Severe Severe Storm ● Monitoring

Special Marine Warning issued October 11 at 1:36PM EDT until October 11 at 2:30PM EDT by NWS Melbourne FL, United States of America

Event time: Oct 11, 2026 17:36 UTC Last updated: 6 days ago 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.

SMWMLB

The National Weather Service in Melbourne has issued a

* Special Marine Warning for...
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm...

* Until 230 PM EDT.

* At 136 PM EDT, strong thunderstorms were located along a line
extending from near Mims to near Indian Harbour Beach to Barefoot
Bay, moving northeast at 20 knots.

HAZARD...Wind gusts 34 knots or greater.

SOURCE...Radar.

IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher
waves, lightning and heavy downpours. Make sure all on
board are wearing life jackets. Return to safe harbor if
possible.

* Locations impacted include...
Floridana Beach, Klondike Beach, Melbourne Shores, Cocoa Beach, and
Cape Canaveral.

Measurements

Coordinates	28.3338, -80.5069
Region	Volusia-Brevard County Line to Sebastian Inlet 0-20 nm
Location Precision	polygon
Issuing Authority	United States of America — us-noaa-nws-en-marine
Cap Urgency	Immediate
Cap Certainty	Likely
Cap Expires	2026-10-11T14:30:00-04:00

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

This event as JSON · API and licence

Source updated 8 days ago (Oct 11, 2026 17:37 UTC) · we last heard from WMO Alert Hub (national weather services) 7 seconds ago

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Official authorities in United States

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Earlier severe storm events in United States

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Special Marine Warning — 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; Waters from Mexi Severe Severe Storm United States closed via NWS Sep 11, 2026 Special Marine Warning — Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM; Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM Severe Severe Storm United States closed via NWS Sep 11, 2026 Special Marine Warning — 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 Severe Severe Storm United States closed via NWS Sep 11, 2026 Special Marine Warning — Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm; Coastal waters from Suwannee River to Keaton Beach out 20 NM Severe Severe Storm United States closed via NWS Sep 11, 2026

Nearby & related events

Flood Warning — Lake, FL; Volusia, FL Severe Flood United States active via NWS 10 hr ago Flood Warning — Brantley, GA Severe Flood United States active via NWS 11 hr ago Flood Warning — Lake, FL; Volusia, FL Severe Flood United States active via NWS 23 hr ago Flood Warning — Brantley, GA Severe Flood United States active via NWS 23 hr ago Special Marine Warning — Hawk Channel from Ocean Reef to Craig Key out to the reef; Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef; Straits of Florida from Ocean Reef to Craig Key out 20 NM; Straits of Florida from Craig Severe Severe Storm United States active via NWS 23 hr ago

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.