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Coastal homeowners often carry a percentage deductible for storm damage that looks nothing like the $1,000 deductible on the rest of their policy. Two versions of it exist: the hurricane deductible and the named-storm deductible. They sound similar, trigger differently, and the difference can cost you five figures at claim time. Here is how each one works.
Hurricane deductibles
A hurricane deductible is a percentage of your dwelling coverage, typically 1% to 5%, that applies to damage caused by a hurricane. On a $400,000 home with a 2% hurricane deductible, you pay the first $8,000 of hurricane damage out of pocket before the policy pays.
The trigger is the storm’s classification. A hurricane deductible generally applies when the National Hurricane Center classifies the storm as a hurricane at the time it causes the damage. Some states and policies define the trigger by wind speed thresholds or by the storm’s status when it makes landfall in your area. The exact definition is in your policy, and it varies.
Named-storm deductibles
A named-storm deductible is broader. It applies to damage from any storm that the National Weather Service or National Hurricane Center has given a name, whether or not it ever reaches hurricane strength. Tropical storms, which carry tropical-storm-force winds and heavy rain, trigger a named-storm deductible even though they never became hurricanes.
This matters because tropical storms cause real damage. A named tropical storm can tear off roofs, flood streets, and knock trees into houses. If your policy has a named-storm deductible, you pay the percentage deductible for that damage. If it has a hurricane-only deductible, the same storm’s wind damage falls under your regular flat deductible instead, which is usually much smaller.
Which one you have
Check your policy’s declarations page. It will list the deductible schedule by peril. Many coastal policies in states like North Carolina, South Carolina, and parts of the Gulf Coast use named-storm deductibles. Others, particularly in Florida, use hurricane deductibles. Some policies layer both: a hurricane deductible for hurricanes and a separate named-storm deductible for lesser named storms.
Also check how the percentage is calculated. It is almost always a percentage of the dwelling coverage limit, not a percentage of the claim. On a $500,000 dwelling limit with a 3% named-storm deductible, your out-of-pocket is $15,000 whether the claim is $20,000 or $200,000. That distinction surprises people every storm season.
How they interact with flood damage
Wind deductibles apply to wind damage under your homeowners policy. Flood damage is a separate policy with its own deductible structure. When a hurricane brings both wind and water, you can face two deductibles: the percentage wind deductible on the homeowners side and the flood deductible on the flood side. Adjusters and insurers also dispute which damage was caused by wind and which by water, and those disputes decide which deductible applies to which repair.
This is one of the reasons flood insurance exists as a separate purchase in the first place. Your homeowners policy, even with its wind coverage, does not cover flood damage at all, which is covered in what homeowners insurance covers for flood damage. And if your flood policy lapsed, your lender may have bought one for you at a premium, which is explained in forced-placed flood insurance.
What you can do about it
You usually cannot remove a windstorm deductible in a coastal zone, but you can sometimes choose the percentage. A higher percentage lowers your premium and raises your out-of-pocket risk; a lower percentage does the reverse. Run the numbers on both before you renew.
Keep an emergency fund sized to your actual deductible, not your flat deductible. If your named-storm deductible is $12,000, your emergency fund needs to reflect $12,000, not the $1,000 you pay for a kitchen fire claim. And photograph your home’s condition before storm season. When wind and water both hit, pre-storm photos are the evidence that separates the two causes of damage. For the broader mechanics of how these deductibles work, see hurricane deductibles: how they work and what they cost, and for coastal wind coverage generally, windstorm insurance in coastal states.
