Most Florida homeowners don’t think about their roof until they have to. And nothing makes you think about it faster than watching a hurricane take shape in the Gulf.

Here’s the thing about storms: they don’t create roof problems. They reveal them. The issues that cause a roof to fail during a hurricane were almost always there before the storm made landfall — buried under shingles, hidden in flashing gaps, or quietly living in a nail pattern that didn’t meet code.

This post isn’t meant to alarm you. It’s meant to give you a clear picture of what a well-built roof actually does when a storm hits, and what to watch for in yours before the next hurricane season gives you an answer you didn’t want.

What a Properly Installed Roof Does During a Hurricane

A roof built for Florida weather isn’t just holding shingles down. It’s managing pressure, redirecting water, and maintaining structural integrity across the entire system — often simultaneously, under conditions that would test the toughest materials.

It holds under uplift pressure

Hurricanes don’t just push wind horizontally. They create uplift — a pressure difference between the inside of your home and the outside that tries to pull your roof up and away from the structure beneath it. A roof that’s been installed to Florida building code accounts for this. The nail pattern, the fastener type, the decking attachment, and the shingle rating all work together to resist that force. A roof that wasn’t installed to those standards is relying on luck.

It sheds water faster than the storm delivers it

A Category 1 hurricane can drop more than an inch of rain per hour. A well-designed Florida roof — with the right slope, properly lapped underlayment, and correctly installed flashing — moves that water off the surface and away from every transition point before it has a chance to find a way in. When water enters a home during a storm, it almost never comes through intact, undamaged shingles. It comes through gaps in the flashing, failed seals at penetrations, or underlayment that was rushed or improperly installed.

It keeps its shape

Wind at 100+ miles per hour creates vibration and flex across the entire roof surface. A roof with solid decking, proper ventilation, and the right fastener density holds its geometry. A roof with soft spots, delaminating decking, or inadequate fastening starts to move — and once it starts moving, it fails quickly.

It protects the home below it even if the surface is damaged

A roof can lose shingles in a major hurricane and still protect your home, if the secondary water barrier — the underlayment — is intact and properly installed. This is why the layers beneath the shingles matter as much as the shingles themselves. Storm damage to the surface layer is often temporarily cosmetic, but still requires prompt repair to prevent further damage. Storm damage that reaches your decking or attic is structural.

The Warning Signs a Roof Won’t Hold

You don’t need a storm to find out if your roof is ready for one. Most roofs that fail in hurricanes show at least one of these signs beforehand — if you know what to look for.

Granule loss on shingles

If your gutters are collecting significant amounts of dark, sand-like granules — especially after a rain — your shingles are aging out. Granule loss means the asphalt underneath is exposed to UV and heat, which accelerates deterioration and reduces the shingle’s ability to resist wind and impact. A roof shedding granules heavily is a roof that’s past its reliable service life.

Lifted, curled, or missing shingles

Any shingle that’s already lifted at the edges, curling upward, or missing entirely is a gap in your wind resistance. Hurricanes find these points first. If you can see lifted edges on a casual walkaround of your home, that’s not something to wait on — particularly heading into June.

Visible daylight or soft spots in the attic

If you can see daylight through your roof decking from inside your attic, or if the decking feels spongy when walked, your structural layer has been compromised. This can happen from a previous water intrusion that was never fully addressed, from long-term humidity and poor ventilation, or simply from age. A roof with compromised decking doesn’t have the foundation it needs to hold under uplift pressure.

Flashing that’s lifted, separated, or sealed with caulk alone

Flashing at chimneys, skylights, vents, and roof-to-wall transitions is the most common point of failure during heavy rain events. If your flashing is pulling away from the surface, shows rust or gaps, or is being held in place primarily by caulk rather than proper metal integration, it’s not ready for a storm. Caulk is a temporary solution. Properly seated flashing is a permanent one.

Ponding water on flat or low-slope sections

If any section of your roof holds standing water for more than 48 hours after rain, your drainage is failing somewhere. Standing water accelerates membrane degradation, puts structural weight on the decking, and almost always finds a way through eventually. In a hurricane, that low spot becomes the first place the system is overwhelmed.

A roof that’s never been inspected after a previous storm

Florida roofs take a hit every hurricane season, often without the homeowner knowing. Wind-driven debris, minor impact damage, and fastener loosening can all occur without producing an immediate visible leak — but they leave the roof meaningfully weaker the next time around. If your roof hasn’t been looked at by a professional since the last major storm came through your area, there’s a good chance it’s carrying damage you don’t know about yet.

What Florida’s Building Code Actually Requires

Florida has some of the most demanding roofing codes in the country — for good reason. After Hurricane Andrew in 1992 devastated South Florida and exposed catastrophic failures in how homes were built, the state rewrote its construction standards from the ground up.

Today, Florida’s building code often requires that residential roofing in high-velocity hurricane zones be designed to withstand sustained winds that typically range from 130–160 mph, depending on location, exposure category, and structure type. That means specific nail patterns (typically 6 nails per shingle in high-wind zones, not 4), specific underlayment requirements, specific fastener types for decking, and strict requirements around how roof-to-wall connections are made.

The problem is that code compliance during installation isn’t always visible from the street — or even from the attic — after the job is done. It lives in the details of how the work was executed. A roof that looks identical to a properly installed one can fail at half the wind speed if the fastener pattern was wrong, the underlayment wasn’t lapped correctly, or the decking wasn’t secured to code.

This is why the contractor you choose matters as much as the materials they use.

The Difference Between Storm Damage and Storm Failure

There’s an important distinction worth understanding before hurricane season.

Storm damage is what happens when a well-built roof is hit by conditions beyond its design threshold — a tree limb, flying debris, or a tornado-strength gust in an otherwise Category 1 storm. It’s repairable. It’s often covered by insurance. And it doesn’t mean the roof was installed poorly.

Storm failure is what happens when a roof gives way because it was never built to handle what Florida routinely produces. Water down the walls, lifted sections, interior flooding — these outcomes are almost always traceable to installation decisions, not just the severity of the storm.

If your home suffered significant water intrusion during a storm that your neighbors weathered without incident, that’s the clearest signal that something in your roof system wasn’t built to standard.

Our storm damage repair team works through this assessment process every time we’re called out after a weather event. What we find most often isn’t just the damage from the storm — it’s the underlying condition that made the storm damage possible.

Before Hurricane Season: What to Do Now

The best time to assess your roof’s hurricane readiness is before you need to think about it. Here’s a practical starting point:

Walk the perimeter of your home and look up. You don’t need to get on the roof. Look for shingles that are lifting at the edges, visible gaps at ridges or transitions, or flashing that’s pulling away from walls or chimneys.

Check your attic after a rain. Even a small active leak will leave evidence — water stains, moisture on the decking, or the smell of damp wood. Finding this now is far better than finding it when a storm is twelve hours out.

Know how old your roof is. If your asphalt shingle roof is approaching 15 years or older and hasn’t been inspected since installation, it’s worth having a professional look at it before the season starts. Not to pressure you into a replacement — just to know what you’re working with.

Ask about your installation history. If you moved into your home after the roof was installed and have no documentation of the work, a professional inspection can tell you whether the installation meets current Florida code standards.

If you want to take a closer look at what different roofing systems are built to handle, our metal roofing and shingle roofing pages break down what each material is designed to do — and how they perform in high-wind environments specifically.

Frequently Asked Questions

What wind speed should a Florida roof be designed to withstand? It depends on your location. Homes in coastal high-velocity hurricane zones are often required to meet standards for sustained winds that typically range from 130–160 mph, depending on location, exposure category, and structure type. Inland areas may have slightly lower requirements. Your local building code and your roof’s permit documentation are the best reference points for what your specific home was designed to handle.

How do I know if my roof was installed to current Florida code? The most reliable way is to pull the original permit and inspection records from your county building department. If you can’t locate those, a licensed roofing contractor can perform an inspection and identify whether the installation meets current code standards — particularly around fastener patterns and underlayment.

Can a roof lose shingles in a hurricane and still protect the home? Yes — if the secondary water barrier (the underlayment) beneath the shingles is intact and properly installed. Shingle loss is often cosmetic damage. The real risk comes when the underlayment fails or was never installed correctly to begin with. This is one of the reasons underlayment specification matters so much in Florida.

Should I get my roof inspected before every hurricane season? An annual inspection isn’t necessary for every roof, but having your roof assessed after any significant storm event and every 3–5 years as a general practice is a reasonable standard in Florida. If your roof is older than 15 years, annual attention makes more sense.

What’s the most common cause of roof failure during a Florida hurricane? Flashing failures and inadequate fastening are the two most common causes we see. Flashing at transitions — where the roof meets a wall, chimney, or penetration — is the most vulnerable point in any roof system. And nail patterns that don’t meet high-wind zone requirements are often the reason shingles lift under pressure that a properly fastened roof would hold.

What should I do immediately after a hurricane damages my roof? Document everything with photos before any temporary repairs are made — this matters for your insurance claim. Tarping exposed areas as quickly as possible limits interior damage. Then contact a licensed roofing contractor for a professional damage assessment. Our storm damage team can help you understand what’s covered, what needs to be repaired, and what the repair process looks like from start to finish.

Why Installation Credentials Matter as Much as the Shingles

A shingle is only as good as the system it’s installed into — and the crew that installs it.

Rhino Roofs is a GAF Master Elite® certified contractor, a designation held by fewer than 2% of roofing contractors nationwide. That matters here because GAF Master Elite status isn’t just a credential on a wall. It’s the reason we can offer things most contractors in Treasure Coast and Palm Beach County simply cannot.

As a Master Elite contractor, we can provide the GAF Golden Pledge® Limited Warranty — GAF’s highest-tier coverage — which includes both a workmanship warranty and a full system materials warranty. It’s the kind of coverage that only becomes available when the installer has demonstrated the standards to back it up.

We can also offer the GAF WindProven™ Limited Wind Warranty, which provides unlimited wind speed coverage with no maximum — meaning there’s no wind speed cap beyond which the warranty stops applying. For a Florida homeowner, that’s not a footnote. It’s the point.

What makes this possible on the installation side is how we actually nail the roof. A typical shingle installation involves thousands of fasteners — a full roof replacement can easily involve 10,000 nails or more. Every one of those nails matters. Overdriven nails cut through the shingle and compromise its hold. Underdriven nails create raised heads that allow the shingle to lift. Nails placed outside the manufacturer’s designated strike zone reduce wind resistance significantly.

GAF’s LayerLock® technology and StrikeZone® nailing area are engineered specifically to address this — giving installers a wider, clearly defined target zone that produces consistent fastening across the entire roof surface. The result is a system that performs as designed under wind loads, not just under ideal conditions.

When we say a roof is built to handle a Florida hurricane, this is part of what we mean. The shingles, the underlayment, the fastening pattern, and the warranty coverage all work together as a system — not as individual components that happen to be on the same roof.

Your roof’s job isn’t just to sit there. In Florida, it’s to perform — year after year, storm after storm — so the people inside your home stay safe and dry no matter what the season brings.

If you want a straight conversation about where your roof stands, we’re happy to take a look. No pressure, no pitch — just an honest assessment of what you have and what, if anything, it needs.

Schedule a Roof Inspection or call us at (772) 446-1139. We work throughout Treasure Coast and Palm Beach County, and we know this weather as well as anyone.