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Ocean Point Claims Company
Florida coastal home with hurricane wind damage on the roof and storm-surge waterline on the lower stucco — adjuster pointing at the wind damage
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Wind vs Flood Causation in Florida Hurricane Claims

After a Florida hurricane, the most consequential question on your claim is rarely 'how much was damaged' — it's 'what damaged it.' Wind is covered by your homeowners policy. Flood is covered (if at all) by a separate NFIP or private flood policy. Anti-concurrent-causation clauses, surface-water exclusions, and storm-surge definitions decide where the line is drawn — and the carrier usually draws it where it owes less.

Why wind-vs-flood matters more than the total damage figure

Most Florida homeowners policies are HO-3 forms that exclude flood entirely. Flood — including storm surge, wave wash, and tidal-driven inundation — is covered only under a separate NFIP policy or a private flood policy. After a major hurricane the same property may have:

  • A wind/HO-3 claim for roof, soffit, fascia, interior wind-driven rain, and structural wind damage
  • A flood claim for everything below the high-water mark
  • A causation dispute in the overlap zone: was that drywall ruined by wind-driven rain through the roof (covered by HO-3) or by rising surge water (covered by flood, not HO-3)?

If you have only an HO-3 and no flood policy, the allocation determines whether you recover anything at all on damage the carrier wants to call "flood."


The anti-concurrent causation (ACC) clause

Most Florida HO-3 forms contain an anti-concurrent causation clause. Typical wording:

In plain English: if any portion of a single damage event was caused by an excluded peril (flood/surge), the carrier may try to exclude the entire loss — even the wind portion. Florida case law has limited but not eliminated ACC enforcement. The leading principle: damage that is separately attributable to wind, occurring before flood reached that point, is covered. Damage that is concurrent or post-flood is more contested.


The NFIP "wind doesn't cover flood, flood doesn't cover wind" trap

If both a wind carrier and a flood carrier are on the claim:

  • The wind carrier argues damage is flood (push to NFIP)
  • The NFIP/flood carrier argues damage is wind (push to HO-3)
  • Without aggressive documentation, both deny their share and you recover from neither

NFIP claims also have a strict 60-day Proof of Loss deadline and a much narrower coverage scope (no ALE under standard NFIP; building and contents are separate policies; basement coverage limited).


Florida-specific rules that affect the allocation

  • Fla. Stat. 627.701(2): hurricane deductibles apply to "hurricane losses" — but the statute's definition interacts with named-storm endorsements in carrier-specific ways
  • Fla. Stat. 627.706 and 627.7065: surface-water exclusions and statute-of-limitations interplay with surge claims
  • Fla. Admin. Code 69O-167.005: claim-handling standards for hurricane events
  • Wind-only policies (Citizens, some private wind/coastal carriers): cover wind only and explicitly exclude flood/surge — the allocation fight is structurally identical

How the allocation is actually decided

In practice, the line between wind and flood is documented through:

  1. High-water mark photographic evidence. Where did surge waterline reach? Anything above the line and damaged is presumptively wind/wind-driven rain. Anything below is presumptively flood.
  2. Roof-down vs floor-up evidence. Roof breaches with downward-tracked damage signature (ceiling staining, insulation saturation, upper-wall damage) supports wind-driven rain. Floor-up saturation, mud lines, and exterior debris lines support flood.
  3. Timing evidence. Doppler radar showing wind onset hours before surge arrival supports wind-first damage. Meteorological reports establish event sequence.
  4. Engineer reports. Independent forensic engineers reconstruct causation. Carriers retain their own engineers; you have the right to bring yours.
  5. NWS/NHC post-event reports anchor the meteorological record.

Common carrier tactics in Florida wind/flood disputes

  • Categorizing the entire loss as flood based on a surge-line photo, regardless of upper-floor wind damage
  • Categorizing wind-driven rain as flood when it pooled at floor level after entering through a wind-breached envelope
  • Using a single field adjuster who is not qualified on flood causation
  • Citing the ACC clause to deny the whole claim instead of allocating
  • Refusing to coordinate with the NFIP adjuster, leaving you to mediate between two carriers

What Ocean Point does on a wind/flood claim

  1. Independent re-inspection documenting all damage with elevation-aware photographs (height markers, scale references, GPS-tagged exterior)
  2. Meteorological reconstruction of wind arrival, peak gusts, surge timing for your specific address
  3. Forensic engineering retention when carrier engineers have categorically attributed damage
  4. Dual-policy coordination — NFIP claim parallel-tracked with HO-3 claim to prevent ping-pong denial
  5. Allocation memorandum submitted to both carriers identifying line-by-line scope attribution
  6. Civil Remedy Notice if either carrier breaches statutory response timing or refuses to engage on supportable allocation

Common mistakes by policyholders

  • Letting the wind carrier inspect first and "do the allocation." Carrier-side allocation is typically the most flood-favorable interpretation
  • Throwing away mud-line evidence during cleanup. Photograph everything before mitigation
  • Missing the NFIP 60-day Proof of Loss deadline
  • Signing a release that resolves the wind claim before the flood claim — releases interact across the two policies
  • Assuming flood is excluded so the whole event is uncovered — substantial wind-portion recovery is often available even where flood damage is the dominant visual

Frequently asked questions

If I don't have a flood policy, is the wind-driven rain damage from the hurricane still covered?
Generally yes. Wind-driven rain that enters through a wind-breached envelope (damaged roof, missing window, blown-in door) is a wind/HO-3 covered loss in Florida. The carrier may try to recategorize it as flood, but the meteorological and structural evidence usually supports wind classification. Documentation is decisive.
What is the anti-concurrent causation clause and does it really mean the carrier can deny everything?
An ACC clause says that if an excluded peril (like flood) contributes to a loss in any way, the entire loss is excluded. Florida courts have limited this — damage that is separately attributable to wind, occurring before flood reached that point, is generally covered. ACC denials are commonly successfully challenged with proper documentation and allocation analysis.
Should I file my wind claim and flood claim at the same time?
Yes, and they should be tracked in parallel by representatives who coordinate. Filing one and waiting for the other extends the timeline and creates evidence-loss risk. NFIP's 60-day Proof of Loss deadline is non-negotiable; the HO-3 clock under Fla. Stat. 627.70131 runs independently.
What if the carrier's engineer says everything was flood?
You have the right to retain an independent engineer. Carrier-side causation reports are an evidentiary submission, not a final determination. In disputed allocations, independent forensic engineering, meteorological reconstruction, and elevation-mapped damage photographs commonly reverse the allocation in whole or part.
Does the hurricane deductible still apply if part of the loss is flood?
The hurricane deductible applies to the hurricane wind/HO-3 portion of the loss. The flood portion goes to NFIP with its own deductible. Two policies, two deductibles, two adjusters — but only one event, which is why allocation discipline matters.

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