Why Heavy Rain and Wind Are a Threat to Your Roof

Pittsburgh’s climate includes unpredictable storms that can strike any time of year. Without proper preparation, your roof may be vulnerable to severe weather damage.

How Heavy Rain Affects Your Roof

• Leaks and Water Intrusion – Damaged or missing shingles allow rainwater to seep into your home, leading to leaks, mold, and rot.
• Gutter Overflow – Clogged or damaged gutters prevent proper drainage, causing water to back up onto the roof.
• Saturated Roofing Materials – Older roofs or those with poor insulation can absorb water, leading to premature deterioration.

How High Winds Impact Your Roof

• Shingle Damage – Strong winds can loosen, lift, or tear shingles off completely, exposing the underlayment.
• Debris Damage – Branches, tree limbs, and flying debris can cause punctures or cracks in your roofing system.
• Weakened Flashing – Loose or damaged flashing around chimneys, skylights, and vents can create weak spots where wind and rain can penetrate.

How to Prepare Your Roof for Pittsburgh’s Storms

1. Schedule a Professional Roof Inspection

One of the best ways to ensure your roof is ready for harsh weather is by scheduling regular inspections. A roofing professional can identify potential weak spots and recommend repairs before a storm hits.

• Check for loose or missing shingles
• Inspect flashing around chimneys, vents, and skylights
• Assess the condition of the underlayment
• Look for signs of water damage or mold in the attic

For more information on why regular inspections are essential, read our blog post, "The Benefits of Regular Roof Inspections".

2. Clean and Maintain Your Gutters

Your gutter system plays a crucial role in directing rainwater away from your home. If gutters are clogged or damaged, water can pool on your roof, increasing the risk of leaks.

Gutter Maintenance Checklist:

• Remove leaves, dirt, and debris from gutters and downspouts
• Check for cracks, holes, or sagging sections in gutters
• Ensure downspouts direct water at least three feet away from your foundation
• Install gutter guards to minimize debris buildup

By keeping your gutters in top shape, you can prevent water damage and avoid costly roof repairs.

3. Trim Overhanging Tree Branches

Strong winds can cause tree branches to break and fall onto your roof, leading to severe damage. Overhanging branches can also scrape against shingles, wearing them down over time.

• Trim branches at least 10 feet away from your roof
• Remove dead or weakened trees near your home
• Secure loose outdoor furniture and decorations before a storm

Preventative trimming helps reduce the risk of wind and debris damage during storms.

4. Reinforce Roof Flashing and Seal Leaks

Flashing is the metal material installed around chimneys, vents, skylights, and valleys to prevent water from seeping into vulnerable areas. If flashing is loose or damaged, heavy rain can cause leaks inside your home.

• Inspect flashing for rust, cracks, or separation from the roof
• Use roofing sealant to reinforce weak spots
• Replace any damaged flashing immediately

If you're unsure about the condition of your roof flashing, it’s best to consult a professional roofer.

5. Check Attic Insulation and Ventilation

A well-insulated and ventilated attic helps protect your roof from the damaging effects of moisture buildup and fluctuating temperatures.

• Inspect attic insulation for damp spots or mold growth
• Ensure roof vents are free from obstructions
• Seal any gaps or cracks in the attic ceiling

Proper insulation reduces the risk of leaks and prolongs the lifespan of your roof.

6. Secure Loose Roofing Materials

Loose or deteriorating shingles are more likely to be torn off during a storm. Inspect your roof for signs of wear and tear, such as:

• Loose or curling shingles
• Missing shingles exposing the underlayment
• Shingles that appear cracked or brittle

If you notice any of these issues, schedule a roof repair before the next storm arrives. 

7. Consider Storm-Resistant Roofing Materials

If your roof is nearing the end of its lifespan, consider upgrading to storm-resistant materials that provide better protection against rain and wind.

Best Roofing Materials for Storm Protection:

• Architectural Shingles – Thicker and more durable than traditional asphalt shingles
• Metal Roofing – Highly resistant to wind, rain, and impact damage
• Rubber Roofing (EPDM) – Excellent waterproofing and impact resistance for flat roofs

Choosing the right roofing material can help protect your home from future storm damage. If you're considering a roof replacement, check out "Top Roofing Materials for Pittsburgh’s Climate".

What to Do After a Storm: Inspecting for Roof Damage

Even with proper preparation, severe storms can still cause roof damage. After a heavy rain or windstorm, follow these steps:

1. Inspect Your Roof from the Ground – Look for missing shingles, sagging areas, or debris buildup.
2. Check Your Attic – Look for water stains, leaks, or mold growth.
3. Examine Gutters and Downspouts – Ensure they are intact and not clogged with storm debris.
4. Call a Professional Roofer – If you suspect damage, schedule an inspection immediately.

If you notice any signs of damage, don’t wait—repairs should be addressed promptly to prevent further issues.

Protect Your Roof Before the Next Storm

Taking proactive steps to prepare your roof for heavy rain and wind can prevent costly damage, leaks, and structural issues. By inspecting your roof, maintaining gutters, trimming trees, and securing loose materials, you can ensure your home stays protected throughout Pittsburgh’s stormy seasons.

If you need roof inspections, storm repairs, or a full roof replacement, M.A. Thompson is here to help. Contact us today for a free consultation and keep your roof in top condition year-round.

‍