New Hampshire, 2011Flood in New Hampshire, March 11 to 13, 2011
March 11 to 13, 2011 · NWS GYX · 1 event in 1 county or zone
An additional 1 to 2 inches of rain caused the Sugar River to rise again resulting in an ice jam and flooding. Beauregard Street was again flooded with 4 feet of water.
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- Deaths
- 0
- Injuries
- 0
- Property damage
- $25,000
- 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.
An additional 1 to 2 inches of rain caused the Sugar River to rise again resulting in an ice jam and flooding. Beauregard Street was again flooded with 4 feet of water.
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 Mar 10, 3:47 PM EST, 21 hours 35 minutes earlier.
Area forecast discussion, Mar 10, 3:47 PM EST, 21 hours 35 minutes before
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</html>Hazardous weather outlook, Mar 10, 3:54 PM EST, 21 hours 28 minutes before
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</html>Flood, Sullivan
- When
- March 11, 1:22 PM EST to March 13, 5:08 AM EST
- Where
- Sullivan County, 0.75 mi NNW of Claremont to 0.63 mi NNW of Claremont
- Cause
- Ice Jam
- Property damage
- $25,000
- Reported by
- Official NWS Observations
- Coordinates
- 43.389, -72.358
Heavy rain and snowmelt again backed up water behind an ice jam causing flooding on the Sugar River at West Claremont (flood stage 7.0 ft), which crested at 10.0 ft.
- 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.
- Tsunami in California, March 11 to 13, 20111 death · $7.0 million · 2 events
- Tsunami in California, March 11 to 13, 2011$29 million · 4 events
- Wildfire in Texas, March 11 to 17, 20113 injured · $4.9 million · 8 events
- Tsunami in Hawaii, March 11, 2011$14 million · 1 event
- Tsunami in Oregon, March 11 to 12, 2011$7.5 million · 2 events
- Blizzard and High Wind in North Dakota, March 11 to 12, 20117 injured · $15,000 · 53 kt wind · 36 events
- Tsunami in California, March 11 to 12, 2011$250,000 · 1 event
- Flash Flooding in New York, March 11, 2011$150,000 · 2 events
- Flooding in New York, March 11 to 12, 2011$50,000 · 2 events
- Wildfire in Oklahoma, March 11, 2011$30,000 · 9 events
- Blizzard in North Dakota, March 11 to 12, 201118 events
- Blizzard in South Dakota, March 11 to 12, 201116 events
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 2026-09-24. Each event’s entry at NCEI: 294379.