Hancock County, Maine

County storm and disaster record · FIPS 23009 · population 55,442 · 1,587 sq mi

NOAA's Storm Events Database holds 824 records for Hancock County, Maine from 1950 through June 30, 2026, on 467 days; the most frequent are winter storm records (346 records). 688 of them are forecast-zone records, which the National Weather Service files once per zone: a county covered by several zones receives each one, so a single storm can add several records on the same day. The deadliest single record is the January 24, 1998 winter weather, filed for the forecast zone Coastal Hancock, which covers the county: 2 deaths. FEMA has issued 24 declarations naming the county since 1972, 20 of them for natural hazards; the latest for a natural hazard was “Severe Storms and Flooding” on March 20, 2024.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
824on 467 days, 1950 to June 30, 2026
Deaths recorded
423 injuries
Damage, 2025 dollars
$29Mas filed (scale steps before 1993)
Tornadoes
1strongest F1
FEMA declarations
24latest 2024

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Hancock County most?

The most frequent records are winter storm records: 346 since 1996. 54% of its winter storm records since 1996 fell in January and February. The rank column places the county among Maine's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Hancock County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Winter storms 346 205 1996-2026 2 0 $25M 10 of 16
High wind and dust storms 194 125 1996-2026 0 1 – 7 of 16
Severe thunderstorm wind 71 32 1970-2024 0 0 – 15 of 16
Floods 63 51 1996-2024 0 0 $3.5M 10 of 16
Extreme cold 39 19 1998-2023 0 0 – 13 of 16
Heat 37 23 1998-2025 0 0 – 1 of 16
Drought 28 15 1999-2026 0 0 – 11 of 16
Hail 22 17 1986-2023 0 0 – 13 of 16
Lightning 10 9 1996-2023 1 7 $19K 10 of 16
Hurricanes and tropical storms 9 7 1996-2023 0 2 $69K 7 of 16
Heavy rain 2 2 2008-2008 0 0 – 10 of 16
Rip currents and high surf 1 1 2009-2009 1 13 – 3 of 16
Fog, smoke and funnel clouds 1 1 2000-2000 0 0 – 7 of 16
Tornadoes 1 1 1977-1977 0 0 $122K 16 of 16

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Hancock County had?

NOAA records 1 tornado in Hancock County from 1977 to 1977, the strongest rated F1, with 0 deaths and 0 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 1 tornado whose track touched Hancock County since 1950 (NOAA's county records number 1, the same count); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Maine.

Every tornado record filed for Hancock County (1)
Every tornado recorded in Hancock County, newest first
DatePlaceCharacterKilledInjuredDamage
1977-08-14 Hancock County F1 0.3 mi x 67 yd 0 0 $25K step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Hancock County?

The most recent record with damage, injuries or deaths is the August 5, 2023 lightning (3 injuries).

A family of 3 was struck by lightning at the Patten Pond Campground. All the victims were checked by EMT's who determined that no injuries had occurred. Hospitalization was not required. The time is estimated.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1135547)
The 12 most recent records kept for Hancock County
DateRecordCharacterKilledInjuredDamage
2026-04-01 DroughtHancock County · forecast zone Coastal Hancock 0 0 –
2026-04-01 DroughtHancock County · forecast zone Interior Hancock 0 0 –
2026-03-16 High WindHancock County · forecast zone Coastal Hancock 53 kt wind 0 0 –
2026-03-16 High WindHancock County · forecast zone Interior Hancock 50 kt wind 0 0 –
2026-03-01 DroughtHancock County · forecast zone Coastal Hancock 0 0 –
2026-03-01 DroughtHancock County · forecast zone Interior Hancock 0 0 –
2026-02-23 Winter StormHancock County · forecast zone Interior Hancock 0 0 –
2026-02-23 BlizzardHancock County · forecast zone Coastal Hancock 0 0 –
2026-02-10 Winter WeatherHancock County · forecast zone Coastal Hancock 0 0 –
2026-02-10 Winter WeatherHancock County · forecast zone Interior Hancock 0 0 –
2026-02-01 DroughtHancock County · forecast zone Coastal Hancock 0 0 –
2026-02-01 DroughtHancock County · forecast zone Interior Hancock 0 0 –

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Hancock County, most deaths first
DateRecordCharacterKilledInjuredDamage
1998-01-24 Winter WeatherHancock County · forecast zone Coastal Hancock Low pressure that developed off the southern New England Coast combined with an area of low pressure moving eastward from the Ohio River Valley to bring a mixture of precipitation to the state. Heavy snow was followed by sleet and freezing rain in most sections of the state, and rain in coastal and downeast sections. ... 2 0 –
2009-08-23 High SurfHancock County · forecast zone Coastal Hancock High surf generated from Hurricane Bill...which was tracking well east of the region...produced large waves along the Maine coast. A large wave washed a group of spectators at Thunder Hole...in Acadia National Park...into the ocean. The spectators had gathered to watch the high surf break along the rocky coast. The ... 1 13 –
2000-07-04 LightningStonington, Hancock County 1 0 –
2023-08-05 LightningWest Ellsworth, Hancock County A family of 3 was struck by lightning at the Patten Pond Campground. All the victims were checked by EMT's who determined that no injuries had occurred. Hospitalization was not required. The time is estimated. 0 3 –
2023-07-05 LightningEllsworth, Hancock County Two people were struck by lightning and transported to the hospital. The extent of the injuries is uncertain. The time is estimated. 0 2 –
2012-06-29 LightningBar Harbor, Hancock County Lightning injured 2 campers (1 male, 1 female) at the Blackwoods campground at Acadia National Park. The campers were in a tent when ball lightning struck a vehicle 30 feet away which then arced across to the tent striking both campers. The campers were transported to the hospital then released. The time of the ... 0 2 –
1996-09-02 Hurricane (Typhoon)Hancock County · forecast zone Coastal Hancock Hurricane Edouard moved northeastward well offshore causing over an inch of rain along the immediate coast with lesser amounts inland. Winds gusted to 33 kts at Portland with higher gusts at marine stations in the coastal waters. Mt. Desert Rock had a 1-minute wind of 41 kts with a peak gust of 47 kts. The wind ... 0 2 –
2007-04-16 High WindHancock County · forecast zone Interior Hancock Strong winds uprooted or broke numerous trees...along with snapping many branches across the region. Wind gusts of 45 to 55 mph were common...with some gusts to around 60 mph. Several intervals of particularly strong winds occurred. The first episode of stronger winds occurred during the afternoon of the 16th which ... 52 kt wind 0 1 –
The costliest records in Hancock County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1998-01-05 Ice StormHancock County · forecast zone Coastal Hancock 0 0 $18M
2021-06-09 Flash FloodGouldsboro, Hancock County 0 0 $670K
2008-09-07 Flash FloodEllsworth, Hancock County 0 0 $617K
2008-09-07 FloodEastbrook, Hancock County 0 0 $617K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $25K, in the dollars of the day) holds: August 14, 1977 (tornado, Hancock County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Hancock County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Hancock County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Winter storms––––421169692
High wind and dust storms––––30864632
Severe thunderstorm wind00332221823
Floods––––4321413
Extreme cold––––161562
Heat––––40528 z

Heat in the 2020-26: 28 records against 5 in the decade before, 28 of them forecast-zone records. Cells marked z rose mostly through zone records. The local National Weather Service office files these once per forecast zone, so a change in how it draws its zones or splits a storm into records moves this count as much as the weather does; read it beside the Hancock County days with a record above.

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

54% of its winter storm records since 1996 fell in January and February. The two busiest months are in violet.

The values, month by month

Jan 162 · Feb 108 · Mar 94 · Apr 34 · May 18 · Jun 47 · Jul 41 · Aug 50 · Sep 34 · Oct 53 · Nov 52 · Dec 131 (records).

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

Federal disaster declarations for Hancock County

FEMA's register lists 24 declarations that include Hancock County: 15 major disasters, 9 emergencies and 0 fire management assistance declarations. Most were for severe storm (8) and snowstorm (5).

Declarations including Hancock County, newest first
DeclaredNumberTypeTitle
2024-03-20DR-4764Severe StormSevere Storms and Flooding
2024-01-30DR-4754Severe StormSevere Storm and Flooding
2023-09-14EM-3598HurricaneHurricane Lee
2020-04-04DR-4522BiologicalCovid-19 Pandemic
2020-03-13EM-3444BiologicalCovid-19
2018-01-02DR-4354Severe StormSevere Storm and Flooding
2010-07-01DR-1920Severe StormSevere Storms and Flooding
2009-07-30DR-1852Severe StormSevere Storms, Flooding, and Landslides
2007-04-25DR-1693Severe StormSevere Storms and Inland and Coastal Flooding
2007-04-20DR-1691FloodFlooding
2005-09-19EM-3256HurricaneHurricane Katrina Evacuation
2005-06-29DR-1591Severe StormSevere Storms, Flooding, Snow Melt, and Ice Jams
2005-03-14EM-3206SnowstormRecord and/Or Near Record Snow
2004-01-26EM-3194SnowstormSnow
2004-01-15EM-3190SnowstormSnow
2003-05-14DR-1468FreezingSevere Winter Cold and Frost
2001-03-20EM-3164SnowstormSnow
1998-01-13DR-1198Severe StormSevere Ice Storms, Rains and High Winds
1993-05-11DR-988FloodHeavy Rain, Snowmelt, Ice Jams & Flooding
1993-03-15EM-3099SnowstormBlizzards, Severe Winds & Snowfall, Coastal Storm
1987-04-09DR-788FloodSevere Storms & Flooding
1980-09-20EM-3082Fishing LossesRed Tide-Toxic Algae
1972-09-28DR-356Fishing LossesToxic Algae in Coastal Waters
1972-03-07DR-326FloodSevere Storms & Flooding

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Hancock County had?

NOAA's Storm Events Database holds 63 flood or flash flood records for Hancock County from 1996 to 2024, on 51 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Hancock County ranks 1366th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $1.1 million on 89 claims filed in Hancock County; the most in one year was 33 in 2024. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 6 · 1979: 2 · 1981: 1 · 1982: 3 · 1983: 1 · 1986: 2 · 1989: 1 · 1990: 5 · 1991: 2 · 1993: 1 · 1994: 2 · 1996: 1 · 1997: 2 · 1998: 2 · 1999: 1 · 2000: 1 · 2004: 1 · 2005: 4 · 2006: 1 · 2007: 1 · 2008: 1 · 2009: 3 · 2013: 2 · 2016: 3 · 2017: 1 · 2018: 2 · 2020: 1 · 2021: 1 · 2023: 2 · 2024: 33; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Hancock County

FEMA's National Risk Index rates Hancock County Relatively Low overall, with an expected annual loss of $20.0 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Hancock County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Winter WeatherRelatively High$838K21 a year (modeled)
Ice StormRelatively High$1.1M1.1 a year (modeled)
HurricaneRelatively Moderate$5.9Monce in about 10 years (modeled)
LightningRelatively Moderate$847K13 a year (modeled)
Coastal FloodingRelatively Moderate$2.0M11 a year (modeled)
Cold WaveRelatively Moderate$2.0M2.7 a year (modeled)
LandslideRelatively Low$5Konce in about 2 years (modeled)
DroughtRelatively Low$261K3.7 modeled event-days a year

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Hancock County

  1. Penobscot County 1,580
  2. Washington County 1,101
  3. Hancock County 824
  4. Waldo County 717
  5. Knox County 396

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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