Thunderstorm Wind — Merrimack, New Hampshire

2025-06-24 · near Northfield, Merrimack, New Hampshire

Event narrative

Severe thunderstorm outflow winds downed trees and wires in Northfield.

Wider weather episode

A very hot and humid airmass was over the state on June 24th. This provided plenty of fuel for thunderstorm development. An approaching cold front and weak upper level disturbance begin to approach the area creating enough forcing for storms to develop with a line becoming severe across Central New Hampshire.

View location on OpenStreetMap → (43.4200, -71.5600)

Source: NOAA Storm Events Database, event_id 1269751. Narrative written by the NWS forecast office that issued the report.