Hernando County, Florida
Natural disaster risk, federal disaster history and flood insurance facts.
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
- 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.
- 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.
- 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.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Hurricane | 96.1 | $25M | ||
| Inland flooding | 85.6 | $23M | ||
| Tornado | 91.8 | $7M | ||
| Coastal flooding | 74.2 | $1M | ||
| Lightning | 93.0 | $1M | ||
| Heat wave | 76.1 | $1M | ||
| Wildfire | 88.0 | $870K | ||
| Strong wind | 68.1 | $775K | ||
| Cold wave | 35.6 | $456K | ||
| Earthquake | 30.2 | $65K | ||
| Hail | 11.7 | $32K | ||
| Drought | 19.8 | $3K | ||
| Landslide | 35.5 | $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
Most recent
Show all 38
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.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Nov 2, 2018 | EF1 | Weeki Wachee Acres | 0 / 0 |
| Oct 3, 1992 | F1 | – | 0 / 0 |
| Mar 12, 2022 | EF1 | Hernando Beach | 0 / 0 |
| Jan 9, 1953 | F1 | – | 0 / 0 |
| Aug 10, 1982 | F1 | – | 1 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Sep 11, 2017 | Flood | Croom | $5M |
| Dec 18, 1997 | Flood | Brooksville | $2M |
| Jun 24, 2012 | Flood | Ringgold | $940K |
| Mar 13, 1993 | Thunderstorm Wind | – | $500K |
| Apr 23, 1997 | Tornado | Brooksville | $500K |
| Nov 2, 2018 | Tornado | Weeki 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.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 29, 1896 | Unnamed | Category 3, 125 mph | 57 mi |
| Sep 5, 1950 | Easy | Category 3, 120 mph | 47 mi |
| Sep 4, 1935 | Unnamed | Category 3, 120 mph | 63 mi |
| Oct 25, 1921 | Unnamed | Category 3, 115 mph | 63 mi |
| Oct 10, 1888 | Unnamed | Category 2, 110 mph | 62 mi |
| Sep 10, 1878 | Unnamed | Category 2, 105 mph | 34 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Nov 10, 2022 | Nicole | Tropical storm, 60 mph | 52 mi |
| Jul 7, 2021 | Elsa | Tropical storm, 65 mph | 63 mi |
| Nov 12, 2020 | Eta | Tropical storm, 60 mph | 60 mi |
| Sep 11, 2017 | Irma | Category 1, 80 mph | 64 mi |
| Jun 26, 2012 | Debby | Tropical storm, 40 mph | 64 mi |
| Sep 26, 2004 | Jeanne | Category 1, 80 mph | 62 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 ›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
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 counties | Overall risk | Top hazard |
|---|---|---|
| Miami-Dade County | Inland flooding | |
| Broward County | Inland flooding | |
| Palm Beach County | Hurricane | |
| Hillsborough County | Hurricane | |
| Orange County | Inland flooding | |
| Duval County | Inland flooding | |
| Pinellas County | Hurricane | |
| Lee County | Hurricane |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Pasco County | 42 | |
| Citrus County | 39 | |
| Sumter County | 32 |
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.