Hillsborough County, Florida
Natural disaster risk, federal disaster history and flood insurance facts.
Hillsborough County, Florida has a relatively high overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 99% of US counties. It ranks 6th of 67 counties in Florida. The costliest hazards here are hurricanes, inland flooding and tornadoes. FEMA estimates about $495 million a year in expected losses, or roughly $339 per resident. Since 1968 it has been included in 45 federal disaster or emergency declarations for natural events (26 major disasters). The most recent was in October 2024 (Hurricane Milton). About 1 in 8 homes here carry federal flood insurance (54,179 policies). Since 1978, federal flood insurance has paid about $1.2 billion on 18,556 claims here, including $1.1 billion 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 Hillsborough 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 | 99.3 | $178M | ||
| Inland flooding | 97.8 | $146M | ||
| Tornado | 99.7 | $77M | ||
| Cold wave | 99.5 | $54M | ||
| Heat wave | 97.0 | $9M | ||
| Lightning | 99.7 | $8M | ||
| Coastal flooding | 92.4 | $8M | ||
| Hail | 97.8 | $6M | ||
| Wildfire | 95.7 | $4M | ||
| Strong wind | 82.1 | $1M | ||
| Drought | 83.0 | $1M | ||
| Earthquake | 68.5 | $735K | ||
| Landslide | 64.4 | $4K |
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 low and community resilience is relatively low in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Hillsborough County. 2020s bar runs to November 2026.
By type
Most recent
Show all 45
Florida also had 39 statewide declarations that did not name single counties.
Storm history since 1951
Tornado risk by county ›The National Weather Service has logged 1,165 storm reports in Hillsborough County since 1951, with 17 deaths and 237 injuries and about $83.9 million in reported damage. The strongest on record here was an F2 tornado on December 7, 1996 near Tampa.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Dec 7, 1996 | F2 | Tampa | 0 / 1 |
| Oct 31, 1973 | F2 | – | 8 / 0 |
| Feb 19, 1963 | F2 | – | 0 / 0 |
| Mar 31, 1972 | F2 | – | 4 / 0 |
| Jan 8, 1978 | F2 | – | 2 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| May 4, 1996 | Hail | Tampa | $15M |
| Sep 26, 1997 | Flash Flood | Plant City | $5M |
| Mar 13, 1993 | Thunderstorm Wind | Tampa | $5M |
| Aug 1, 2015 | Flood | Old Port Tampa Ports Site | $5M |
| Oct 31, 1973 | Tornado | – | $3M |
| Feb 19, 1974 | Tornado | – | $3M |
Source: NOAA Storm Events Database, county-based reports through Jul 10, 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, 26 hurricanes and 35 tropical storms have passed within 65 miles of the center of Hillsborough County, 21 of them since 1950. The strongest was Hurricane Charley (2004), with top winds near 135 mph about 59 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 13, 2004 | Charley | Category 4, 135 mph | 59 mi |
| Sep 3, 1935 | Unnamed | Category 4, 130 mph | 61 mi |
| Oct 9, 2024 | Milton | Category 3, 125 mph | 62 mi |
| Oct 25, 1921 | Unnamed | Category 3, 115 mph | 64 mi |
| Sep 28, 2022 | Ian | Category 3, 115 mph | 63 mi |
| Sep 5, 1950 | Easy | Category 2, 110 mph | 61 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Oct 9, 2024 | Milton | Category 3, 125 mph | 62 mi |
| Nov 10, 2022 | Nicole | Tropical storm, 65 mph | 61 mi |
| Sep 28, 2022 | Ian | Category 3, 115 mph | 63 mi |
| Sep 11, 2017 | Irma | Category 1, 85 mph | 54 mi |
| Jul 31, 2017 | Emily | Tropical storm, 60 mph | 33 mi |
| Jun 2, 2007 | Barry | Tropical storm, 45 mph | 64 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 Hillsborough 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 Hillsborough 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; 630,692 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 |
|---|---|---|
| Pinellas County | 43 | |
| Polk County | 40 | |
| Pasco County | 42 | |
| Manatee County | 48 | |
| Hardee County | 34 |
Cities in Hillsborough County
Common questions about Hillsborough County
What is the biggest natural hazard in Hillsborough County?
Hurricane has the highest expected yearly losses in Hillsborough County, about $178 million a year in FEMA's estimate. Inland flooding is second at $146 million.
How many federal disasters has Hillsborough County had?
Hillsborough County has been included in 45 federal disaster or emergency declarations for natural events since 1968, including 26 major disasters. The most recent was Hurricane Milton in October 2024.
Is Hillsborough County a high-risk place to live?
Its overall rating is Relatively High, 6th 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 Hillsborough County?
Standard home insurance does not cover flooding. About 1 in 8 homes in Hillsborough 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 Hillsborough County had?
NOAA records list 149 tornadoes in Hillsborough County since 1950. The strongest was an F2 tornado on December 7, 1996 near Tampa. The weather service has also logged 287 hail reports and 85 floods here.
How many hurricanes have hit Hillsborough County?
NOAA's hurricane records show 26 hurricanes and 35 tropical storms passing within 65 miles of the center of Hillsborough County, including 5 major hurricanes (Category 3 or stronger). The strongest was Hurricane Charley (2004), with winds near 135 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.