When hurricanes make landfall, flooding is the most life‑threatening hazard. NOAA/NWS reports that about 90% of U.S. tropical‑cyclone deaths are caused by water hazards, with freshwater (rainfall) flooding the leading cause inland (source). Flooding arises from storm surge and intense rainfall. In 2024, Hurricane Helene produced widespread 10–20+ inches of rain across parts of the Southeast and the southern Appalachians, and the USGS confirmed numerous record or near‑record river crests—evidence of catastrophic inland flooding corroborated by NASA precipitation analyses. Hurricane Beryl brought 5–15 inches to portions of the Upper Texas Coast, triggering significant flash and river flooding. NOAA NCEI’s Billion‑Dollar Disasters database classifies both Helene (Sep 2024) and Beryl (Jul 2024) as U.S. billion‑dollar events. Climate research indicates hurricane rain rates increase roughly ~7% per °C of warming—raising inland flood risk even far from landfall (NOAA GFDL; IPCC AR6; NCA5). Floodwaters can take days to recede and, when combined with heavy rain, often have nowhere to go—leading to flooding in homes, businesses, and vehicles.
If your vehicle is caught in hurricane flooding, damage can be extensive: water intrusion, silt and bacteria contamination (mold), and impact damage from debris. Engines, transmissions, safety modules, and electronics are especially vulnerable. For electric and hybrid vehicles, post‑submersion high‑voltage battery hazards—including delayed thermal runaway after saltwater exposure—require added caution; store outdoors away from structures and other vehicles and monitor closely (Insurance Information Institute; Tesla First Responders).
If your vehicle is damaged by hurricane flooding, you may be able to repair or replace it through your auto policy’s comprehensive (other‑than‑collision) coverage. By law, states generally require only liability coverage to drive; comprehensive is not state‑mandated but is commonly required by lenders/lessors for financed or leased vehicles (III; CFPB; FTC). Know your deductible and coverages before filing a claim.
Read: The Best Car Insurance Companies for 2020
Does My Car Insurance Cover Damages to My Car Due to Flooding?
Flood damage to vehicles is typically covered only if you carry comprehensive physical damage coverage on your auto policy. Comprehensive responds to non‑collision perils, including flood and hurricane‑related water damage (Insurance Information Institute).
Comprehensive coverage generally includes losses from severe weather (flood, hurricane, hail, wind), fire, theft, vandalism, animal strikes, falling objects, and glass damage—subject to your chosen deductible (III). It is not required by state law, but lenders and lessors typically require comprehensive (and collision) until the loan is paid off or the lease ends (CFPB; FTC).
Not all drivers purchase comprehensive coverage. If your car is older and paid off, you might decide the premium isn’t worth the potential payout—but if a lender requires comp/collision and coverage lapses, the lender can place expensive force‑placed insurance that protects only its interest (CFPB on force‑placed insurance). Review your deductible and lender requirements before storms.
Read: Car Insurance Buyer’s Guide
What Should I Do If My Car Gets Flooded During a Hurricane?
Do not try to start the vehicle. Cranking an engine or energizing electronics after water exposure can cause severe damage and safety hazards. If water reached the floorboards, seats, or air filter, arrange a tow to a qualified facility instead of attempting to start it (III). For EVs/hybrids, assume a potential delayed fire risk—store the vehicle outdoors on a non‑combustible surface at least ~50 feet from structures/other vehicles, do not charge it, and monitor for smoke, odor, or heat; if observed, call emergency services (Tesla First Responders).
After a basic safety check, contact your insurer as soon as possible. Comprehensive coverage is the portion that typically applies to flood losses (III). Many carriers now support digital first notice of loss, photo/video upload, and AI‑assisted virtual inspections to speed estimates and payments (CCC Crash Course; J.D. Power).
Protect the vehicle from further damage if you can do so safely (cover broken windows, remove standing water). Because floodwater is often contaminated, use protective gear and begin safe drying within 24–48 hours to limit mold growth (CDC).
How Can I File a Claim if My Car Is Flooded?
Start by reporting the loss to your insurer or agent. Gather and upload photos or video documenting exterior and interior waterlines, mud/silt, footwells/trunk, underhood areas, and any damaged accessories; “before” photos can help establish condition (III). Keep receipts for emergency mitigation.
If the vehicle was washed away or is missing, report it to police and obtain a copy of the report for your claim (III).
Most insurers accept claims by phone, web, app, email, in person, or by mail. Many now offer AI‑assisted photo estimating, virtual inspections, status tracking, and instant digital payments for eligible claims (CCC Crash Course; J.D. Power). After major floods, used‑car fraud risk rises—if you later shop for a vehicle, run NICB VINCheck and follow FTC tips to avoid flood‑damaged cars.
The Bottom Line
Comprehensive coverage—not liability or collision—generally pays for hurricane flood damage to your vehicle. States typically require only liability to drive, while lenders/lessors usually require comprehensive and collision on financed/leased cars (III; CFPB). Freshwater flooding is the leading cause of U.S. tropical‑cyclone fatalities, and research shows hurricane rain rates rise ~7% per °C as the climate warms—heightening inland flood risk (NOAA/NWS; NOAA GFDL; IPCC AR6). For current loss and fatality estimates from recent storms such as Helene and Beryl, consult NOAA NCEI’s Billion‑Dollar Disasters.
(Photo by Chris Sadowski / Getty Images)