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What Are the Most Common Types of Storm Damage?

Last updated October 31, 2026

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The short answer

Roof Damage from Wind and Hail

High winds can lift and tear shingles, break tiles, or detach flashing around vents and chimneys. Once the roof's protective layer is compromised, water can seep into the attic and walls, leading to hidden leaks. Hailstorms add another layer of damage by creating dents or punctures in roofing materials, which may not cause an immediate leak but can weaken the roof over time.

Flooding and Water Intrusion

Torrential rain is a primary cause of storm-related flooding, often overwhelming local drainage systems and the capacity of your home's gutters. Water can pool around the foundation, seep through cracks in the basement walls, or enter through window wells. This type of intrusion can damage flooring, drywall, and personal belongings, and it creates a perfect environment for mold if not addressed quickly.

Sump pumps can fail if power is lost or if they are simply overwhelmed by the volume of water. To mitigate this risk, ensure your gutters are clear and downspouts direct water several feet away from your home's foundation. If flooding occurs, removing standing water and starting the drying process as soon as it is safe is critical to prevent secondary damage.

  • Basement seepage through foundation cracks or porous concrete.
  • Overflow from overwhelmed window wells or clogged drains.
  • Sewage backup if municipal systems are overloaded by stormwater.
  • Saturation of carpet, padding, and drywall in lower levels.
  • Damage to electrical systems and HVAC equipment in flooded areas.
  • Rapid mold growth beginning within 24 to 48 hours of wetting.

Window and Siding Damage

Flying debris during a storm is a major hazard for windows and siding. Tree limbs, gravel, or unsecured outdoor items can break glass or crack window frames, creating an immediate opening for rain and wind. Similarly, vinyl or wood siding can be ripped away or cracked, exposing the sheathing and insulation behind it to the elements and potential water damage.

Once the protective exterior is breached, wind-driven rain can be forced inside the wall cavity. This moisture is often hidden from view and can lead to structural rot and mold growth within the framing. It is important to board up broken windows temporarily and cover damaged siding with tarps to prevent further water entry until permanent repairs can be made.

Impact on Gutters and Downspouts

Gutters and downspouts are designed to channel water away from your home, but they are vulnerable during severe weather. Heavy rain, combined with wind-blown leaves and debris, can quickly clog gutters, causing them to overflow. The weight of ice dams in winter or trapped water can also pull gutters away from the fascia board, breaking the connection and damaging the roof edge.

When gutters fail, water cascades down the side of the house, saturating the soil near the foundation and increasing the risk of basement flooding. It can also splash back onto siding and windows, leading to wood rot and deteriorated seals. Regular maintenance and inspection after a storm can help ensure this critical system is functioning properly to protect your home's integrity.

Steps to Take After a Storm

Your first priority after a storm is safety. Before inspecting for damage, ensure there are no downed power lines, gas leaks, or major structural hazards. Once it is safe, document all damage thoroughly with photos and notes for your insurance records. This evidence is crucial when filing a claim, as it provides a clear record of the storm's immediate impact on your property.

Contact your insurance company promptly to start the claims process. Policies vary, and your insurer decides what is covered. For water damage, contacting local water damage pros is the next step. They have the equipment to extract water, dry structures properly, and assess for hidden moisture that could lead to mold, helping to restore your home to a safe, dry condition.

  • Conduct a visual exterior inspection in daylight for safety.
  • Photograph all damage, including roof, siding, windows, and flooding.
  • Make temporary repairs like tarping roofs or boarding windows.
  • Remove valuable items from affected areas to prevent further loss.
  • Contact your insurance provider to report the damage and ask about next steps.
  • Get a professional assessment for hidden water in walls and under floors.

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Water keeps spreading into floors and walls, so it is worth acting early. Calls are answered 24/7.

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Frequently asked questions

Does homeowners insurance cover all types of storm damage?

Coverage depends entirely on your specific policy and the cause of the damage. Wind and hail damage are often covered, but flood damage typically requires a separate flood insurance policy. Policies vary, and your insurer decides what is covered. It is essential to review your policy and speak directly with your insurance agent after a loss.

How quickly should I address water from a storm?

You should act as quickly as safety allows. Standing water and damp materials can begin growing mold within 24 to 48 hours. Prompt water removal and drying are critical to prevent secondary damage, structural issues, and potential health concerns. The longer moisture sits, the more extensive and costly the restoration process becomes.

What should I look for inside my home after a storm?

Check ceilings and walls for water stains, bubbling paint, or sagging drywall, which indicate a leak. Feel carpets for dampness and inspect floors for buckling. In the basement, look for pooled water or dampness on walls. A musty odor is a strong sign of hidden moisture and potential mold growth that needs professional attention.

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