New Hampshire, 2017

Flood in New Hampshire, April 6 to 9, 2017

April 6 to 9, 2017 · NWS GYX · 1 event in 1 county or zone

A large area of low pressure moving northward through eastern New York brought warming temperatures and heavy rain to parts of the state. The combination of snow melt and 1 to 2 inches of rain caused minor flooding on the Suncook River at North Chichester.

Where it happened

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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 large area of low pressure moving northward through eastern New York brought warming temperatures and heavy rain to parts of the state. The combination of snow melt and 1 to 2 inches of rain caused minor flooding on the Suncook River at North Chichester.

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 Apr 6, 4:45 PM EST, 3 hours 51 minutes earlier.

Area forecast discussion, Apr 6, 4:45 PM EST, 3 hours 51 minutes before
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Hazardous weather outlook, Apr 6, 2:48 PM EST, 5 hours 48 minutes before
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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flood. Local standard time, as filed.

Flood, Merrimack

When
April 6, 8:36 PM EST to April 9, 10:00 AM EST
Where
Merrimack County, 0.37 mi ENE of North Chichester to 0.49 mi E of North Chichester
Cause
Heavy Rain
Reported by
Official NWS Observations
Coordinates
43.252, -71.373

A storm moving through eastern New York brought 1 to 2 inches of rain and caused minor flooding on the Suncook River at North Chichester from the 6th to the 9th. The river crested at 8.69 feet. Flood stage is 7 feet.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in New Hampshire in 2017Every state in 2017This day in weather historyWarnings in New Hampshire, April 2017

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: 696220.