Marine High Wind · Atlantic North

Marine High Wind September 30, 2020 · Boston Harbor, Atlantic North

58 mph

Measured gust (50 kt)

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

What the National Weather Service wrote

A mesonet site at Deer Island measured a wind gust to 58 mph at 810 AM EDT, after having recorded a sustained wind of 40 mph at 805 AM EDT.

The wider storm

A cold front produced a fine line of low-topped convection that moved across the region from west to east during the morning. A southerly low level jet of 80 knots at 850 mb, helped cause damaging winds.

Began near Boston Light (42.3525, -70.9584).

Source: NOAA Storm Events Database, event 917524. Narratives are written by the National Weather Service forecast office that issued the report.

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