New Hampshire, 2003

Flood in New Hampshire, April 1, 2003

April 1, 2003 · NWS GYX · 1 event in 1 county or zone

Mild weather and rainfall associated with a slow moving cold front combined to help melt the remaining snowpack and resulted in minor flooding from the morning of March 30th until the morning of April 1st. 5 inches in the mountains produced minor flooding on the Connecticut River at Dalton.

Where it happened

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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.

Mild weather and rainfall associated with a slow moving cold front combined to help melt the remaining snowpack and resulted in minor flooding from the morning of March 30th until the morning of April 1st. Rainfall amounts of 1 to 1.5 inches in the mountains produced minor flooding on the Connecticut River at Dalton. The River crested at 17.74 ft on March 31 at about 2:15 pm.

The radar

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

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Event by event

1 flood. Local standard time, as filed.

Flood, Southern Carroll

When
April 1, 12:00 AM EST to 4:31 AM EST
Where
Southern Carroll forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
43.874, -71.203 (the zone’s center; the record gives no point)

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 2003Every state in 2003This day in weather historyWarnings in New Hampshire, April 2003

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: 5354046.