Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather in United States

United StatesNOAA

Right now

The most recent data we hold from NOAA arrived 4 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 23 May 2026 at 15:15 UTC. It is kept here as a record.

No stronger detection stands among the 42 recorded within 20 km of this point since 16 March 2026 — 36 others scored the same. Another comparable one was recorded here earlier the same day. 11 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Special Marine Warning issued May 23 at 11:05AM EDT until May 23 at 11:15AM EDT by NWS Tallahassee FL

Nearby, since 16 March 2026

How we know

Confirmed by 5 independent sources, including NOAA.

Our own score for this event is 22 out of 100, at 70 % 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)22 / 100
Our confidence70%
Coordinates29.4880, -84.8040
Nearest CityPanama City (111 km)
Impact Tierminor
Timestamp2026-05-23T15:05:00.000Z
Sourcehttps://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2954d287ebdde6f2f902829ec13db7329695757b.001.1

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventSpecial Marine Warning
UrgencyImmediate
CertaintyLikely
AreaDescCoastal Waters from Mexico Beach to Apalachicola out 20 NM; Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm; Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM; Waters from Suwannee River to Apalachicola FL from 20 to 60 NM
HeadlineSpecial Marine Warning issued May 23 at 11:05AM EDT until May 23 at 11:15AM EDT by NWS Tallahassee FL
Expires2026-05-23T11:15:00-04:00
SenderNameNWS Tallahassee FL
HasExactCoordstrue
Iem TypeSummaryG
Iem Magnitude45
Iem UnitMPH
Iem City5 WSW Saint George Isla
Iem CountyFranklin
Iem StateFL
Iem WfoTAE
Iem RemarkAn ambient station at Bay Manor gusted to 45 mph.
MergedSources[{"id":"iem_L_29.770_-84.830_1779539400000","source":"iem","severity":"low","severityValue":25,"timestamp":1779539400000,"latitude":29.77,"longitude":-84.83},{"id":"iem_G_29.720_-85.030_1779539940000","source":"iem","severity":"low","severityValue":25,"timestamp":1779539940000,"latitude":29.72,"longitude":-85.03},{"id":"iem_L_29.640_-84.920_1779537720000","source":"iem","severity":"low","severityValue":25,"timestamp":1779537720000,"latitude":29.64,"longitude":-84.92},{"id":"iem_G_29.630_-84.940_1779540300000","source":"iem","severity":"low","severityValue":25,"timestamp":1779540300000,"latitude":29.63,"longitude":-84.94}]

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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Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.