New Hampshire, 2022

Hail and Damaging Winds in New Hampshire, August 26, 2022

August 26, 2022 · NWS GYX · 19 events in 5 counties and zones

A pre-frontal trough ahead of strong cold front and surface low over New York state interacted with a hot and humid airmass on the afternoon of August 26th. A line of thunderstorms developed across Vermont and quickly moved across the state from west to east during the early to mid afternoon hours.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$4,000
Crop damage
None recorded
Events
19

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.

What happened

The episode as NWS GYX wrote it up.

A pre-frontal trough ahead of strong cold front and surface low over New York state interacted with a hot and humid airmass on the afternoon of August 26th. A line of thunderstorms developed across Vermont and quickly moved across the state from west to east during the early to mid afternoon hours. Some storms embedded within the line become severe bringing damaging wind gusts and large hail. Severe weather was more concentrated along the Connecticut River Valley and Lakes Region.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Gray, ME wrote its last area forecast discussion before the first event at Aug 26, 9:49 AM EST, 2 hours 6 minutes earlier.

Area forecast discussion, Aug 26, 9:49 AM EST, 2 hours 6 minutes before
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Hazardous weather outlook, Aug 26, 7:23 AM EST, 4 hours 32 minutes before
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The radar

The Burlington radar (KCXX), 117 km away, was scanning. The volume nearest the first event began at 16:56 UTC.

Open the radar archive at this moment

Event by event

12 thunderstorm wind, 7 hail. Local standard time, as filed.

Hail, Grafton

When
August 26, 11:55 AM EST to 11:58 AM EST
Where
Grafton County, 1.47 mi SSE of Hanover
Measured
1 in hail
Reported by
Amateur Radio
Coordinates
43.680, -72.270

A severe thunderstorm dropped hail the size of quarters at the Hanover Medical Center, some downed branches were also reported.

Thunderstorm Wind, Grafton

When
August 26, 12:02 PM EST to 12:06 PM EST
Where
Grafton County, Lebanon
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
43.650, -72.250

Convective outflow winds associated with a severe thunderstorm downed a few trees and branches on May St. located on the east side of Lebanon.

Hail, Grafton

When
August 26, 12:13 PM EST to 12:18 PM EST
Where
Grafton County, 2.43 mi SE of Canaan Street
Measured
1 in hail
Reported by
Public
Coordinates
43.650, -72.010

A severe thunderstorm dropped hail the size of quarters for 4 minutes in Canaan.

Thunderstorm Wind, Grafton

When
August 26, 12:13 PM EST to 12:18 PM EST
Where
Grafton County, 2.43 mi SE of Canaan Street
Measured
52 kt (60 mph) estimated gust
Reported by
Public
Coordinates
43.650, -72.010

Convective outflow winds associated with a severe thunderstorm downed numerous branches and a few trees on Canaan St. in Canaan.

Thunderstorm Wind, Grafton

When
August 26, 12:28 PM EST to 12:32 PM EST
Where
Grafton County, 1.3 mi ENE of Stinson Lake
Measured
52 kt (60 mph) estimated gust
Property damage
$2,000
Reported by
Public
Coordinates
43.875, -71.795

Convective outflow winds associated with a severe thunderstorm downed a tree onto wires on Ranch Rd. in Stinson Lake.

Hail, Cheshire

When
August 26, 12:55 PM EST to 12:59 PM EST
Where
Cheshire County, 2.14 mi WNW of Christian Hollow
Measured
1.75 in hail
Reported by
Public
Coordinates
43.040, -72.440

A severe thunderstorm dropped hail the size of golf balls just south of Walpole on NH Rt. 12. Some minor crop damage also observed.

Thunderstorm Wind, Sullivan

When
August 26, 12:58 PM EST to 1:02 PM EST
Where
Sullivan County, 0.86 mi NE of South Charlestown
Measured
52 kt (60 mph) estimated gust
Reported by
Public
Coordinates
43.190, -72.440

Convective outflow winds associated with a severe thunderstorm downed a tree on Bowen Crossing Rd. in South Charlestown.

Thunderstorm Wind, Cheshire

When
August 26, 1:00 PM EST to 1:05 PM EST
Where
Cheshire County, Walpole
Measured
52 kt (60 mph) estimated gust
Reported by
Public
Coordinates
43.080, -72.430

Convective outflow winds associated with a severe thunderstorm downed multiple trees across Walpole along with some small hail.

Thunderstorm Wind, Sullivan

When
August 26, 1:08 PM EST to 1:13 PM EST
Where
Sullivan County, 2.61 mi WNW of Lempster
Measured
52 kt (60 mph) estimated gust
Property damage
$2,000
Reported by
Fire Department/Rescue
Coordinates
43.260, -72.270

Convective outflow winds associated with a severe thunderstorm downed multiple trees and wires in Lempster.

Hail, Cheshire

When
August 26, 1:10 PM EST to 1:15 PM EST
Where
Cheshire County, 1.66 mi WSW of Alstead Center
Measured
1.25 in hail
Reported by
Amateur Radio
Coordinates
43.110, -72.360

A severe thunderstorm dropped hail the size of half dollars in Alstead.

Thunderstorm Wind, Sullivan

When
August 26, 1:17 PM EST to 1:21 PM EST
Where
Sullivan County, 1.47 mi SSE of Newport
Measured
52 kt (60 mph) estimated gust
Reported by
Public
Coordinates
43.350, -72.170

Convective outflow winds associated with a severe thunderstorm downed multiple trees in Newport off of Unity Springs Rd.

Thunderstorm Wind, Sullivan

When
August 26, 1:28 PM EST to 1:31 PM EST
Where
Sullivan County, Burkehaven
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
43.380, -72.080

Convective outflow winds associated with a severe thunderstorm downed trees in Sunapee.

Thunderstorm Wind, Cheshire

When
August 26, 1:30 PM EST to 1:35 PM EST
Where
Cheshire County, 0.86 mi NE of Keene
Measured
52 kt (60 mph) estimated gust
Reported by
Fire Department/Rescue
Coordinates
42.940, -72.270

Convective outflow winds associated with a severe thunderstorm downed trees and wires in Keene.

Thunderstorm Wind, Cheshire

When
August 26, 1:34 PM EST to 1:38 PM EST
Where
Cheshire County, 0.69 mi S of Chesham
Measured
52 kt (60 mph) estimated gust
Reported by
Public
Coordinates
42.920, -72.150

Convective outflow winds associated with a severe thunderstorm downed a tree on Rt. 101 near Oliver Rd. in Chesham.

Thunderstorm Wind, Cheshire

When
August 26, 1:34 PM EST to 1:38 PM EST
Where
Cheshire County, 0.5 mi W of Marlow
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
43.120, -72.210

Convective outflow winds associated with a severe thunderstorm downed large branches and two trees on Rt. 123 west of Marlow.

Hail, Carroll

When
August 26, 1:48 PM EST to 1:52 PM EST
Where
Carroll County, 0.5 mi E of Mirror Lake
Measured
2 in hail
Reported by
Amateur Radio
Coordinates
43.620, -71.270

A severe thunderstorm dropped hail the size of golf balls with a few stones being reported as 2 think in diameter northwest of Wolfeboro in Melvin Village.

Hail, Carroll

When
August 26, 2:16 PM EST to 2:19 PM EST
Where
Carroll County, Woodman
Measured
1.75 in hail
Reported by
Trained Spotter
Coordinates
43.630, -70.980

A severe thunderstorm dropped hail the size of golf balls in Woodman.

Thunderstorm Wind, Belknap

When
August 26, 2:20 PM EST to 2:25 PM EST
Where
Belknap County, 2.07 mi N of Gilmanton
Measured
52 kt (60 mph) estimated gust
Reported by
Fire Department/Rescue
Coordinates
43.450, -71.420

Convective outflow winds associated with a severe thunderstorm downed multiple trees off of Rt. 107 near Sawyer Lake Rd.

Hail, Belknap

When
August 26, 2:32 PM EST to 2:36 PM EST
Where
Belknap County, 1.38 mi N of Center Barnstead
Measured
1.25 in hail
Reported by
Public
Coordinates
43.350, -71.270

A severe thunderstorm dropped hail the size of half dollars in Center Barnstead.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in New Hampshire in 2022Every state in 2022This day in weather historyWarnings in New Hampshire, August 2022

Sources

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: 1055525, 1055532, 1055526, 1055533, 1055534, 1055527, 1055535, 1055536, 1055537, 1055528, 1055538, 1055539, 1055540, 1055541, 1055542, 1055529, 1055530, 1055543, 1055531.