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Monroe County, New York

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

Relatively Moderate overall risk
9th of 62highest risk in New York
$141Mexpected losses a year
17federal declarations
1 in 250homes with flood insurance
Photo: Michelle Frechette, CC0

Monroe County, New York has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 94% of US counties. It ranks 9th of 62 counties in New York. The costliest hazards here are inland flooding, cold waves and tornadoes. FEMA estimates about $141 million a year in expected losses, or roughly $186 per resident. Since 1972 it has been included in 17 federal disaster or emergency declarations for natural events (12 major disasters). The most recent was in November 2017 (flooding). Fewer than 1 in 100 homes here carry federal flood insurance (963 policies). Since 1978, federal flood insurance has paid about $4.9 million on 828 claims here.

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

Top risks in Monroe County

$103 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.
$20.1 million a yearExpected losses. Damaging events about 3 times a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.

Tornado

Moderate
$5.8 million a yearExpected losses. Damaging events about once every 9 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.
HazardRatingScoreExpected loss a year
Inland floodingHigh96.7
$103M
Cold waveHigh98.0
$20M
TornadoModerate87.2
$6M
Heat waveModerate94.8
$6M
EarthquakeLow84.1
$2M
Strong windModerate79.1
$1M
Ice stormHigh89.0
$814K
Winter weatherHigh95.4
$711K
LightningModerate77.5
$638K
HurricaneLow68.8
$521K
DroughtLow56.3
$218K
HailVery Low32.5
$130K
WildfireVery Low47.1
$39K
Coastal floodingVery Low39.0
$14K
LandslideVery Low35.6
$467

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 Monroe County. 2020s bar runs to November 2026.

By type

Flood4
Snowstorm4
Severe Storm4
Severe Ice Storm2
Hurricane2
Fire1

Most recent

Nov 14, 2017FloodingMajor disaster
Oct 28, 2012Hurricane SandyEmergency
Sep 30, 2005Hurricane Katrina EvacuationEmergency
Oct 1, 2004Severe Storms and FloodingMajor disaster
Aug 3, 2004Severe Storms and FloodingMajor disaster
May 12, 2003Ice StormMajor disaster
Sep 11, 2001Fires and ExplosionsMajor disaster
Mar 10, 1999SnowEmergency
Sep 11, 1998Ny - Severe Wx, Sept 7, 1998Major disaster
Jul 7, 1998Severe Storms and FloodingMajor disaster
Show all 17
Jan 6, 1998Severe Storms and FloodingMajor disaster
Mar 17, 1993Severe BlizzardEmergency
Mar 21, 1991Severe Winter StormMajor disaster
Mar 19, 1976Ice Storm,Severe Storms & FloodingMajor disaster
Nov 2, 1974Floodng (Nys Barge Canal)Emergency
Mar 21, 1973High Winds, Wave Action & FloodingMajor disaster
Jun 23, 1972Tropical Storm AgnesMajor disaster

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

Storm history since 1955

Tornado risk by county ›

The National Weather Service has logged 554 storm reports in Monroe County since 1955, with 1 death and 13 injuries and about $34.9 million in reported damage. The strongest on record here was an F1 tornado on September 8, 1981.

5tornadoes
84hail reports, largest 1.75 inches
349damaging thunderstorm winds
95floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Sep 8, 1981F1–0 / 0
Jul 25, 2009EF0Parma Center0 / 0
Jul 19, 2013EF0Manitou Beach0 / 0
Apr 6, 1979F0–0 / 0
Jul 29, 2020EF0Wheatland Center0 / 0

Most damaging storms

DateTypeNearDamage
Sep 6, 1998Thunderstorm WindRochester Arpt$22M
May 17, 2019FloodTroutberg$2M
Sep 6, 1998Thunderstorm WindPittsford$1M
Jun 1, 2019FloodTroutberg$1M
Jul 12, 2006Flash FloodRochester$500K
Jul 1, 2019FloodTroutberg$500K

Source: NOAA Storm Events Database, county-based reports through Jul 21, 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, 0 hurricanes and 2 tropical storms have passed within 65 miles of the center of Monroe County. The strongest was an unnamed storm in 1893, with top winds near 70 mph about 38 miles away.

0hurricanes
0major hurricanes (Category 3+)
2tropical storms
1893most recent: unnamed storm

Strongest storms nearby

DateStormStrengthClosest
Oct 14, 1893UnnamedTropical storm, 70 mph38 mi
Sep 18, 1876UnnamedTropical storm, 45 mph53 mi

Most recent storms

DateStormStrengthClosest
Oct 14, 1893UnnamedTropical storm, 70 mph38 mi
Sep 18, 1876UnnamedTropical storm, 45 mph53 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 Monroe County

Check your address flood zone ›
0.4%of homes have federal flood insurance (963 policies)
26.4%of homes in mapped high-risk flood zones are insured
$4.9 millionpaid on 828 flood claims since 1978
2004costliest year, with $1.2 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 Monroe County

$213,700median home value (New York $423,800, US $332,700)
1965median year homes were built (New York 1959, US 1980)
70%of homes built before 1980, before many modern wind, quake and flood building rules
0.9%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; 339,430 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
Ontario CountyLow16
Wayne CountyLow13
Livingston CountyLow16
Genesee CountyLow21
Orleans CountyVery Low20

Common questions about Monroe County

What is the biggest natural hazard in Monroe County?

Inland flooding has the highest expected yearly losses in Monroe County, about $103 million a year in FEMA's estimate. Cold wave is second at $20.1 million.

How many federal disasters has Monroe County had?

Monroe County has been included in 17 federal disaster or emergency declarations for natural events since 1972, including 12 major disasters. The most recent was Flooding in November 2017.

Is Monroe County a high-risk place to live?

Its overall rating is Relatively Moderate, 9th 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 Monroe County?

Standard home insurance does not cover flooding. About 1 in 250 homes in Monroe 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 Monroe County had?

NOAA records list 5 tornadoes in Monroe County since 1950. The strongest was an F1 tornado on September 8, 1981. The weather service has also logged 84 hail reports and 95 floods here.

How many hurricanes have hit Monroe County?

NOAA's hurricane records show 0 hurricanes and 2 tropical storms passing within 65 miles of the center of Monroe 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.