Tropical Storm vs. Hurricane: Categories, Insurance Coverage, and What to Do After Storm Damage

The Restoration Directory Editorial Team · Published August 23, 2026 · Reviewed August 23, 2026

When a tropical system is approaching, the words tropical storm, hurricane, and Category 1 through Category 5 can make it sound as though one number tells you how much damage to expect. It does not.

The National Hurricane Center classifies tropical cyclones primarily by maximum sustained wind speed. That classification is important, but wind is only one part of the danger. A tropical storm can still produce serious flooding, storm surge, tornadoes, fallen trees, roof damage, long power outages, and water intrusion. A lower-category hurricane can also produce severe flooding even when its wind speed is not at the top of the scale.

For homeowners, the practical questions are usually simpler: What is the difference between a tropical storm and a hurricane? What do the hurricane categories actually mean? What damage might insurance cover? And what should you do if your home is damaged?

Find storm damage restoration companies serving your area.

What Is the Difference Between a Tropical Storm and a Hurricane?

A tropical depression, tropical storm, and hurricane are all stages of a tropical cyclone. The name changes as the system’s sustained winds increase.

• Tropical depression: maximum sustained winds of 38 mph or less.
• Tropical storm: maximum sustained winds of 39 to 73 mph. This is when the storm receives a name.
• Hurricane: maximum sustained winds of 74 mph or higher in the Atlantic and eastern North Pacific.

The jump from 73 mph to 74 mph changes the official classification from tropical storm to hurricane, but it does not create a sudden line between “safe” and “dangerous.” Tropical storms can cause major property damage, especially when they move slowly, produce prolonged rainfall, push water inland, or affect areas where the ground is already saturated.

That is why homeowners should pay attention to the complete forecast: wind, rainfall, storm surge, flood warnings, tornado risk, and local evacuation instructions — not only the storm’s category.

What Do Hurricane Categories 1 Through 5 Mean?

The National Hurricane Center uses the Saffir-Simpson Hurricane Wind Scale to classify hurricanes from Category 1 through Category 5. The scale is based on sustained wind speed and estimates the potential for wind damage.

Category 3, 4 and 5 hurricanes are considered major hurricanes.

One of the most important things to understand is that the Saffir-Simpson scale measures wind only. It does not rate a hurricane based on storm surge, rainfall flooding, tornadoes, wave action, or how much water will enter a particular neighborhood. A Category 1 storm can therefore create devastating flood damage, and a tropical storm can cause a serious water-loss event even though it never becomes a hurricane.

What Types of Damage Can a Tropical Storm or Hurricane Cause?

Storm damage often involves more than one cause of loss. A single home can have wind damage to the roof, rain entering through the damaged roof, exterior flooding, fallen trees, electrical problems and wet building materials at the same time.

Common storm-related damage includes:

Wind and roof damage

High winds can remove shingles, damage roof decking, lift flashing, damage soffits and fascia, break windows, tear siding from the building and send debris into the structure. Once the building envelope is open, rain can enter walls, ceilings, insulation and flooring.

Learn about emergency board-up and temporary property protection.

Storm surge and coastal flooding

Storm surge is an abnormal rise in water caused by a storm pushing water toward the coast. It can move far beyond the shoreline in vulnerable areas and can damage foundations, electrical systems, walls, flooring, contents and mechanical equipment.

Heavy-rain and freshwater flooding

A storm does not need to make landfall as a major hurricane to create destructive flooding. Prolonged rainfall can overwhelm drainage systems, fill streets and yards, cause rivers to rise and send water into homes.

Learn about flood cleanup and water damage restoration.

Fallen trees and flying debris

Trees, limbs, signs, fencing and building materials can damage roofs, walls, windows, vehicles and utility lines. Even after the wind stops, damaged trees and unstable structures can remain dangerous.

Water intrusion and structural drying problems

Water may enter through a damaged roof, broken window, door, wall opening, crawlspace, foundation, or flood path. Wet drywall, insulation, subflooring, framing and other materials can hold moisture long after visible standing water is removed.

Sewage and contaminated water

Storms can overwhelm municipal sewer systems or contribute to drain and sewage backups. Floodwater can also contain soil, chemicals, bacteria and other contamination. This type of loss usually requires different cleaning and safety procedures than a clean-water leak.

Learn about sewage and contaminated-water cleanup.

Mold after storm damage

Mold can begin developing when wet materials are not dried quickly and thoroughly. Hidden moisture behind walls, under flooring, in insulation or inside cabinets can create problems even when the surface looks dry.

Learn about mold remediation.

Fire, smoke and electrical damage

Hurricanes and tropical storms can also lead to electrical fires, generator-related fires, lightning damage and other secondary losses. Never enter a damaged structure if there is a suspected electrical, gas, fire or structural hazard.

Learn about fire and smoke damage restoration.

What Hurricane or Tropical Storm Damage Does Homeowners Insurance Cover?

There is no single answer that applies to every homeowner. Coverage depends on the wording of the individual policy, the cause of the damage, the state, the insurer, applicable exclusions, endorsements and deductibles.

However, there are several important general rules homeowners should understand.

Wind damage may be covered — but coastal policies can be different

Many standard homeowners policies cover damage caused by wind. That can include damage to the roof, siding, windows and other parts of the home when wind is a covered cause of loss.

In some coastal or hurricane-prone areas, wind coverage may be restricted, excluded, purchased separately, or subject to a separate wind, hurricane, or named-storm deductible. Do not assume your normal homeowners deductible is the deductible that will apply after a hurricane.

Rain entering through storm damage may be covered in some claims

If covered wind damages the roof or creates an opening in the building and rain enters through that opening, the resulting interior water damage may be covered under many policies. The exact wording matters, which is why documenting both the exterior damage and the path the water took into the home is important.

Flood and storm-surge damage is generally not covered by standard homeowners insurance

This is one of the most important insurance distinctions after a hurricane. Standard homeowners insurance generally does not cover flood damage caused by rising surface water or storm surge. Flood coverage normally requires a separate flood insurance policy through the National Flood Insurance Program or a private flood insurer.

A hurricane claim can therefore involve more than one insurance policy. For example, wind may damage the roof while storm surge floods the first floor. The cause of each portion of the damage can matter when coverage is evaluated.

Sewer and drain backup coverage may require an endorsement

A sewage backup is not automatically covered under every homeowners policy. Some policies exclude sewer or drain backup unless the homeowner purchased additional coverage or an endorsement. If wastewater entered the home after the storm, ask your insurer specifically how the policy treats sewer or drain backup.

Mold coverage is often limited

Mold coverage varies substantially. Some policies provide limited coverage when mold results from a covered sudden loss, while other policies have low limits or broader exclusions. The best approach after any covered water loss is to document the moisture and begin appropriate drying and mitigation quickly rather than allowing wet materials to remain in place.

Fire and lightning damage are commonly covered perils

Homeowners policies commonly cover fire and lightning losses, although the exact settlement still depends on the policy and circumstances. If a storm leads to fire or smoke damage, document that damage separately from water or flood damage.

Additional living expenses may help if the home is uninhabitable

If a covered loss makes the home unsafe or uninhabitable, many homeowners policies include Additional Living Expense (ALE) coverage. Depending on the policy, this can help with eligible additional costs such as temporary lodging. Keep every hotel, food, storage and other displacement-related receipt and ask the insurer what is eligible before assuming an expense will be reimbursed.

Understand Hurricane, Named-Storm and Wind Deductibles

A homeowner may have more than one deductible in the same policy.

According to the National Association of Insurance Commissioners, many hurricane-prone states allow special hurricane or named-storm deductibles. These are often calculated as a percentage of the home’s insured value rather than as a flat dollar amount.

For example, a 2% hurricane deductible on a home insured for $500,000 would equal $10,000. That is very different from a normal $1,000 or $2,500 homeowners deductible.

The trigger also matters. Some policies use a hurricane deductible that applies only when the storm meets the policy’s hurricane definition. A broader named-storm deductible can sometimes apply to tropical storms and other named tropical systems as well. Wind/hail deductibles may have another set of rules.

After a loss, ask your insurance company which deductible applies and why.

What Should You Do After Hurricane or Tropical Storm Damage?

The first hours after a storm can affect both the condition of the property and the quality of the documentation available for the insurance claim.

1. Make safety the first priority

Do not return to an evacuated area until local authorities say it is safe. Stay away from downed power lines, standing water near electrical equipment, unstable roofs, damaged trees, gas odors and visibly compromised structures.

If the home may be structurally unsafe, wait for the appropriate professional before entering.

2. Document the damage before major cleanup

Before removing damaged materials or throwing away belongings, take clear photos and video.

Document:

• Every affected room.
• Exterior elevations of the home.
• Roof or exterior damage that can be photographed safely from the ground.
• Water lines and staining.
• Standing water.
• Damaged drywall, flooring, ceilings and cabinets.
• Wet or damaged furniture and personal property.
• Fallen trees and debris.
• Damaged windows and doors.
• Electrical or mechanical equipment damage.

Take both wide-angle photos that show the overall room and close-up photos that show the specific damage. If you know where water entered, photograph that path as well.

3. Contact your insurance company promptly

Most policies require the homeowner to report a loss within a certain period of time. Contact the carrier or insurance agent as soon as practical and ask for the claim number.

Useful questions include:

• Which policy and deductible apply to this loss?
• Is there a hurricane, named-storm, or wind deductible?
• Do I have separate flood coverage?
• What emergency mitigation work can begin immediately?
• Does the insurer need damaged materials saved for inspection?
• When will an adjuster make contact?
• Is temporary housing covered?
• What receipts and documentation should I submit?

Keep a written log of calls, names, dates and instructions.

4. Take reasonable steps to prevent additional damage

Insurance policies generally expect the policyholder to take reasonable steps to prevent the property from becoming more damaged after a loss.

That may include emergency roof tarping, boarding up broken windows or doors, extracting standing water, moving undamaged belongings away from wet areas and beginning professional structural drying.

Document the damage first whenever it is safe to do so, and keep receipts for emergency work. Avoid permanent reconstruction until you understand the insurer’s inspection and authorization requirements, but do not leave active water intrusion or wet building materials untreated simply because an adjuster has not arrived yet.

5. Separate emergency mitigation from permanent repairs

There is a difference between work needed to stabilize and dry the property and permanent reconstruction.

Emergency restoration may involve:

• Water extraction.
• Structural drying and dehumidification.
• Moisture inspection and mapping.
• Emergency board-up.
• Temporary roof protection or tarping.
• Removing unsafe or unsalvageable wet materials when appropriate.
• Cleaning contaminated water or sewage losses.
• Moving or protecting contents.

Permanent repairs may include replacing drywall, cabinets, flooring, roofing, siding or structural components. Your insurer may want to inspect the property and review estimates before permanent repairs begin.

Learn about reconstruction and repair after mitigation.

6. Keep damaged items and materials when reasonable

If it is safe and sanitary, avoid throwing away damaged belongings before the adjuster has had an opportunity to inspect or before you have documented them thoroughly. When materials must be removed to prevent further damage or for safety, photograph them before removal and ask the restoration company to document the work.

Learn about contents restoration and pack-outs.

7. Keep every receipt

Save invoices and receipts for emergency mitigation, tarping, board-up work, water extraction, temporary housing, storage and other storm-related costs. Even if you are unsure whether an item is covered, keep the record and let the insurer determine eligibility.

8. Be careful with contractors and assignment-of-benefits documents

Major storms attract legitimate restoration contractors — and also opportunistic contractors and scams.

Do not let anyone pressure you into signing a contract immediately. Read every document. Ask what you are authorizing, how pricing works and what happens if insurance does not pay the full amount.

Be especially careful with an Assignment of Benefits (AOB) or any document that transfers insurance rights to another party. An AOB can have significant legal consequences and is not required simply to have emergency restoration work performed.

Before you sign, review Questions to Ask Before Hiring a Restoration Company.

9. Document wind and flood damage separately when both occurred

If the home experienced both wind damage and rising floodwater or storm surge, take photographs that help show each cause of loss. Photograph roof openings, broken windows, missing siding and other wind-created damage separately from exterior high-water marks or rising-water damage.

The insurer or adjuster makes the coverage determination, but good documentation can make the sequence and source of the damage easier to understand.

10. Do not ignore hidden moisture

A house can look dry while insulation, wall cavities, subfloors and framing remain wet. A professional restoration company can use moisture meters and other inspection tools to identify areas that require drying.

Fast, documented mitigation can help protect the building and reduce the chance that a manageable water-loss problem becomes a larger structural or mold problem.

How The Restoration Directory Can Help After Storm Damage

The Restoration Directory does not sell insurance, decide whether a claim is covered, or perform restoration work itself. Our role is to help property owners find restoration companies that serve their area and provide the type of help the property needs.

Depending on the loss, restoration companies listed in the Directory may provide services such as:

• Storm damage restoration.
• Emergency water extraction.
• Water damage restoration and structural drying.
• Emergency board-up and temporary property protection.
• Contents pack-out, cleaning and restoration.
• Mold remediation following water damage.
• Sewage and contaminated-water cleanup.
• Fire and smoke damage restoration.
• Moisture inspection and documentation.
• Reconstruction and repair after mitigation is complete.
• Documentation that can help organize the insurance claim process.

When a storm affects a large area, qualified restoration companies can become busy quickly. Use The Restoration Directory to compare local companies, review the services they provide and find a restoration professional that serves your area.

Find Storm Damage Restoration Companies Near You

Search all restoration companies in The Restoration Directory

If the damage is happening right now, see Where Can I Get Emergency Restoration Services Near Me? or browse more property owner resources.

Frequently Asked Questions

Can a tropical storm cause more damage than a Category 1 hurricane?

Yes. A storm's classification is based primarily on sustained wind speed, while property damage can also come from rainfall, storm surge, flooding, tornadoes and the length of time the storm affects an area. A slow-moving tropical storm can cause severe flood damage even without hurricane-force winds.

Does homeowners insurance cover flooding caused by a hurricane?

Standard homeowners insurance generally does not cover flooding caused by rising surface water or storm surge. Flood coverage normally requires a separate flood insurance policy. Wind and other hurricane-related damage may be handled differently under the homeowners policy, depending on the policy language and deductibles.

Does homeowners insurance cover rain that enters through a damaged roof?

It may. When a covered wind event damages a roof or creates an opening and rain enters through that opening, many policies may cover resulting interior water damage. Coverage depends on the specific policy, so document the exterior damage and the water-entry path and ask the insurer to explain how the loss is being evaluated.

Should I wait for the insurance adjuster before removing water?

You should document the damage and contact the insurer promptly, but homeowners are generally expected to take reasonable steps to prevent additional damage. Standing water and wet building materials should not be left untreated solely because an adjuster has not arrived. Ask the insurer about emergency mitigation requirements, photograph the condition first when safe and keep all receipts and restoration documentation.

What is a hurricane or named-storm deductible?

It is a deductible that may apply specifically to losses caused by a hurricane or named storm. It is often separate from the standard homeowners deductible and may be calculated as a percentage of the home's insured value. The exact trigger and amount vary by policy and state.

When should I call a restoration company after storm damage?

Call as soon as the property has active water intrusion, standing water, a damaged building envelope, contaminated water, wet structural materials or another condition that can worsen if left untreated. Emergency mitigation and documentation can begin while the insurance claim is being established, subject to safety and the policy's requirements.