Washington County, Maine
Natural disaster risk, federal disaster history and flood insurance facts.
Washington County, Maine has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 52% of US counties. It ranks 11th of 16 counties in Maine. The costliest hazards here are inland flooding, hurricanes and coastal flooding. FEMA estimates about $11 million a year in expected losses, or roughly $347 per resident. Since 1970 it has been included in 22 federal disaster or emergency declarations for natural events (15 major disasters). The most recent was in March 2024 (severe storms and flooding). Fewer than 1 in 100 homes here carry federal flood insurance (95 policies). Since 1978, federal flood insurance has paid about $86,000 on 30 claims here.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Washington County
- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Know your evacuation zone and route before June 1.
- Ask about roof age, shutters and the separate wind or hurricane deductible on your home policy.
- Learn your evacuation zone; it is set by surge risk, not by distance from the beach.
- Ask about flood insurance even outside a mapped high-risk zone.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 41.4 | $4M | ||
| Hurricane | 85.9 | $3M | ||
| Coastal flooding | 74.6 | $1M | ||
| Ice storm | 93.3 | $943K | ||
| Cold wave | 55.5 | $831K | ||
| Winter weather | 94.5 | $445K | ||
| Lightning | 67.4 | $321K | ||
| Earthquake | 46.7 | $166K | ||
| Drought | 48.4 | $93K | ||
| Strong wind | 10.7 | $57K | ||
| Tornado | 11.0 | $56K | ||
| Hail | 9.3 | $20K | ||
| Heat wave | 10.7 | $14K | ||
| Wildfire | 21.8 | $6K | ||
| Landslide | 62.0 | $2K |
Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is very high and community resilience is very high in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Washington County. 2020s bar runs to November 2026.
By type
Most recent
Show all 22
Maine also had 6 statewide declarations that did not name single counties.
Storm history since 1958
Tornado risk by county ›The National Weather Service has logged 171 storm reports in Washington County since 1958, with 0 deaths and 6 injuries and about $2.6 million in reported damage. The strongest on record here was an F2 tornado on September 15, 1961.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Sep 15, 1961 | F2 | – | 1 / 0 |
| Jun 10, 1965 | F1 | – | 3 / 0 |
| Aug 12, 2019 | EF1 | Topsfield | 0 / 0 |
| May 29, 1961 | F0 | – | 0 / 0 |
| Jun 21, 1973 | F0 | – | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Dec 14, 2010 | Flood | Wyman | $954K |
| Jun 9, 2021 | Flash Flood | Jacksonville | $323K |
| Sep 7, 2008 | Flood | Woodland | $291K |
| Sep 7, 2008 | Flash Flood | Whiting | $291K |
| Sep 7, 2008 | Flash Flood | South Robbinston | $291K |
| Jun 10, 1965 | Tornado | – | $250K |
Source: NOAA Storm Events Database, county-based reports through Aug 14, 2025. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.
Hurricanes and tropical storms
Hurricane risk by county ›Since 1861, 1 hurricane and 5 tropical storms have passed within 65 miles of the center of Washington County, 4 of them since 1950. The strongest was Hurricane Gerda (1969), with top winds near 85 mph about 59 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 10, 1969 | Gerda | Category 1, 85 mph | 59 mi |
| Aug 20, 1991 | Bob | Tropical storm, 65 mph | 55 mi |
| Jul 14, 1996 | Bertha | Tropical storm, 60 mph | 58 mi |
| Sep 28, 1861 | Unnamed | Tropical storm, 60 mph | 49 mi |
| Jul 21, 1916 | Unnamed | Tropical storm, 45 mph | 43 mi |
| Sep 14, 1971 | Heidi | Tropical storm, 45 mph | 65 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Jul 14, 1996 | Bertha | Tropical storm, 60 mph | 58 mi |
| Aug 20, 1991 | Bob | Tropical storm, 65 mph | 55 mi |
| Sep 14, 1971 | Heidi | Tropical storm, 45 mph | 65 mi |
| Sep 10, 1969 | Gerda | Category 1, 85 mph | 59 mi |
| Jul 21, 1916 | Unnamed | Tropical storm, 45 mph | 43 mi |
| Sep 28, 1861 | Unnamed | Tropical storm, 60 mph | 49 mi |
Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.
Flood insurance in Washington County
Check your address flood zone ›National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.
Homes in Washington County
Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 21,726 housing units.
Compare in Maine
All 16 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Cumberland County | Inland flooding | |
| York County | Inland flooding | |
| Penobscot County | Inland flooding | |
| Kennebec County | Inland flooding | |
| Androscoggin County | Inland flooding | |
| Aroostook County | Cold wave | |
| Oxford County | Inland flooding | |
| Hancock County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Penobscot County | 20 | |
| Aroostook County | 22 | |
| Hancock County | 20 |
Common questions about Washington County
What is the biggest natural hazard in Washington County?
Inland flooding has the highest expected yearly losses in Washington County, about $3.6 million a year in FEMA's estimate. Hurricane is second at $3 million.
How many federal disasters has Washington County had?
Washington County has been included in 22 federal disaster or emergency declarations for natural events since 1970, including 15 major disasters. The most recent was Severe Storms and Flooding in March 2024.
Is Washington County a high-risk place to live?
Its overall rating is Relatively Low, 11th highest of 16 in Maine. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.
Do I need flood insurance in Washington County?
Standard home insurance does not cover flooding. About 1 in 143 homes in Washington County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.
How many tornadoes has Washington County had?
NOAA records list 6 tornadoes in Washington County since 1950. The strongest was an F2 tornado on September 15, 1961. The weather service has also logged 44 hail reports and 29 floods here.
How many hurricanes have hit Washington County?
NOAA's hurricane records show 1 hurricane and 5 tropical storms passing within 65 miles of the center of Washington County. The strongest was Hurricane Gerda (1969), with winds near 85 mph.
Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.