Marine Thunderstorm Wind — Cape Elizabeth Me To Merrimack River Ma Out 25 Nm, Atlantic North

2022-07-21 · near Isle of Shoals, Cape Elizabeth Me To Merrimack River Ma Out 25 Nm, Atlantic North

Event narrative

A weather station on Portsmouth Harbor in Kittery, Maine reported a gust to 50 mph as a convective outflow moved over the waters.

Wider weather episode

A hot and humid airmass was in place across the northeastern United States ahead of an approaching cold front with these ingredients resulting in numerous showers and thunderstorms across New Hampshire and western Maine. A severe thunderstorm

with a history of producing large hail and damaging winds moved from central New Hampshire eastward into the Seacoast and York County. This storm moved off the coast bringing gusty winds to the nearshore waters.

View location on OpenStreetMap → (43.0793, -70.7036)

Source: NOAA Storm Events Database, event_id 1049738. Narrative written by the NWS forecast office that issued the report.