Natural Disasters in Bayou Vista, LA
Hazard risk, disaster history, and FEMA data
Natural Hazard Risk
Source: FEMA National Risk IndexRisk Score
88.9
Relatively Moderate
Expected Annual Loss
86.4
Score (0-100)
Social Vulnerability
75.6
Score (0-100)
Community Resilience
88.2
Score (0-100)
Top Hazard Risks
| Hazard | Risk Score |
|---|---|
| Hurricane | 97.3 |
| Coastal Flood | 93.0 |
| Drought | 91.1 |
| Tornado | 86.4 |
| Cold Wave | 76.7 |
| Heat Wave | 74.9 |
| Lightning | 66.7 |
| Strong Wind | 46.5 |
| Earthquake | 43.7 |
| Hail | 42.8 |
| Winter Weather | 35.6 |
| Ice Storm | 32.5 |
| Landslide | 17.1 |
| Wildfire | 15.0 |
Scores range from 0 (lowest risk) to 100 (highest risk) relative to all U.S. communities. Data from FEMA National Risk Index.
Disaster Declarations
Source: FEMA OpenFEMATotal Declarations
49
Most Recent
Winter Storm
Jan 2026
Most Common Type
Hurricane
30 declarations
| Date | Type | Declaration |
|---|---|---|
| Jan 24, 2026 | Winter Storm | SEVERE WINTER STORM |
| Sep 16, 2024 | Hurricane | HURRICANE FRANCINE |
| Sep 10, 2024 | Hurricane | TROPICAL STORM FRANCINE |
| Sep 27, 2023 | Other | SEAWATER INTRUSION |
| Sep 13, 2021 | Coastal Storm | TROPICAL STORM NICHOLAS |
| Aug 29, 2021 | Hurricane | HURRICANE IDA |
| Aug 27, 2021 | Hurricane | TROPICAL STORM IDA |
| Mar 9, 2021 | Severe Ice Storm | SEVERE WINTER STORMS |
| Feb 18, 2021 | Severe Ice Storm | SEVERE WINTER STORM |
| Jan 12, 2021 | Hurricane | HURRICANE ZETA |
| Oct 27, 2020 | Hurricane | TROPICAL STORM ZETA |
| Oct 16, 2020 | Hurricane | HURRICANE DELTA |
| Oct 7, 2020 | Hurricane | HURRICANE DELTA |
| Sep 14, 2020 | Hurricane | HURRICANE SALLY |
| Aug 28, 2020 | Hurricane | HURRICANE LAURA |
| Aug 23, 2020 | Hurricane | TROPICAL STORMS LAURA AND MARCO |
| Jun 7, 2020 | Coastal Storm | TROPICAL STORM CRISTOBAL |
| Mar 24, 2020 | Biological | COVID-19 PANDEMIC |
| Mar 13, 2020 | Biological | COVID-19 |
| Sep 19, 2019 | Flood | FLOODING |
Showing 20 of 49 declarations
Flood Insurance (NFIP)
Source: FEMA NFIPTotal Claims
2,532
Total Claims Paid
$37,239,186
Avg Claim Payout
$14,707
County-level NFIP data from FEMA National Flood Insurance Program.
Disaster Recovery Spending
Source: FEMA Public AssistanceTotal Federal Spending
$46,257,019
Disasters with PA
18
Total Projects
772
| Disaster | Type | Projects | Federal $ |
|---|---|---|---|
| DR-3322 | Flood | 56 | $9,658,404 |
| DR-1786 | Hurricane | 180 | $5,345,069 |
| DR-3376 | Flood | 5 | $5,283,910 |
| DR-4462 | Flood | 19 | $4,658,782 |
| DR-1437 | Hurricane | 130 | $3,915,468 |
| DR-1607 | Hurricane | 102 | $3,821,875 |
| DR-4817 | Hurricane | 41 | $3,568,685 |
| DR-1792 | Hurricane | 45 | $3,084,215 |
| DR-4458 | Hurricane | 65 | $2,742,502 |
| DR-4611 | Hurricane | 23 | $1,186,276 |
| DR-1603 | Hurricane | 41 | $849,540 |
| DR-4080 | Hurricane | 19 | $742,214 |
| DR-4570 | Hurricane | 15 | $628,613 |
| DR-4015 | Flood | 9 | $394,832 |
| DR-4559 | Hurricane | 12 | $279,136 |
Showing top 15 of 18 disasters by spending
Hazard Mitigation
Source: FEMA Hazard Mitigation AssistanceMitigation Projects
10
Federal Funding
$2,321,053
Properties Protected
12
Avg Benefit-Cost Ratio
2.98
BCR
Top Mitigation Project Types
| Project Type | Projects | Federal $ |
|---|---|---|
| 202.2: Elevation of Private Structures - Coastal | 3 | $1,505,175 |
| 401.1: Water and Sanitary Sewer System Protective Measures | 2 | $12,444 |
| 401.1: Water and Sanitary Sewer System Protective Measures; 403.1: Stormwater Management - Culverts | 2 | $0 |
| 202.3: Elevation of Public Structures - Riverine; 204.3: Dry Floodproofing Public Structures - Riverine | 1 | $619,463 |
| 103.1: Feasibility, Engineering and Design Studies | 1 | $0 |
Federally funded projects to reduce future disaster risk. Only includes completed or obligated projects.
Bayou Vista has a relatively moderate overall natural hazard risk rating according to FEMA's National Risk Index. The top hazard risks are hurricane, coastal flood, drought. The area has had 49 federal disaster declarations. The most common disaster type is hurricane (30 declarations). 2,532 flood insurance claims have been filed in the area. FEMA has obligated $46,257,019 in public assistance recovery funding. 10 hazard mitigation projects have been funded to reduce future risk.