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Hernando County, Florida

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

Relatively Moderate overall risk
34th of 67highest risk in Florida
$60Mexpected losses a year
38federal declarations
1 in 21homes with flood insurance
Photo: CC0

Hernando County, Florida 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 34th of 67 counties in Florida. The costliest hazards here are hurricanes, inland flooding and tornadoes. FEMA estimates about $60 million a year in expected losses, or roughly $309 per resident. Since 1968 it has been included in 38 federal disaster or emergency declarations for natural events (22 major disasters). The most recent was in October 2024 (Hurricane Milton). About 1 in 21 homes here carry federal flood insurance (4,089 policies). Since 1978, federal flood insurance has paid about $138 million on 3,245 claims here, including $82 million for floods in 2024.

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

Top risks in Hernando County

$24.5 million a yearExpected losses. Damaging events about once every 4 years.
  • 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.
$22.8 million a yearExpected losses. Damaging events about once 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.
$7 million a yearExpected losses. Damaging events about once every 2 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
HurricaneHigh96.1
$25M
Inland floodingModerate85.6
$23M
TornadoHigh91.8
$7M
Coastal floodingModerate74.2
$1M
LightningHigh93.0
$1M
Heat waveLow76.1
$1M
WildfireLow88.0
$870K
Strong windModerate68.1
$775K
Cold waveLow35.6
$456K
EarthquakeVery Low30.2
$65K
HailVery Low11.7
$32K
DroughtVery Low19.8
$3K
LandslideVery Low35.5
$396

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 low in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Hernando County. 2020s bar runs to November 2026.

By type

Hurricane20
Severe Storm6
Tropical Storm5
Freezing3
Fire2
Flood1

Most recent

Oct 11, 2024Hurricane MiltonMajor disaster
Oct 7, 2024Hurricane MiltonEmergency
Sep 28, 2024Hurricane HeleneMajor disaster
Sep 24, 2024Tropical Storm HeleneEmergency
Aug 10, 2024Hurricane DebbyMajor disaster
Aug 3, 2024Tropical Storm DebbyEmergency
Aug 31, 2023Hurricane IdaliaMajor disaster
Aug 28, 2023Tropical Storm IdaliaEmergency
Dec 13, 2022Hurricane NicoleMajor disaster
Nov 8, 2022Tropical Storm NicoleEmergency
Show all 38
Sep 29, 2022Hurricane IanMajor disaster
Sep 24, 2022Tropical Storm IanEmergency
Jul 4, 2021Tropical Storm ElsaEmergency
Nov 11, 2020Hurricane EtaEmergency
Aug 30, 2019Hurricane DorianEmergency
Oct 9, 2018Hurricane MichaelEmergency
Sep 10, 2017Hurricane IrmaMajor disaster
Sep 5, 2017Hurricane IrmaEmergency
Oct 6, 2016Hurricane MatthewEmergency
Sep 28, 2016Hurricane HermineMajor disaster
Jul 3, 2012Tropical Storm DebbyMajor disaster
Aug 21, 2008Tropical Storm FayEmergency
Sep 5, 2005Hurricane Katrina EvacuationEmergency
Sep 26, 2004Hurricane JeanneMajor disaster
Sep 4, 2004Hurricane FrancesMajor disaster
Aug 13, 2004Tropical Storm Bonnie and Hurricane CharleyMajor disaster
Jul 29, 2003Severe Storms and FloodingMajor disaster
Feb 5, 2001Severe FreezeMajor disaster
May 19, 2000Withlacoochee Fire ComplexFire management
Sep 25, 1998Hurricane GrorgesEmergency
Jun 18, 1998Extreme Fire HazardMajor disaster
Jan 6, 1998Severe Storms, High Winds, Tornadoes, and FloodingMajor disaster
Oct 15, 1996Tropical Storm JosephineMajor disaster
Mar 13, 1993Tornadoes, Flooding, High Winds & Tides, FreezingMajor disaster
Jan 15, 1990Severe FreezeMajor disaster
Sep 29, 1979Severe Storms & FloodingMajor disaster
Jan 31, 1977Severe Winter WeatherMajor disaster
Nov 7, 1968Hurricane GladysMajor disaster

Florida also had 39 statewide declarations that did not name single counties.

Storm history since 1952

Tornado risk by county ›

The National Weather Service has logged 274 storm reports in Hernando County since 1952, with 2 deaths and 9 injuries and about $12.6 million in reported damage. The strongest on record here was an EF1 tornado on November 2, 2018 near Weeki Wachee Acres.

36tornadoes
29hail reports, largest 1.75 inches
151damaging thunderstorm winds
25floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Nov 2, 2018EF1Weeki Wachee Acres0 / 0
Oct 3, 1992F1–0 / 0
Mar 12, 2022EF1Hernando Beach0 / 0
Jan 9, 1953F1–0 / 0
Aug 10, 1982F1–1 / 0

Most damaging storms

DateTypeNearDamage
Sep 11, 2017FloodCroom$5M
Dec 18, 1997FloodBrooksville$2M
Jun 24, 2012FloodRinggold$940K
Mar 13, 1993Thunderstorm Wind–$500K
Apr 23, 1997TornadoBrooksville$500K
Nov 2, 2018TornadoWeeki Wachee Acres$500K

Source: NOAA Storm Events Database, county-based reports through Jul 17, 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 1852, 28 hurricanes and 42 tropical storms have passed within 65 miles of the center of Hernando County, 22 of them since 1950. The strongest was an unnamed hurricane in 1896, with top winds near 125 mph about 57 miles away.

28hurricanes
4major hurricanes (Category 3+)
42tropical storms
2022most recent: Nicole

Strongest storms nearby

DateStormStrengthClosest
Sep 29, 1896UnnamedCategory 3, 125 mph57 mi
Sep 5, 1950EasyCategory 3, 120 mph47 mi
Sep 4, 1935UnnamedCategory 3, 120 mph63 mi
Oct 25, 1921UnnamedCategory 3, 115 mph63 mi
Oct 10, 1888UnnamedCategory 2, 110 mph62 mi
Sep 10, 1878UnnamedCategory 2, 105 mph34 mi

Most recent storms

DateStormStrengthClosest
Nov 10, 2022NicoleTropical storm, 60 mph52 mi
Jul 7, 2021ElsaTropical storm, 65 mph63 mi
Nov 12, 2020EtaTropical storm, 60 mph60 mi
Sep 11, 2017IrmaCategory 1, 80 mph64 mi
Jun 26, 2012DebbyTropical storm, 40 mph64 mi
Sep 26, 2004JeanneCategory 1, 80 mph62 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 Hernando County

Check your address flood zone ›
4.8%of homes have federal flood insurance (4,089 policies)
53.9%of homes in mapped high-risk flood zones are insured
$138 millionpaid on 3,245 flood claims since 1978
2024costliest year, with $81.8 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 Hernando County

$276,000median home value (Florida $359,000, US $332,700)
1991median year homes were built (Florida 1988, US 1980)
19%of homes built before 1980, before many modern wind, quake and flood building rules
14.4%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; 92,535 housing units.

Compare in Florida

All 67 ›
Largest countiesOverall riskTop hazard
Miami-Dade CountyVery HighInland flooding
Broward CountyHighInland flooding
Palm Beach CountyHighHurricane
Hillsborough CountyHighHurricane
Orange CountyHighInland flooding
Duval CountyHighInland flooding
Pinellas CountyHighHurricane
Lee CountyHighHurricane

Neighboring counties

CountyOverall riskDeclarations
Pasco CountyHigh42
Citrus CountyHigh39
Sumter CountyModerate32

Cities in Hernando County

Common questions about Hernando County

What is the biggest natural hazard in Hernando County?

Hurricane has the highest expected yearly losses in Hernando County, about $24.5 million a year in FEMA's estimate. Inland flooding is second at $22.8 million.

How many federal disasters has Hernando County had?

Hernando County has been included in 38 federal disaster or emergency declarations for natural events since 1968, including 22 major disasters. The most recent was Hurricane Milton in October 2024.

Is Hernando County a high-risk place to live?

Its overall rating is Relatively Moderate, 34th highest of 67 in Florida. 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 Hernando County?

Standard home insurance does not cover flooding. About 1 in 21 homes in Hernando 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 Hernando County had?

NOAA records list 36 tornadoes in Hernando County since 1950. The strongest was an EF1 tornado on November 2, 2018 near Weeki Wachee Acres. The weather service has also logged 29 hail reports and 25 floods here.

How many hurricanes have hit Hernando County?

NOAA's hurricane records show 28 hurricanes and 42 tropical storms passing within 65 miles of the center of Hernando County, including 4 major hurricanes (Category 3 or stronger). The strongest was an unnamed hurricane in 1896, with winds near 125 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.