New Hampshire high wind and dust storms

Every recorded high wind record since 1996 · 10 counties with a record

NOAA's Storm Events Database records 670 high wind and dust records in New Hampshire from 1996 through June 30, 2026, about 21 a year since 2000. The deadliest was the November 29, 2003 high wind in Hillsborough County: 2 deaths, 2 injuries and $40,000 in damage in 2025 dollars. New Hampshire ranks 46th of 52 states and territories by count and 12th of 51 per square mile.

High wind and dust storms in New Hampshire, 1996 to 2026

Wind records per year (NOAA Storm Events); 2026 to June 30, 2026.

  • recorded, no damage figure
  • under $1 million
  • $1 million or more
  • $10 million or more
  • $100 million or more, or 10 deaths
  • $1 billion or more, or 100 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
Records
6701996 to June 30, 2026
A year since 2000
21average
Deaths
720 injuries
Damage, 2025 dollars
$23Mas filed
Busiest year
2000102 records

Source: NOAA NCEI Storm Events Database, records through June 30, 2026; deaths and damage as filed, damage in 2025 dollars. Search the record at NCEI.

Are high wind and dust records common in New Hampshire?

New Hampshire averages about 21 high wind and dust records a year since 2000, 46th of 52 states and territories by count. The busiest year on record was 2000 (102). Per 10,000 square miles of land, New Hampshire records 748 high wind and dust records since 1996, 12th of 51 states and territories by that measure.

  1. 1. Rhode Island 7061
  2. 2. New Jersey 4882
  3. 3. Massachusetts 4776
  4. 4. Delaware 3705
  5. 5. Maryland 1330
  6. 6. Connecticut 1301
  7. 7. Vermont 1178
  8. 8. Hawaii 1067
  9. 9. New York 1028
  10. 10. Wyoming 900
  11. 12. New Hampshire 748

Source: NOAA NCEI Storm Events Database, records since 1996, per 10,000 square miles of land area (Census Bureau 2024 Gazetteer; places under 1,000 square miles not ranked). Damage colours: Storm Events damage, 2025 dollars.

Which counties in New Hampshire have the most high wind and dust records?

Per square mile, Strafford County leads New Hampshire: 51 days with a high wind record since 1996, 138.8 per 1,000 square miles of land. By raw count, Rockingham County has the most wind records (111 since 1996); large counties collect more records simply by covering more ground, so the ranking counts days with a record per unit of area (a storm filed for several forecast zones adds several records but one day).

  1. Strafford County 138.8 (51)
  2. Belknap County 117.0 (47)
  3. Rockingham County 84.8 (111)
  4. Sullivan County 81.8 (44)
  5. Cheshire County 62.3 (44)
  6. Hillsborough County 60.5 (59)
  7. Merrimack County 52.5 (53)
  8. Carroll County 48.3 (85)
  9. Grafton County 29.3 (90)
  10. Coos County 26.2 (86)

Source: NOAA NCEI Storm Events Database, days with a record in the county since 1996 per 1,000 square miles of land (Census Bureau 2024 Gazetteer); in brackets, the count of records.

When is the windy season in New Hampshire?

41% of its high wind and dust records since 1996 fell in October and November. The busiest month is October (145 records).

The values, month by month

Jan 59 · Feb 69 · Mar 74 · Apr 33 · May 10 · Jun 6 · Jul 15 · Aug 2 · Sep 28 · Oct 145 · Nov 133 · Dec 96 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began, since 1996.

What were the deadliest high wind and dust records in New Hampshire?

New Hampshire: the storms with the most deaths since 1996
DateRecordCharacterKilledInjuredDamage
2003-11-29 High WindHillsborough County · forecast zone Hillsborough High winds brought down trees and power lines in Hillsborough County. A couple was killed in their vehicle when a 4-foot diameter tree blew down and crashed onto their van. About half an hour later, two people were injured when another tree blew down on their car. 55 kt wind 2 2 $40K
2010-03-14 Strong WindHillsborough County · forecast zone Eastern Hillsborough A 42 year old man travelling on Interstate 93 in Manchester was killed when his car was struck by a 70 foot pine tree. Two passengers, the man's 36 year old wife and 2 year old daughter, were injured and were transported to the hospital. Saturated soil and strong winds combined, resulting in many downed trees across ... 35 kt wind 1 2 $14K
1999-03-07 Strong WindMerrimack County · forecast zone Merrimack A strong wind gust reportedly blew a compact car off the roadway on Route 3-A in the town of Hill. The single car accident resulted in one fatality and one injury. A peak wind gust of 37 mph was reported in Concord near the time of the accident. 1 1 –
2009-10-31 Strong WindHillsborough County · forecast zone Eastern Hillsborough A 10 year old boy was killed when a birch tree was blown over by a strong gust of wind. Photos of the tree shown on local news outlets as well as reports in local newspapers indicated that the tree was at least partially rotted. The closest observations are available eight to nine miles away at either Lawrence ... 35 kt wind 1 0 –
2022-11-30 Strong WindSullivan County · forecast zone Sullivan State police reported that a tree fell on a vehicle while traveling on State Rte. 11 in Sunapee New Hampshire. The collision caused a single fatality of the vehicle driver. 48 kt wind 1 0 $15K
2000-01-21 Strong WindGrafton County · forecast zone Southern Grafton Strong, gusty, northwest winds developed over northern New England as a storm intensified rapidly in the Gulf of Maine. Although the strong winds persisted for an extended period of time, no damages were reported. However, the winds were a factor in a fatal, single-vehicle accident near Hebron in Grafton County. ... 1 0 –

Source: NOAA NCEI Storm Events Database: deaths direct and indirect, as filed by the National Weather Service, summed over each storm (one episode, or one named storm filed by several offices). Storm names from the titles of FEMA declarations that name the storm's counties.

The costliest high wind and dust records in New Hampshire

New Hampshire: the most damaging storms since 1993, 2025 dollars
DateRecordCharacterKilledInjuredDamage
2006-10-29 Strong WindRockingham County · forecast zone Interior Rockingham 45 kt wind 0 0 $12M
2010-02-25 High WindHillsborough County · forecast zone Eastern Hillsborough One storm episode: 2 records; the totals are the episode's. 55 kt wind 0 0 $5.4M
2007-04-16 High WindBelknap County · forecast zone Belknap 50 kt wind 0 0 $975K
2012-10-29 High WindBelknap County · forecast zone Belknap One storm episode: 3 records in 3 places; the totals are the episode's. 50 kt wind 0 1 $891K
2006-02-17 High WindHillsborough County · forecast zone Hillsborough 61 kt wind 0 0 $439K
2003-11-29 High WindHillsborough County · forecast zone Hillsborough 55 kt wind 2 2 $40K
2022-11-30 Strong WindSullivan County · forecast zone Sullivan 48 kt wind 1 0 $15K
2010-03-14 Strong WindHillsborough County · forecast zone Eastern Hillsborough 35 kt wind 1 2 $14K

Source: NOAA NCEI Storm Events Database: property and crop damage as estimated by the National Weather Service, in 2025 dollars.

Are high wind and dust records becoming more frequent in New Hampshire?

New Hampshire's count per decade against the whole country's, and its share. NOAA recorded every event type only from 1996, so earlier decades are not comparable; the share of the national total is the fairer comparison across decades.

High wind and dust storms: New Hampshire and the United States by decade (2020s to June 30, 2026)
DecadeNew HampshireUnited StatesNew Hampshire's share
1996-9922514,0261.6%
2000s33937,2540.9%
2010s9441,7480.2%
2020-261236,3000.0%

Source: NOAA NCEI Storm Events Database.

The most recent high wind and dust records in New Hampshire

The 12 most recent records, to June 30, 2026
DateRecordCharacterKilledInjuredDamage
2022-11-30 Strong WindSullivan County · forecast zone Sullivan 48 kt wind 1 0 $15K
2021-03-02 Strong WindHillsborough County · forecast zone Eastern Hillsborough 47 kt wind 0 2 –
2012-10-29 High WindMerrimack County · forecast zone Merrimack 50 kt wind 0 1 $136K
2012-10-29 High WindRockingham County · forecast zone Coastal Rockingham 60 kt wind 0 0 $257K
2012-10-29 High WindBelknap County · forecast zone Belknap 50 kt wind 0 0 $497K
2010-03-14 Strong WindHillsborough County · forecast zone Eastern Hillsborough 35 kt wind 1 2 $14K
2010-02-25 High WindHillsborough County · forecast zone Western And Central Hillsborough 50 kt wind 0 0 $2.0M
2010-02-25 High WindHillsborough County · forecast zone Eastern Hillsborough 55 kt wind 0 0 $3.4M
2009-10-31 Strong WindHillsborough County · forecast zone Eastern Hillsborough 35 kt wind 1 0 –
2007-04-16 High WindBelknap County · forecast zone Belknap 50 kt wind 0 0 $975K
2006-10-29 Strong WindRockingham County · forecast zone Interior Rockingham 45 kt wind 0 0 $12M
2006-02-17 High WindHillsborough County · forecast zone Hillsborough 61 kt wind 0 0 $439K

Source: NOAA NCEI Storm Events Database, records through June 30, 2026; the newest months are revised by NCEI as reports arrive. Search the record at NCEI.

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