Severe Severe Storm ● Closed

Special Marine Warning issued September 12 at 7:44AM EDT until September 12 at 9:45AM EDT by NWS Tallahassee FL, United States of America

Event time: Sep 12, 2026 11:44 UTC Last updated: Sep 21, 2026 United States

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

SMWTAE

The National Weather Service in Tallahassee has issued a

* Special Marine Warning for...
Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee
River Fl out to 20 Nm...

* Until 945 AM EDT.

* At 744 AM EDT, a cluster of strong thunderstorms capable of
producing waterspouts were located along a line extending from
near St. Marks to 8 nm southeast of Marker 24 Barge, moving
northeast at 15 knots.

HAZARD...Waterspouts and wind gusts 34 knots or greater.

SOURCE...Radar indicated.

IMPACT...Waterspouts can quickly form and capsize boats...damage
vessels...and create suddenly higher waves. Make sure all
on board are in a secure location and wearing life
jackets. Expect wind gusts in excess of 34
knots...suddenly higher waves...frequent lightning...and
heavy downpours. Make sure all on board are wearing life
jackets.

* Locations impacted include...
Marker 24 Barge.

Measurements

Coordinates	30.0100, -83.9711
Region	Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm
Location Precision	polygon
Issuing Authority	United States of America — us-noaa-nws-en-marine
Cap Urgency	Immediate
Cap Certainty	Likely
Cap Expires	2026-09-12T09:45:00-04:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

Also reported by: NWS NWS NWS

This event as JSON · API and licence

Source updated 37 days ago (Sep 12, 2026 11:45 UTC) · we last heard from WMO Alert Hub (national weather services) 51 seconds ago

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Official authorities in United States

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Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.