Marine Thunderstorm Wind · Atlantic North

Marine Thunderstorm Wind June 30, 2021 · Boston Harbor, Atlantic North

60 mph

Measured gust (52 kt)

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

What the National Weather Service wrote

At 627 PM EDT, a mesonet station at Deer Island measured a wind gust to 60 mph.

The wider storm

Oppressive heat and humidity, along with increasing wind shear from an approaching mid level short wave, led to scattered severe thunderstorms in Massachusetts and northern Connecticut during the late afternoon and evening.

Began near Boston Light (42.3448, -70.9542).

Source: NOAA Storm Events Database, event 963602. Narratives are written by the National Weather Service forecast office that issued the report.

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