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Marine Thunderstorm Wind · Gulf of Mexico

Marine Thunderstorm Wind March 31, 2025 · Coastal Waters From Southwest Pass of the Mississippi River To Port Fourchon Louisiana Out 20 Nm, Gulf of Mexico

43 mph

Measured gust (37 kt)

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

The Grand Isle USCG station measured a thunderstorm wind gust of 43 mph or 37 knots.

The wider storm

A cold front moving through the region in the early morning hours of March 31st. Squall line along this boundary produced multiple severe wind gusts in the local marine areas.

Began near Grand Isle Station (gisl1) (29.2600, -89.9600).

Source: NOAA Storm Events Database, event 1250402. Narratives are written by the National Weather Service forecast office that issued the report.

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