Marine Thunderstorm Wind — Merrimack River Ma and Out 20nm To Plymouth Ma and Out 40nm, Atlantic North
2009-05-09 · near Rockport, Merrimack River Ma and Out 20nm To Plymouth Ma and Out 40nm, Atlantic North
45 MG
Magnitude
Event narrative
The weatherflow observing station on Children's Island reported a wind gust of 52 mph. No damage was reported.
Wider weather episode
A strong cold front moved through Southern New England, combining with strong shear and marginal instability to produce showers and thunderstorms across the area. These thunderstorms produced some small hail and severe winds, downing trees and branches. One of these storms moved across the coastal waters producing gusty winds.
View location on OpenStreetMap → (42.5349, -70.8453)
Source: NOAA Storm Events Database, event_id 162533. Narrative written by the NWS forecast office that issued the report.