FEMA rates relative lightning risk for Hillsborough County as very high and reports FEMA annualized frequency of 217.029 per year for the area.
FEMA summary
FEMA's profile for Hillsborough County reports FEMA annualized frequency of 217.029 per year for lightning. FEMA's relative risk rating for the area is very high; the annualized frequency is a separate measure.
Hazard metrics cover FEMA county-equivalent geographies rather than individual addresses or parcels. Use local or state hazard maps before making a property, insurance, retrofit, or evacuation decision.
Select a hazard to inspect FEMA's figures for Hillsborough County.
Lightning
FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.
Relative FEMA score
99.9/100
Occurrence thresholds vary by hazard. The FEMA methodology defines the value for each hazard.
The area loss estimate combines FEMA's modeled losses to buildings, population, and agriculture across Hillsborough County. It is not an estimate for a home or address.
City risk summary
For Tampa, FEMA rates lightning risk for Hillsborough County as very high, with a relative score of 99.9/100. The next highest relative scores are hurricane at 99.8/100 and tornado at 99.7/100.
Using FEMA data for Hillsborough County, Tampa is tied #11 among 43 covered Florida entries for lightning risk; 3 entries share that score. Brandon is about 9.7 straight-line miles from the Tampa map point and uses the same FEMA geography.
For homeowners and movers
Preparedness actions
Living in Tampa? Learn how to handle water storage, sanitation, and security in a small space.
The map shows Tampa. All FEMA figures on this page cover Hillsborough County.
The FEMA figures cover Hillsborough County. Address-level conditions require local maps, building records, and property details.
FEMA rates relative lightning risk for Hillsborough County as very high. Its FEMA annualized frequency is 217.029 per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.
Among 43 Florida cities covered by this directory, Tampa is Tied #11 for relative lightning risk based on FEMA's score for Hillsborough County. 3 covered cities share this rank because they use the same FEMA geography. Homes within Tampa can have different soil, elevation, construction, and hazard-zone conditions.
In FEMA's data for Hillsborough County, the highest relative ratings are Lightning (Very High), Hurricane (Very High), and Tornado (Very High). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.
The hazard numbers cover Hillsborough County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.
FEMA gives Hillsborough County an overall relative risk rating of very high. Conditions at a specific home depend on its hazard zones, building type, maintenance, insurance, and access to evacuation routes and emergency services.
Start with this step: Confirm the exact hazard using official local maps before making property or insurance decisions. Know how local officials issue warnings and evacuation instructions. Use Ready.gov Be Informed and local emergency guidance for a complete plan.
Distances are measured between city coordinates.
| City | Distance | Lightning rating | Relative score |
|---|---|---|---|
| Brandon, FL | 10 mi | Very High | 99.9 |
| Riverview, FL | 15 mi | Very High | 99.9 |
| St. Petersburg, FL | 19 mi | Very High | 99.7 |
| Clearwater, FL | 19 mi | Very High | 99.7 |
| Largo, FL | 21 mi | Very High | 99.7 |
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View productHazard metrics come from FEMA National Risk Index v1.19.0 (March 2023). City population and coordinates come from SimpleMaps US Cities Database. For current conditions, use official local maps, warnings, inspections, and professional advice.