A line of convection developed from central to southern New Hampshire ahead of an approaching cold front on the evening of September 13th. The line became severe across southern New Hampshire and began to bow out bringing damaging wind gusts to Hillsbourgh County.
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Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS GYX wrote it up.
A line of convection developed from central to southern New Hampshire ahead of an approaching cold front on the evening of September 13th. The line became severe across southern New Hampshire and began to bow out bringing damaging wind gusts to Hillsbourgh County.
The Boston radar (KBOX), 117 km away, was scanning. The volume nearest the first event began at 23:38 UTC.
5 thunderstorm wind. Local standard time, as filed.
Convective outflow winds associated with a line of severe thunderstorms downed trees on NH Highway 124 near Prescott Rd. and blocked both lanes of traffic in Peterborough.
Convective outflow winds associated with a line of severe thunderstorms downed trees on Elm Hill Rd. in southern Peterborough.
Convective outflow winds associated with a line of severe thunderstorms downed trees and wires in Greenfield.
Convective outflow winds associated with a line of severe thunderstorms downed tress and large branches at Woodland Hill Rd. in Greenfield.
Convective outflow winds associated with a line of severe thunderstorms downed trees in the Mount Vernon area. A home weather station reported a peak wind gust of 71 mph.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in New Hampshire in 2022Every state in 2022This day in weather historyWarnings in New Hampshire, September 2022
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1058160, 1058168, 1058165, 1058170, 1058169.