Flood, Northern Grafton
- When
- April 13, 8:30 PM EST to April 18, 4:30 AM EST
- Where
- Northern Grafton forecast zone
- Reported by
- OFFICIAL NWS OBS.
- Coordinates
- 43.941, -71.820 (the zone’s center; the record gives no point)
Low pressure moving northeast from the Ohio Valley on the 13th brought 1 to 3 inches of rain to the northern part of the state. 4 ft at 12:15 am on the 16th.
Every event with a place to put it; 4 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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.
Low pressure moving northeast from the Ohio Valley on the 13th brought 1 to 3 inches of rain to the northern part of the state. The heavy rain combined with snow melt to cause minor flooding along the Connecticut, Pemigewasset, and Saco Rivers.The Connecticut River at Dalton rose above the 17 ft flood stage at around 7 am on the 14th and remained above flood stage until 10:15 pm on the 20th, reaching a crest of 21.4 ft at 12:15 am on the 16th. At Wells River, the Connecticut River rose above the 11 ft flood stage at around 11 pm on the 14th and remained above flood stage until 4:45 pm on the 15th, reaching a crest of 11.2 ft at 11:30 am on the 15th. Additional rainfall on the 15th and continued snowmelt caused the Connecticut at Wells River to again rise above flood stage at 11:30 am on the 16th; the river remained above flood stage until 4:30 am on the 18th, reaching a crest of 12.3 ft at 11:15 pm on the 16th. At West Lebanon, the Connecticut River rose above the 18 ft flood stage at around 1 am on the 14th and remained above flood stage until 10:30 pm on the 14th, reaching a crest of 22.2 ft at 8:45 am on the 15th.The Saco River at North Conway rose above the 9 ft flood stage at around 4 am on the 14th and remained above flood stage until 7:45 pm on the 14th, reaching a crest of 11.5 ft at 11:30 am on the 14th.The Pemigewasset River at Woodstock rose above the 9 ft flood stage at around 9:30 pm on the 13th and remained above flood stage until 12:30 pm on the 14th, reaching a crest of 12.3 ft at 2:30 am on the 14th. At Plymouth, the Pemigewasset River rose above the 13 ft flood stage at around 6:45 am on the 14th and remained above flood stage until 10:15 pm on the 14th, reaching a crest of 15.4 ft at 1:00 pm on the 14th.
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 13, 7:57 PM EST, 33 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
4 flood. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in New Hampshire in 2002Every state in 2002This day in weather historyWarnings in New Hampshire, April 2002
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: 5293309, 5293311, 5293310, 5293308.