Special Marine Warning for Sebastian Inlet to Jupiter Inlet Issued Until 4:15 PM EST

Source: NOAA · Florida Atlantic Coast

This alert is no longer in effect.

NOAA issued it on April 6, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Special Marine Warning is in effect for coastal waters from Sebastian Inlet to Jupiter Inlet as a severe thunderstorm brings 40-knot wind gusts and large hail to the region.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Florida Atlantic Coast
Issued
April 6, 2026
Issuing authority
NWS Melbourne

Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Florida Atlantic Coast.

Alert Details

The National Weather Service in Melbourne has issued a Special Marine Warning for the coastal waters from Sebastian Inlet to Jupiter Inlet, extending from the shore out to 20 nautical miles. The alert was issued at 3:18 PM EST on February 28, 2026, following radar detection of a severe thunderstorm.

Affected Areas

The warning covers the Atlantic coastal waters from Sebastian Inlet to Jupiter Inlet 0-20 nm. Specific locations expected to be impacted include:

  • Fort Pierce Inlet
  • Fort Pierce Ocean Park
  • Fort Pierce North
  • Surfside Park
  • Fort Pierce

What You Should Do

Mariners are urged to move to safe harbor immediately until the hazardous weather passes. Ensure all persons on board are wearing life jackets. Frequent cloud-to-water lightning is occurring with this storm; if caught on open water, stay below deck and avoid ungrounded metal objects. Remember that lightning can strike more than 10 miles away from a thunderstorm.

Expected Conditions

At 3:17 PM EST, a severe thunderstorm was located 7 nautical miles west of Fort Pierce South (or 9 nautical miles northwest of White City), moving east at 20 knots.

Primary Hazards:

  • Wind gusts up to 40 knots
  • Large hail (potential for injury and boat damage)
  • Suddenly higher waves
  • Frequent lightning
  • Heavy downpours

Timeline

The Special Marine Warning is effective immediately and is scheduled to expire at 4:15 PM EST on February 28, 2026.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Special Marine Warning is in effect for coastal waters from Sebastian Inlet to Jupiter Inlet as a severe thunderstorm brings 40-knot wind gusts and large hail to the region.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Florida Atlantic Coast. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.