Storm Surge
Ocean water pushed ashore, the deadliest and most destructive force. Surge floods ground floors with contaminated saltwater in minutes. Defense is evacuation and elevation; no sandbag stops real surge. This is why flood insurance exists.
Hurricane season runs June 1 through November 30, and water, not wind, causes the majority of hurricane damage to Florida homes. Storm surge, wind-driven rain, and days of standing water each attack differently. This guide gives you a practical preparation plan: what to do weeks before a storm, what to do when one is coming, and what to do after it passes.

To prepare for hurricane water damage: inspect and repair the roof before June, install or check storm shutters, clear gutters and yard drainage, know your flood zone and evacuation route, photograph your home's condition, and review insurance (including flood coverage) before storm season. After the storm, document everything before cleanup and call for emergency response as soon as it is safe.
Three water threats, three different defenses.
Ocean water pushed ashore, the deadliest and most destructive force. Surge floods ground floors with contaminated saltwater in minutes. Defense is evacuation and elevation; no sandbag stops real surge. This is why flood insurance exists.
Rain forced sideways under shingles, through vents, and around windows. Even intact-looking roofs leak when wind lifts edges. Defense is roof condition, sealed openings, and shutters that reduce pressure changes.
Days of rain overwhelm drainage, pool against slabs, and seep under doors. Flat Florida lots are vulnerable. Defense is grading, clear drains, and sump systems where applicable.
Understanding which threat applies to your address shapes every other decision. Check your flood zone and storm surge maps before June. Our water vs. flood damage guide explains how insurers classify each type.
Do this in May, not when a storm is three days out.
For the adjuster process, see our Florida insurance guide.
Beyond the standard hurricane supplies, these items specifically address water damage.
Sandbags or reusable water barriers for doorways and garage entries. Not surge protection, but effective against inches of pooling and sheet flow.
Heavy-duty bins and zip bags for documents, photos, and electronics. Assume anything below waist height gets wet.
Work gloves, rubber boots, a wet/dry vacuum if you have power, tarps, and contractor bags. Post-storm cleanup starts before professionals arrive.
Charged phone plus a backup battery for photos and video. A tape measure helps document water lines precisely for adjusters.
Extra tarps and roof patch tape for emergency covering if the roof is breached. Stopping follow-on rain damage is mitigation your insurer expects.
Insurer claims lines, policy numbers, our emergency number, and a roofer, printed on paper. Phones die; paper does not.
June 1 through November 30, with peak activity typically from mid-August through October. Preparation done in May beats panic buying in September every time. Put a recurring reminder on your calendar for early May so the checklist becomes a habit, not a scramble.
Strongly consider it. A large share of Florida flood claims come from outside high-risk zones, and Florida's flat terrain means heavy rain floods areas that have never flooded before. Outside high-risk zones, premiums are relatively affordable.
Sandbags help with minor pooling and directing small flows, but they do not stop storm surge or significant flooding. Do not rely on them as your primary defense; evacuation and elevation are what save lives and homes from surge.
No. Tape does nothing against hurricane winds and creates a false sense of security. Use proper storm shutters or impact-rated windows and doors instead.
As soon as it is safe to access the property. Demand surges after every hurricane, so early callers get faster response. Document first, mitigate second, and keep every receipt for your claim.
Waiting. Waiting to document, waiting to mitigate, waiting for the adjuster before drying. Every day of standing water and soaked materials multiplies the eventual cost, especially in Florida heat. Act on the damage while the paperwork catches up. Keep a simple log of everything you do and spend, with dates and photos, because organized records turn claim disputes into claim payments.
How insurers classify storm losses.
Read guideFlorida coverage rules and filing steps.
Read guideYear-round checklists for Florida homes.
Read guidePost-hurricane water damage cannot wait for adjusters. Call now for emergency response, or find your city.