Marine Thunderstorm Wind — Florida Bay, Gulf of Mexico

2011-05-12 · near Marathon, Florida Bay, Gulf of Mexico

Event narrative

A wind gust was measured at 40 knots (46 mph) in Marathon.

Wider weather episode

Thunderstorms developed along the Atlantic coast seabreeze in south mainland Florida, intersecting with a moisture convergence boundary rotating southward around a large western Atlantic upper-level low pressure area. The general northerly steering flow allowed strong thunderstorms to move south across Florida Bay. Several gale-force wind gusts accompanied the thunderstorms in the vicinity of Marathon.

View location on OpenStreetMap → (24.7122, -81.0900)

Source: NOAA Storm Events Database, event_id 305941. Narrative written by the NWS forecast office that issued the report.