Natural Disaster Risk in Grand Bay
Alabama
Risk Summary for Grand Bay
Grand Bay scores 8.3/10 (Very High risk), above the U.S. average of 4.5. The leading hazard is Hurricane.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
High-risk area — review your coverage carefully
Properties in very high-risk areas often require specialized coverage that standard homeowners policies do not include. Consider flood insurance through the NFIP, wildfire-specific endorsements, or earthquake riders depending on your top hazards. Premiums in these areas can be significantly higher than average.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Grand Bay, Alabama
Grand Bay, in Mobile County, is a city of approximately 15,590 residents situated in the Deep South. Its humid subtropical climate brings hot, humid summers and mild winters typical of the Deep South, and in particular an active spring tornado season. These conditions collectively define the natural hazard environment that Grand Bay residents and property owners must navigate.
Grand Bay's overall natural disaster risk is rated 8.3/10 (Very High) by FEMA's National Risk Index. Tropical cyclones are the dominant hazard, with the area facing threats from both direct landfalling hurricanes and the outer rain bands and storm surge of systems making landfall nearby. Secondary hazards include coastal flood and lightning.
Within Alabama, Grand Bay's risk is, considerably above the 6.0/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Mobile County identifies hurricane as the foremost hazard, followed by coastal flood and lightning. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
The very high risk environment in Grand Bay warrants proactive steps beyond standard preparedness. Review property insurance annually to ensure it covers the area's primary hazards, including hurricane. Establish a household emergency plan and keep supplies stocked, as the region's risk profile may require rapid response.
What this means for Grand Bay: Hurricane preparedness
- Keep at least a week of supplies on hand; power and water service can be disrupted for days after landfall.
- Wind damage is usually covered by homeowners insurance, but storm-surge flooding requires separate flood coverage.
- Know your evacuation zone and route before hurricane season begins each June.
Local Factors for Grand Bay
These city-level factors differentiate Grand Bay from other communities in Mobile County and provide geographic context for its hazard exposure.
Population
15,590
SuburbanGeographic Zone
Gulf Coast
Hurricane, surge & flood risk
Climate Band
Warm Subtropical
Latitude 30.5°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Moderate — seasonal fire risk
Fire score: 9.4/10
Coordinates
30.4908° N, 88.3438° W
Mobile County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Grand Bay
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Grand Bay
Other cities in Alabama
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.