Bay Area including Santa Rosa Sound; Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM; Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM; Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM
HeadlineSpecial Marine Warning issued June 30 at 3:50PM CDT until June 30 at 5:15PM CDT by NWS Mobile AL
Expires2026-06-30T17:15:00-05:00
SenderNameNWS Mobile AL
HasExactCoordstrue
MergedCount3
MergedIds["noaa_urn:oid:2.49.0.1.840.0.aea4c4331428177cbd3628ab9198a3ca9a2c9562.001.1","noaa_urn:oid:2.49.0.1.840.0.7a0ad8e7651bbda8805812c9293b189ab2b52e29.001.1","noaa_urn:oid:2.49.0.1.840.0.364a41be2f71a46637ea122c85adde5159d1f9b4.001.1"]

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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