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Broome County, New York

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

Relatively Moderate overall risk
16th of 62highest risk in New York
$60Mexpected losses a year
26federal declarations
1 in 56homes with flood insurance
Photo: U.S. Geological Survey, public domain

Broome County, New York has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 88% of US counties. It ranks 16th of 62 counties in New York. The costliest hazards here are inland flooding, tornadoes and cold waves. FEMA estimates about $60 million a year in expected losses, or roughly $303 per resident. Since 1970 it has been included in 26 federal disaster or emergency declarations for natural events (19 major disasters). The most recent was in September 2024 (remnants of tropical storm debby). About 1 in 56 homes here carry federal flood insurance (1,233 policies). Since 1978, federal flood insurance has paid about $138 million on 3,103 claims here, including $93 million for floods in 2011.

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

Top risks in Broome County

$48.8 million a yearExpected losses. Damaging events about 3 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.

Tornado

Moderate
$4.3 million a yearExpected losses. Damaging events about once every 5 years.
  • Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
  • Turn on emergency alerts on your phone and keep a weather radio.

Cold wave

Moderate
$2 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.
HazardRatingScoreExpected loss a year
Inland floodingModerate93.2
$49M
TornadoModerate83.6
$4M
Cold waveModerate71.9
$2M
HurricaneLow77.8
$1M
Heat waveLow70.5
$828K
LightningHigh84.3
$795K
EarthquakeLow68.7
$650K
Strong windModerate55.1
$564K
Winter weatherHigh90.7
$377K
Ice stormModerate74.4
$248K
HailLow49.1
$225K
WildfireVery Low36.3
$18K
LandslideLow75.6
$9K
AvalancheVery Low20.6
$33

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 relatively moderate 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 Broome County. 2020s bar runs to November 2026.

By type

Severe Storm9
Flood8
Snowstorm4
Hurricane3
Fire1
Tropical Storm1

Most recent

Sep 24, 2024Remnants of Tropical Storm DebbyMajor disaster
Aug 22, 2021Hurricane HenriEmergency
Oct 1, 2018Severe Storms and FloodingMajor disaster
Jul 12, 2017Severe Winter Storm and SnowstormMajor disaster
Jul 12, 2013Severe Storms and FloodingMajor disaster
Oct 28, 2012Hurricane SandyEmergency
Sep 13, 2011Remnants of Tropical Storm LeeMajor disaster
Sep 8, 2011Remnants of Tropical Storm LeeEmergency
Jun 10, 2011Severe Storms, Flooding, Tornadoes, and Straight-Line WindsMajor disaster
Dec 12, 2006Severe Storms and FloodingMajor disaster
Show all 26
Jul 1, 2006Severe Storms and FloodingMajor disaster
Sep 30, 2005Hurricane Katrina EvacuationEmergency
Apr 19, 2005Severe Storms and FloodingMajor disaster
Oct 1, 2004Severe Storms and FloodingMajor disaster
Oct 1, 2004Tropical Depression IvanMajor disaster
Aug 3, 2004Severe Storms and FloodingMajor disaster
Mar 27, 2003SnowEmergency
Feb 25, 2003SnowstormsEmergency
Sep 11, 2001Fires and ExplosionsMajor disaster
Jun 16, 1998Severe Storms and TornadoesMajor disaster
Jan 24, 1996Severe Storms and FloodingMajor disaster
Mar 17, 1993Severe BlizzardEmergency
Jul 21, 1976Severe Storms & FloodingMajor disaster
Oct 2, 1975Storms, Rains, Landslides & FloodingMajor disaster
Jun 23, 1972Tropical Storm AgnesMajor disaster
Jul 22, 1970Heavy Rains & FloodingMajor disaster

New York also had 12 statewide declarations that did not name single counties.

Storm history since 1956

Tornado risk by county ›

The National Weather Service has logged 1,091 storm reports in Broome County since 1956, with 7 deaths and 28 injuries and about $834 million in reported damage. The strongest on record here was an F3 tornado on May 31, 1998 near Vestal.

14tornadoes
245hail reports, largest 3 inches
609damaging thunderstorm winds
201floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
May 31, 1998F3Vestal12 / 0
Sep 3, 1992F1–6 / 0
May 24, 2004F1Sanford0 / 0
Jul 14, 1992F1–0 / 0
Apr 15, 2019EF1Tunnel0 / 0

Most damaging storms

DateTypeNearDamage
Jun 27, 2006Flash FloodCountywide$200M
Sep 7, 2011FloodPark Terrace$170M
Sep 7, 2011FloodWest Endicott$160M
Jun 27, 2006FloodVestal$50M
Sep 7, 2011Flash FloodEndicott$50M
Sep 7, 2011FloodChenango Falls$40M

Source: NOAA Storm Events Database, county-based reports through Jul 29, 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 1876, 1 hurricane and 5 tropical storms have passed within 65 miles of the center of Broome County, 1 of them since 1950. The strongest was an unnamed hurricane in 1878, with top winds near 80 mph about 51 miles away.

1hurricanes
0major hurricanes (Category 3+)
5tropical storms
1979most recent: David

Strongest storms nearby

DateStormStrengthClosest
Oct 23, 1878UnnamedCategory 1, 80 mph51 mi
Sep 17, 1903UnnamedTropical storm, 60 mph65 mi
Aug 29, 1949UnnamedTropical storm, 55 mph60 mi
Sep 6, 1979DavidTropical storm, 45 mph52 mi
Aug 24, 1933UnnamedTropical storm, 45 mph62 mi
Sep 18, 1876UnnamedTropical storm, 45 mph64 mi

Most recent storms

DateStormStrengthClosest
Sep 6, 1979DavidTropical storm, 45 mph52 mi
Aug 29, 1949UnnamedTropical storm, 55 mph60 mi
Aug 24, 1933UnnamedTropical storm, 45 mph62 mi
Sep 17, 1903UnnamedTropical storm, 60 mph65 mi
Oct 23, 1878UnnamedCategory 1, 80 mph51 mi
Sep 18, 1876UnnamedTropical storm, 45 mph64 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 Broome County

Check your address flood zone ›
1.8%of homes have federal flood insurance (1,233 policies)
0%of homes in mapped high-risk flood zones are insured
$138 millionpaid on 3,103 flood claims since 1978
2011costliest year, with $92.7 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 Broome County

$154,900median home value (New York $423,800, US $332,700)
1958median year homes were built (New York 1959, US 1980)
79%of homes built before 1980, before many modern wind, quake and flood building rules
4.4%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; 93,164 housing units.

Compare in New York

All 62 ›
Largest countiesOverall riskTop hazard
Kings CountyHighInland flooding
Queens CountyHighInland flooding
New York CountyHighInland flooding
Suffolk CountyHighInland flooding
Bronx CountyHighInland flooding
Nassau CountyHighInland flooding
Westchester CountyHighInland flooding
Erie CountyHighInland flooding

Neighboring counties

CountyOverall riskDeclarations
Wayne County, PALow23
Tioga CountyLow23
Chenango CountyLow27
Cortland CountyLow15
Delaware CountyModerate35
Susquehanna County, PALow22

Cities in Broome County

Common questions about Broome County

What is the biggest natural hazard in Broome County?

Inland flooding has the highest expected yearly losses in Broome County, about $48.8 million a year in FEMA's estimate. Tornado is second at $4.3 million.

How many federal disasters has Broome County had?

Broome County has been included in 26 federal disaster or emergency declarations for natural events since 1970, including 19 major disasters. The most recent was Remnants of Tropical Storm Debby in September 2024.

Is Broome County a high-risk place to live?

Its overall rating is Relatively Moderate, 16th highest of 62 in New York. 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 Broome County?

Standard home insurance does not cover flooding. About 1 in 56 homes in Broome 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 Broome County had?

NOAA records list 14 tornadoes in Broome County since 1950. The strongest was an F3 tornado on May 31, 1998 near Vestal. The weather service has also logged 245 hail reports and 201 floods here.

How many hurricanes have hit Broome County?

NOAA's hurricane records show 1 hurricane and 5 tropical storms passing within 65 miles of the center of Broome County. The strongest was an unnamed hurricane in 1878, with winds near 80 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.