Severe Severe Storm ● Closed

Special Marine Warning — Flagler Beach to Volusia-Brevard County Line 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm

Event time: Aug 20, 2026 20:50 UTC Last updated: Sep 6, 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.

Special Marine Warning issued August 20 at 4:50PM EDT until August 20 at 5:00PM EDT by NWS Melbourne FL

Measurements

Coordinates	28.9082, -80.7882
Region	Flagler Beach to Volusia-Brevard County Line 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm
Expires	2026-08-20T17:00:00-04:00
Nws Urgency	Immediate
Nws Certainty	Likely

Official source

Weather alert data courtesy of NOAA / National Weather Service

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 US National Weather Service.

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Source updated 60 days ago (Aug 20, 2026 20:58 UTC) · we last heard from US National Weather Service 15 seconds ago

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Earlier severe storm events in United States

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Special Marine Warning — Delaware Bay waters north of East Point NJ to Slaughter Beach DE Severe Severe Storm United States closed via NWS Jul 21, 2026

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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.