Every year, when a major storm rolls through the New York metro area, thousands of property owners file insurance claims — and a surprising number of them leave large amounts of money unrecovered. Not because the coverage wasn’t there. Because of a single, costly misunderstanding about how a storm damage insurance claim actually gets paid.

It comes down to one question your insurance company cares about far more than you might expect: was the damage caused by wind, or by water?

If you own a home anywhere from the Rockaways to Staten Island’s South Shore to a Westchester street that floods every few years, this is the most important thing you can understand before your next storm claim. Here’s why.

Your home has two storm “buckets” — and they don’t talk to each other

Most homeowners assume their insurance is one policy that covers “storm damage.” It isn’t. After a hurricane, nor’easter, or severe coastal storm, your damage usually falls into two completely separate coverage buckets:

Wind damage — torn-off roofing, broken windows, structural damage from flying debris, rain that enters through a wind-created opening — is generally covered under your standard homeowner’s (HO) policy.

Flood damage — storm surge, rising water, water that enters at ground level and floods your basement or first floor — is excluded from virtually every standard homeowner’s policy. It’s only covered if you carry a separate flood policy, either through the federal National Flood Insurance Program (NFIP) or a private flood insurer.

So a single storm event can trigger two different claims, with two different carriers, two different sets of rules, and two different deadlines. And the line between the two buckets is exactly where homeowners lose money.

Why insurance companies fight over the cause

Here’s the part that catches people off guard. Because wind and flood are paid by different policies, your insurance company has a financial incentive to push as much of your damage as possible into the other policy’s column.

If your HO carrier can argue that the damage was caused by flooding, they pay less — and your flood policy (or your own pocket) absorbs the cost. If you don’t have flood coverage at all, that argument can wipe out your recovery entirely. After major storms, this attribution battle is one of the most common ways New York claims get underpaid.

Many policies also contain something called an anti-concurrent causation clause. In plain terms, it lets a carrier deny coverage for damage when an excluded cause (like flood) and a covered cause (like wind) combine to produce the loss. Insurers lean on this language heavily after storms, and most homeowners have no idea it’s buried in their policy until it’s used against them.

This is not a hypothetical. It’s the same pattern that left thousands of Staten Island and Queens homeowners short after Superstorm Sandy and, more recently, after the flooding from Hurricane Ida — separate wind and flood payments that were never properly coordinated, leaving real gaps the homeowner never recovered.

The storm damage insurance claim mistakes that cost the most

A few specific traps account for most of the lost money:

  • Filing under only one policy. A homeowner files a flood claim, settles it, and never realizes the wind portion of their damage was a separate, covered claim under their HO policy — or vice versa. Both should have been filed, documented, and reconciled against each other.
  • Letting the carrier decide the cause. The insurance company’s adjuster documents “just enough” to justify the lowest defensible position. If no one independently establishes the origin and sequence of the damage — what happened first, wind or water, and which element caused which loss — the carrier’s version becomes the default.
  • Forgetting that flood policies don’t cover everything a homeowner policy does. This is a big one. NFIP flood policies typically do not cover Additional Living Expenses (ALE) — the cost of a hotel or temporary rental while your home is uninhabitable. Your homeowner’s policy usually does. If your loss involved both wind and flood and you only pursued the flood claim, you may have left your entire temporary-housing reimbursement unclaimed.
  • Misunderstanding basement coverage. NFIP coverage for finished basements and below-grade living space is sharply limited. Homeowners with flooded, finished basements are routinely surprised by what the flood policy will and won’t pay — and what might actually belong under a different part of their coverage.
  • Code-upgrade costs. When an older New York home is damaged badly enough to require reconstruction, current building codes often force expensive upgrades. Many policies include “building ordinance or law” coverage that pays for this — but it’s rarely volunteered by the carrier and frequently goes unclaimed.

What to do before — and after — the next storm

You don’t need to become an insurance expert. But a few moves dramatically improve your position:

  • Know what you actually have, today. Pull out your policies — both your homeowner’s policy and your flood policy if you have one — and confirm what each covers, what’s excluded, and what your deductibles are. If you live in a flood zone and don’t have flood coverage, that’s a gap worth closing before storm season, not after.
  • Document everything immediately. After a storm, take time-stamped photos and video before any cleanup, and keep receipts for emergency repairs and temporary housing. The strongest claims are built in the first 48 hours.
  • Don’t accept the first offer as final. An initial settlement check is the carrier’s opening position, not a final verdict — and it’s often the most aggressive low number they think you’ll accept. Cashing it without understanding what you signed can close the door on the rest of your claim.
  • Get the cause established independently. Because so much money rides on the wind-versus-water question, having the origin and sequence of your damage documented by someone working for you — not the carrier — is often the difference between a partial and a full recovery.

Where a public adjuster fits in

This is precisely the situation a licensed public adjuster exists to handle. Unlike the adjuster the insurance company sends — who works for the carrier — a public adjuster represents you, the policyholder, and is legally authorized in New York to document, value, and negotiate your claim on your behalf.

For a storm claim, that means filing under both your homeowner’s and flood policies where applicable, documenting the cause and sequence of each element of damage so the carrier can’t shift everything into the cheaper bucket, identifying coverage you may not know you have (ALE, code upgrades, contents), and negotiating until the settlement reflects your actual loss. And because reputable public adjusters work on contingency, the fee comes out of the recovered settlement — there’s no upfront cost.

A quick note worth making: in New York, only a licensed public adjuster can legally negotiate your claim for you. A contractor who offers to “deal with the insurance company” can’t represent your full policy entitlements — and using an unlicensed representative can actually jeopardize your claim.

The bottom line

A storm doesn’t care which policy is supposed to pay. But your insurance company does — and the gap between wind and water is exactly where New York homeowners lose the most. If you’ve been hit by a storm, or you want to understand your coverage before the next one, the time to sort it out is before you sign anything.

Storm damage to your property? Don’t settle for less than you’re owed.

Lexington Public Adjusters represents homeowners and property owners across all five NYC boroughs, Westchester, and Long Island. Licensed, contingency-based, and free to consult — we don’t get paid until you do.

Call 914-885-9383 or email Admin@lexingtonpa.com for a free claim review.

Licensed Public Adjuster  •  No Fee Unless You Win  •  Free Consultation  •  All Property Types

This article is for general informational purposes and is not legal or insurance advice. Coverage depends on the specific language of your policy.