Natural Disasters in Lower Grand Lagoon, FL

Hazard risk, disaster history, and FEMA data

Natural Hazard Risk

Source: FEMA National Risk Index

Risk Score

94.1

Relatively Moderate

Expected Annual Loss

94.4

Score (0-100)

Social Vulnerability

30.9

Score (0-100)

Community Resilience

29.5

Score (0-100)

Scores range from 0 (lowest risk) to 100 (highest risk) relative to all U.S. communities. Data from FEMA National Risk Index.

Disaster History & Federal Spending

Source: FEMA

Total Declarations

49

Public Assistance

$969.6M

Individual Assistance

$58.2M

Most Common Type

Hurricane

26 declarations

DisasterTypeDatePA $IA $
Hurricane HeleneHurricaneSep 2024$207K
Tropical Storm HeleneTropical StormSep 2024
Hurricane DebbyTropical StormAug 2024
Tropical Storm DebbyTropical StormAug 2024
Hurricane IdaliaHurricaneAug 2023
Tropical Storm IdaliaTropical StormAug 2023
Hurricane IanHurricaneSep 2022$700
Tropical Storm IanHurricaneSep 2022
Chipola Fire ComplexFireMar 2022
1707 Adkins Ave FireFireMar 2022
Tropical Storm FredHurricaneAug 2021
Hurricane SallyHurricaneSep 2020$3.9M$866K
Hurricane SallyHurricaneSep 2020
Covid-19 PandemicBiologicalMar 2020$827K$2.5M
Covid-19BiologicalMar 2020
Hurricane Dorian HurricaneAug 2019
Hurricane MichaelHurricaneOct 2018$931.0M$53.1M
Hurricane MichaelHurricaneOct 2018
Hurricane IrmaHurricaneSep 2017$72K$1K
Hurricane IrmaHurricaneSep 2017

Showing 20 of 52 disasters

PA = FEMA Public Assistance (infrastructure recovery). IA = Individual Assistance (homeowner/renter aid).

Flood Insurance (NFIP)

Source: FEMA NFIP

Total Claims

9,000

Total Claims Paid

$337,514,272

Avg Claim Payout

$37,502

County-level NFIP data from FEMA National Flood Insurance Program.

Hazard Mitigation

Source: FEMA Hazard Mitigation Assistance

Mitigation Projects

108

Federal Funding

$12,189,582

Properties Protected

54

Avg Benefit-Cost Ratio

1.93

BCR

Top Mitigation Project Types

Project TypeProjectsFederal $
205.8: Retrofitting Public Structures - Wind25$1,228,797
103.1: Feasibility, Engineering and Design Studies15$18,750
403.1: Stormwater Management - Culverts10$1,184,933
202.1: Elevation of Private Structures - Riverine9$261,000
601.2: Generators - Regular8$1,053,668

Federally funded projects to reduce future disaster risk. Only includes completed or obligated projects.

Lower Grand Lagoon has a relatively moderate overall natural hazard risk rating according to FEMA's National Risk Index. The top hazard risks are hurricane, lightning, tornado. The area has had 49 federal disaster declarations. The most common disaster type is hurricane (26 declarations). 9,000 flood insurance claims have been filed in the area. FEMA has obligated $969,559,380 in public assistance recovery funding. $58,233,731 has been distributed in individual assistance to disaster-affected residents. 108 hazard mitigation projects have been funded to reduce future risk.