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Marine Thunderstorm Wind — Coastal Waters From Southwest Pass of the Mississippi River To Port Fourchon Louisiana Out 20 Nm, Gulf of Mexico
2025-03-31 · near Grand Isle Station (gisl1), Coastal Waters From Southwest Pass of the Mississippi River To Port Fourchon Louisiana Out 20 Nm, Gulf of Mexico
37 MG
Magnitude
Event narrative
The Grand Isle USCG station measured a thunderstorm wind gust of 43 mph or 37 knots.
Wider weather episode
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.
View location on OpenStreetMap → (29.2600, -89.9600)
Source: NOAA Storm Events Database, event_id 1250402. Narrative written by the NWS forecast office that issued the report.