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Special Marine Warning — Tampa Bay waters

Structured official-source report · Published Sep 20, 8:51 PM UTC · Updated Sep 20, 8:37 PM UTC
SIGNIFICANT · active

Latest status

SMWTBW The National Weather Service in Ruskin has issued a * Special Marine Warning for... Tampa Bay waters... * Until 515 PM EDT. * At 437 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Hillsborough Bay, moving south at 20 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. 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... Gandy Bridge, Old Tampa Bay, Howard Frankland Bridge, Tampa Bay, Cockroach Bay, Hillsborough Bay, Courtney Campbell Causeway, and Clearwater. Move to safe harbor until hazardous weather passes.

Where it happened

Tampa Bay waters · 27.789°, -82.440°

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Latest reported details

official severity
Severe
urgency
Immediate
certainty
Likely
event
Special Marine Warning
areas
Tampa Bay waters

Missing values are unconfirmed, not zero. Magnitude and alert classifications do not establish casualty totals.

What officials are saying

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What happens next

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Incident timeline

Sep 20, 8:37 PM UTC · nws

SMWTBW The National Weather Service in Ruskin has issued a * Special Marine Warning for... Tampa Bay waters... * Until 515 PM EDT. * At 437 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Hillsborough Bay, moving south at 20 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. 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... Gandy Bridge, Old Tampa Bay, Howard Frankland Bridge, Tampa Bay, Cockroach Bay, Hillsborough Bay, Courtney Campbell Causeway, and Clearwater. Move to safe harbor until hazardous weather passes.

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