Maine severe thunderstorm wind

Every recorded severe thunderstorm wind event since 1955 · 16 counties with a record

NOAA's Storm Events Database records 3,024 severe thunderstorm wind events in Maine from 1955 through June 30, 2026, about 95 a year since 2000. The deadliest was the July 17, 2025 thunderstorm wind in Aroostook County: 1 death. Maine ranks 35th of 52 states and territories by count and 38th of 51 per square mile.

Severe thunderstorm wind in Maine, 1955 to 2026

Thunderstorm wind records per year (NOAA Storm Events); 2026 to June 30, 2026. NOAA recorded every event type only from 1996.

  • 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
  • 1996: all 48 event types recorded from 1996
Records
3,0241955 to June 30, 2026
A year since 2000
95average
Deaths
524 injuries
Damage, 2025 dollars
$4.3Mas filed
Busiest year
2013238 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 severe thunderstorm wind events common in Maine?

Maine averages about 95 severe thunderstorm wind events a year since 2000, 35th of 52 states and territories by count. The busiest year on record was 2013 (238). Per 10,000 square miles of land, Maine records 980 severe thunderstorm wind events since 1955, 38th of 51 states and territories by that measure.

  1. 1. Maryland 8719
  2. 2. New Jersey 8233
  3. 3. Massachusetts 5865
  4. 4. Delaware 5691
  5. 5. South Carolina 5494
  6. 6. Ohio 5373
  7. 7. Pennsylvania 5299
  8. 8. Virginia 5237
  9. 9. Connecticut 5070
  10. 10. Kentucky 4969
  11. 38. Maine 980

Source: NOAA NCEI Storm Events Database, records since 1955, 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 Maine have the most severe thunderstorm wind events?

Per square mile, Androscoggin County leads Maine: 81 days with a severe thunderstorm wind event since 1955, 173.1 per 1,000 square miles of land. By raw count, Aroostook County has the most thunderstorm wind records (561 since 1955); 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. Androscoggin County 173.1 (126)
  2. Cumberland County 169.8 (320)
  3. York County 142.3 (266)
  4. Sagadahoc County 106.3 (53)
  5. Kennebec County 103.7 (164)
  6. Lincoln County 87.7 (61)
  7. Oxford County 61.6 (256)
  8. Knox County 57.6 (38)
  9. Waldo County 47.9 (69)
  10. Franklin County 40.1 (123)
  11. Penobscot County 36.2 (380)
  12. Somerset County 30.6 (265)

Source: NOAA NCEI Storm Events Database, days with a record in the county since 1955 per 1,000 square miles of land (Census Bureau 2024 Gazetteer); in brackets, the count of records.

When is the severe thunderstorm season in Maine?

63% of its severe thunderstorm wind events since 1955 fell in June and July. The busiest month is July (1,150 records).

The values, month by month

Jan 2 · Feb 4 · Mar 2 · Apr 13 · May 220 · Jun 760 · Jul 1,150 · Aug 613 · Sep 202 · Oct 46 · Nov 8 · Dec 4 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began, since 1955.

What were the deadliest severe thunderstorm wind events in Maine?

Maine: the storms with the most deaths since 1955
DateRecordCharacterKilledInjuredDamage
2025-07-17 Thunderstorm WindAllagash, Aroostook County A woman was killed while camping in the Allagash Wilderness region when thunderstorm winds toppled a tree on to her tent. 40 kt wind 1 0 –
2022-07-21 Thunderstorm WindLong Beach, Cumberland County A severe thunderstorm and associated microburst reached the western shore of Sebago Lake just after 4pm. The damaging winds downed 80 to 100 trees...some uprooted and others snapped. Most of the trees were softwoods while a few were hardwoods. About fifteen structures were damaged along with ten vehicles. One fatality ... 70 kt wind 1 0 $303K
2021-06-30 Thunderstorm WindBelgrade Lakes, Kennebec County A severe thunderstorm passed through the Belgrade Lakes region on Wednesday afternoon, producing a wet microburst. Estimated wind speeds varied from 60 mph up to 90 mph. There was a concentrated damage swath about 2 miles long beginning along the eastern shore of long pond just north of Belgrade Village. The damage ... 74 kt wind 1 0 $218K
2006-09-09 Thunderstorm WindWaterboro, York County One storm episode: 3 records in 2 places; the totals are the episode's. A fast-moving line of showers and thunderstorms knocked over numerous trees in Oxford, Franklin, Somerset, and York Counties. Central Maine Power reported more than 9600 customers had interruptions in electrical service. The hardest hit service areas included Augusta, Farmington, and Bridgtonservice areas. 50 kt wind 1 0 –
2006-06-19 Thunderstorm WindFryeburg, Oxford County Numerous trees and power lines down. A falling tree struck and killed a 22 year old female camping in a tent. Fallen trees closed Route 302 for several hours. 50 kt wind 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 severe thunderstorm wind events in Maine

Maine: the most damaging storms since 1993, 2025 dollars
DateRecordCharacterKilledInjuredDamage
2014-07-15 Thunderstorm WindYork Vlg, York County 70 kt wind 0 0 $1.7M
1998-08-24 Thunderstorm WindWestbrook, Cumberland County 0 0 $628K
2022-07-21 Thunderstorm WindLong Beach, Cumberland County 70 kt wind 1 0 $303K
2021-06-30 Thunderstorm WindBelgrade Lakes, Kennebec County 74 kt wind 1 0 $218K
1995-07-15 Thunderstorm WindWashington County 0 0 $194K
2015-07-28 Thunderstorm WindAlbion, Kennebec County 70 kt wind 0 0 $93K
2025-07-20 Thunderstorm WindFalmouth, Cumberland County One storm episode: 5 records in 2 places; the totals are the episode's. 56 kt wind 0 0 $70K
2025-06-24 Thunderstorm WindScarborough, Cumberland County One storm episode: 3 records; the totals are the episode's. 52 kt wind 0 0 $4K

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

Are severe thunderstorm wind events becoming more frequent in Maine?

Maine'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.

Severe thunderstorm wind: Maine and the United States by decade (2020s to June 30, 2026)
DecadeMaineUnited StatesMaine's share
1955-5963,4820.17%
1960s3310,1240.33%
1970s5318,7140.28%
1980s18539,6040.47%
1990s26385,5540.31%
2000s781129,9900.60%
2010s1,252161,2860.78%
2020-26451126,8150.36%

Source: NOAA NCEI Storm Events Database.

The most recent severe thunderstorm wind events in Maine

The 12 most recent records, to June 30, 2026
DateRecordCharacterKilledInjuredDamage
2026-06-28 Thunderstorm WindAugusta State A, Kennebec County 52 kt wind 0 0 –
2026-06-28 Thunderstorm WindAugusta State A, Kennebec County 52 kt wind 0 0 –
2026-06-18 Thunderstorm WindGreat Works, York County 52 kt wind 0 0 –
2026-06-18 Thunderstorm WindSouth Leeds, Androscoggin County 52 kt wind 0 0 –
2026-06-18 Thunderstorm WindOxford County 52 kt wind 0 0 –
2026-06-18 Thunderstorm WindActon, York County 52 kt wind 0 0 –
2026-06-18 Thunderstorm WindEast Denmark, Oxford County 52 kt wind 0 0 –
2026-06-18 Thunderstorm WindDufour Lndg, Penobscot County 52 kt wind 0 0 –
2026-06-18 Thunderstorm WindEddington, Penobscot County 52 kt wind 0 0 –
2026-06-18 Thunderstorm WindStetson, Penobscot County 52 kt wind 0 0 –
2026-06-18 Thunderstorm WindSouth Newburgh, Penobscot County 52 kt wind 0 0 –
2026-06-18 Thunderstorm WindNewport, Penobscot County 52 kt wind 0 0 –

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.

Federal disaster declarations for severe thunderstorm wind events in Maine

FEMA files hail and wind disasters under the incident type Severe Storm: 25 declarations in Maine, 23 of them major disasters; the latest on March 20, 2024.

The 12 most recent
DeclaredNumberTitleAreas named
2024-03-20DR-4764Severe Storms and Flooding8
2024-01-30DR-4754Severe Storm and Flooding10
2023-03-22DR-4696Severe Storm and Flooding6
2018-01-02DR-4354Severe Storm and Flooding13
2013-03-25DR-4108Severe Winter Storm, Snowstorm, and Flooding6
2011-02-01DR-1953Severe Storms and Flooding3
2010-07-01DR-1920Severe Storms and Flooding2
2010-03-25DR-1891Severe Winter Storm5
2009-07-30DR-1852Severe Storms, Flooding, and Landslides9
2009-01-09DR-1815Severe Winter Storm and Flooding7
2008-12-15EM-3298Severe Winter Storm6
2008-09-09DR-1788Severe Storms, Flooding, and Tornadoes3

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), through October 2, 2026. OpenFEMA dataset page.

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