Thunderstorm Wind — Merrimack, New Hampshire

2025-06-19 · near Danbury, Merrimack, New Hampshire

Event narrative

Severe thunderstorm outflow winds downed wires as well as trees and large branches across Waukeena Lake Rd. and Sedgewick Rd. in Danbury.

Wider weather episode

A strong upper level shortwave trough and surface cold front pushed into a moisture rich airmass across New Hampshire on the afternoon of June 19th. This allowed for isolated thunderstorms to develop with one storm becoming severe.

View location on OpenStreetMap → (43.5200, -71.8900)

Source: NOAA Storm Events Database, event_id 1269740. Narrative written by the NWS forecast office that issued the report.