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Washington County, Vermont

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively Low overall risk
5th of 14highest risk in Vermont
$22Mexpected losses a year
31federal declarations
1 in 43homes with flood insurance
Photo: U.S. Geological Survey, public domain

Washington County, Vermont has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 52% of US counties. It ranks 5th of 14 counties in Vermont. The costliest hazards here are inland flooding, cold waves and lightning. FEMA estimates about $22 million a year in expected losses, or roughly $372 per resident. Since 1973 it has been included in 31 federal disaster or emergency declarations for natural events (27 major disasters). The most recent was in August 2024 (severe storm, flooding, landslides and mudslides). About 1 in 43 homes here carry federal flood insurance (557 policies). Since 1978, federal flood insurance has paid about $50 million on 1,234 claims here, including $23 million for floods in 2023.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Washington County

$17.6 million a yearExpected losses. Damaging events about 2 times a year.
  • 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.
$1 million a yearExpected losses. Damaging events about 4 times a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.

Lightning

Moderate
$679,616 a yearExpected losses. Damaging events about 22 times a year.
  • Go indoors when you hear thunder.
  • Use surge protectors for electronics.
HazardRatingScoreExpected loss a year
Inland floodingLow70.9
$18M
Cold waveLow44.9
$1M
LightningModerate71.3
$680K
Heat waveLow55.8
$637K
HurricaneLow67.3
$601K
EarthquakeVery Low52.4
$404K
LandslideModerate97.0
$366K
Strong windLow23.6
$286K
Winter weatherModerate80.1
$275K
TornadoVery Low13.9
$158K
Ice stormLow50.6
$114K
HailVery Low11.7
$49K
WildfireVery Low19.1
$9K
AvalancheVery Low46.9
$537

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 low 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

Severe Storm14
Flood13
Hurricane3
Tropical Storm1

Most recent

Aug 20, 2024Severe Storm, Flooding, Landslides, and MudslidesMajor disaster
Aug 8, 2024Tropical Depression DebbyEmergency
Jul 14, 2023Severe Storms, Flooding, Landslides, and MudslidesMajor disaster
Jul 10, 2023FloodingEmergency
Mar 20, 2023Severe Storm and FloodingMajor disaster
Aug 22, 2021Tropical Storm HenriEmergency
Jan 17, 2020Severe Storm and FloodingMajor disaster
Jun 14, 2019Severe Storms and FloodingMajor disaster
Jan 2, 2018Severe Storm and FloodingMajor disaster
Aug 16, 2017Severe Storms and FloodingMajor disaster
Show all 31
Feb 3, 2015Severe Winter StormMajor disaster
Jun 11, 2014Severe Storms and FloodingMajor disaster
Aug 2, 2013Severe Storms and FloodingMajor disaster
Nov 8, 2011Severe Storms and FloodingMajor disaster
Sep 1, 2011Tropical Storm IreneMajor disaster
Aug 29, 2011Hurricane IreneEmergency
Jul 8, 2011Severe Storms and FloodingMajor disaster
Jun 15, 2011Severe Storms and FloodingMajor disaster
Sep 12, 2008Severe Storms and FloodingMajor disaster
Aug 3, 2007Severe Storms and FloodingMajor disaster
Nov 10, 1999Tropical Storm FloydMajor disaster
Jun 30, 1998Severe Storms and FloodingMajor disaster
Jul 25, 1997Excessive Rainfall, High Winds, and FloodingMajor disaster
Feb 13, 1996Ice Jams and FloodingMajor disaster
Aug 16, 1995Excessive Rainfall, FloodingMajor disaster
Mar 18, 1992Heavy Rains, Ice Jams & FloodingMajor disaster
Jul 25, 1990Severe Storms & FloodingMajor disaster
Sep 11, 1989Severe Storms & FloodingMajor disaster
Jun 18, 1984Severe Storms & FloodingMajor disaster
Aug 5, 1976Severe Storms, High Winds & FloodingMajor disaster
Jul 6, 1973Severe Storms, Flooding, & LandslidesMajor disaster

Vermont also had 2 statewide declarations that did not name single counties.

Storm history since 1961

Tornado risk by county ›

The National Weather Service has logged 337 storm reports in Washington County since 1961, with 2 deaths and 4 injuries and about $221 million in reported damage. No tornadoes are on record here.

0tornadoes
64hail reports, largest 2.75 inches
182damaging thunderstorm winds
75floods and flash floods

Most damaging storms

DateTypeNearDamage
Jul 11, 2023Flash FloodMontpelier Jct$100M
Aug 28, 2011Flash FloodWaterbury Arpt$63M
Aug 28, 2011FloodCabot$18M
Jul 10, 2023Flash FloodRoxbury$10M
Jun 27, 1998Flash FloodCountywide$5M
May 26, 2011Flash FloodMontpelier Jct$5M

Source: NOAA Storm Events Database, county-based reports through Jul 1, 2026. 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 1893, 0 hurricanes and 2 tropical storms have passed within 65 miles of the center of Washington County, 1 of them since 1950. The strongest was an unnamed storm in 1893, with top winds near 70 mph about 61 miles away.

0hurricanes
0major hurricanes (Category 3+)
2tropical storms
1971most recent: Doria

Strongest storms nearby

DateStormStrengthClosest
Aug 24, 1893UnnamedTropical storm, 70 mph61 mi
Aug 28, 1971DoriaTropical storm, 50 mph52 mi

Most recent storms

DateStormStrengthClosest
Aug 28, 1971DoriaTropical storm, 50 mph52 mi
Aug 24, 1893UnnamedTropical storm, 70 mph61 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 ›
2.3%of homes have federal flood insurance (557 policies)
37.8%of homes in mapped high-risk flood zones are insured
$49.8 millionpaid on 1,234 flood claims since 1978
2023costliest year, with $23.4 million paid

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

$315,000median home value (Vermont $316,600, US $332,700)
1973median year homes were built (Vermont 1976, US 1980)
62%of homes built before 1980, before many modern wind, quake and flood building rules
5.3%of homes are mobile homes, which are the least safe in tornadoes and high winds

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; 31,004 housing units.

Compare in Vermont

All 14 ›
Largest countiesOverall riskTop hazard
Chittenden CountyLowInland flooding
Rutland CountyLowInland flooding
Washington CountyLowInland flooding
Windsor CountyLowInland flooding
Franklin CountyVery LowInland flooding
Windham CountyLowInland flooding
Bennington CountyLowInland flooding
Addison CountyVery LowInland flooding

Neighboring counties

CountyOverall riskDeclarations
Chittenden CountyLow30
Addison CountyVery Low28
Caledonia CountyVery Low29
Orange CountyVery Low32
Lamoille CountyVery Low36

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 $17.6 million a year in FEMA's estimate. Cold wave is second at $1 million.

How many federal disasters has Washington County had?

Washington County has been included in 31 federal disaster or emergency declarations for natural events since 1973, including 27 major disasters. The most recent was Severe Storm, Flooding, Landslides, and Mudslides in August 2024.

Is Washington County a high-risk place to live?

Its overall rating is Relatively Low, 5th highest of 14 in Vermont. 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 43 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 0 tornadoes in Washington County since 1950. The weather service has also logged 64 hail reports and 75 floods here.

How many hurricanes have hit Washington County?

NOAA's hurricane records show 0 hurricanes and 2 tropical storms passing within 65 miles of the center of Washington County. The strongest was an unnamed storm in 1893, with winds near 70 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.