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Severe · Special Marine WarningThis alert has expired. It is kept for reference.

Special Marine Warning issued September 22 at 3:28PM EDT until September 22

Affecting Sebastian Inlet to Jupiter Inlet 0-20 nm

In effect until: Sep 22, 2026, 8:30 PM

Sebastian Inlet to Jupiter Inlet 0-20 nm

Likely impact; effects through 8:30 PM.

Move to safe harbor until hazardous weather passes. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately.

Read the original bulletin (official text)
SMWMLB

The National Weather Service in Melbourne has issued a

* Special Marine Warning for...
Sebastian Inlet to Jupiter Inlet 0-20 nm...

* Until 430 PM EDT.

* At 327 PM EDT, a severe thunderstorm capable of producing
waterspouts was located over Sewall's Point, or over Stuart, moving
northeast at 5 knots.

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

SOURCE...Radar.

IMPACT...Waterspouts can can quickly form and capsize boats,
damage vessels and create locally hazardous seas. Make
sure all on board are wearing life jackets. 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...
Sewall's Point, Witham Field, Rio, Stuart, and Ocean Breeze Park.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™