Nearly 1 in 4 U.S. Home Insurance Claims Are Linked to Weather as Mercury Insurance Breaks Down the Top 5 Spring Risks

Mercury Insurance (NYSE: MCY) warns spring weather drives a surge in U.S. home insurance claims, noting nearly 1 in 4 claims are weather‑related and water damage represents ~30% of claims.

Rhea-AI Summary

Mercury Insurance (NYSE: MCY) warns spring weather drives a surge in U.S. home insurance claims, noting nearly 1 in 4 claims are weather‑related and water damage represents ~30% of claims. The release lists the Top 5 spring risks—roof damage, water/plumbing failures, gutters, falling trees, and basement flooding—and offers practical mitigation tips like roof inspections, gutter cleaning, sump pump tests, tree trimming, and considering flood insurance.

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Key Figures

Weather-related claims share: 1 in 4 home insurance claims Water damage claims share: nearly 30% of homeowners claims Damage from 1 inch water: up to $25,000

Weather-related claims share

1 in 4 home insurance claims

Proportion tied to weather-related events

Water damage claims share

nearly 30% of homeowners claims

Water damage share of homeowners insurance claims

Damage from 1 inch water

up to $25,000

Potential home damage from just one inch of water (FEMA)

Historical Context

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5 events

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Key Terms

sump pumps, backflow valves, flood insurance

3 terms

sump pumps technical

"Spring thaw and increased rainfall can stress pipes, sump pumps, and drainage systems."

A sump pump is a mechanical device installed in a low point of a building or equipment pit to remove unwanted water by pumping it away from foundations or machinery. For investors, sump pumps matter because they protect physical assets from water damage, reduce the likelihood of costly repairs or downtime, and can affect property value and insurance costs—think of them as an automatic drain keeping a basement or factory floor dry.

backflow valves technical

"Tip: Consider flood insurance and install backflow valves or sump pump backups."

Backflow valves are one-way mechanical devices that allow fluid or gas to flow in a single direction and prevent it from reversing, like a door that only opens one way. Investors care because these valves affect operational safety, regulatory compliance, maintenance costs and downtime risk in industries from water utilities to medical devices; a reliable valve reduces liability and service interruptions, while failures can trigger expensive repairs, fines or lost revenue.

flood insurance financial

"Many homeowners are surprised to learn standard policies may not cover flood damage. Tip: Consider flood insurance..."

Flood insurance is a policy that pays to repair or replace buildings and belongings damaged by rising water from heavy rain, overflowing rivers, storm surge, or similar events. For investors in real estate, insurance companies, or firms with physical assets, it matters because it helps protect property values and cash flow, lowers the risk of sudden repair bills, and can influence mortgage approval and long‑term operating costs—like a backup fund that activates after water damage.

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Seasonal storms, water damage, and wind-driven hazards drive predictable claim patterns each spring—here's how homeowners can get ahead of them

LOS ANGELES, March 26, 2026 /PRNewswire/ -- Spring weather brings a sharp uptick in home insurance claims across much of the United States, as heavy rain, severe storms, and fluctuating temperatures expose vulnerabilities in roofs, drainage systems, and property maintenance. Mercury Insurance (NYSE/NYSE Texas: MCY) is highlighting the most common spring-related claims—and what homeowners can do now to reduce risk before damage occurs.

According to the Insurance Information Institute, roughly 1 in 4 home insurance claims are tied to weather-related events, with wind, hail, and water damage among the most frequent drivers. These risks intensify in spring, when storm systems become more active and lingering winter damage can go unnoticed until it fails.

"Spring claims tend to follow very consistent patterns year after year," said Bonnie Lee, Vice President, Property Claims at Mercury Insurance. "The good news is many of the most common issues are preventable with a little seasonal maintenance and awareness."

The Top 5 Spring Home Insurance Risks

1. Roof Damage from Wind and Hail
Spring storms frequently bring strong winds and hail, which can loosen shingles, damage flashing, and create entry points for water. The National Oceanic and Atmospheric Administration reports thousands of severe hail and wind events annually, with activity ramping up from March through June. Even minor roof damage can lead to costly interior water claims if left unchecked.
Tip: Schedule a roof inspection after major storms and look for missing shingles or debris buildup.

2. Water Damage and Plumbing Failures
Water damage remains one of the most common and costly homeowners claims. The Insurance Information Institute estimates water damage accounts for nearly 30% of all homeowners insurance claims. Spring thaw and increased rainfall can stress pipes, sump pumps, and drainage systems.
Tip: Test sump pumps, check for pipe leaks, and ensure proper drainage away from the home.

3. Gutter and Drainage Issues
Clogged or damaged gutters can quickly lead to water intrusion, directing water into foundations, basements, and siding. This risk spikes in spring due to debris from winter and early-season storms.
Tip: Clean gutters and downspouts regularly and confirm water is flowing away from the home.

4. Falling Trees and Branches
Wet soil and high winds increase the likelihood of tree-related damage. According to the National Weather Service, spring storms often combine saturated ground with gusty winds—making trees more prone to falling. Even healthy trees can become hazards under these conditions.
Tip: Trim overhanging branches and remove weakened or dead trees near structures.

5. Basement Flooding from Heavy Rain
Flash flooding and sustained rainfall can overwhelm drainage systems. The Federal Emergency Management Agency notes that just one inch of water can cause up to $25,000 in damage to a home. Many homeowners are surprised to learn standard policies may not cover flood damage.
Tip: Consider flood insurance and install backflow valves or sump pump backups.

"Homeowners don't need to wait for a major storm to take action," Lee added. "A simple spring checklist—roof, gutters, drainage, and trees—can significantly reduce the likelihood of a claim and help protect what matters most."

For more information about season claims, visit the Mercury Blog.

About Mercury Insurance

Mercury Insurance (NYSE: MCY) is a multiple-line insurance carrier predominantly offering personal auto, homeowners, renters and commercial insurance through a network of independent agents in Arizona, California, Georgia, Illinois, Nevada, New Jersey, New York, Oklahoma, Texas and Virginia, as well as auto insurance in Florida. Mercury writes other lines of insurance in various states, including commercial, business owners and business auto, landlord, home-sharing, ride-hailing and mechanical protection insurance.

Since 1962, Mercury has provided customers with tremendous value for their insurance dollar by pairing ultra-competitive rates with excellent customer service, through more than 4,200 employees and a network of more than 6,340 independent agents in 11 states. Mercury has earned an "A" rating from A.M. Best, as well as "Best Auto Insurance Company" designations from Forbes and Insure.com. For more information visit www.MercuryInsurance.com or follow the company on X, Instagram or Facebook. Media interested in receiving updates from Mercury can learn more at the Mercury Newsroom.

Media interested in receiving updates from Mercury can learn more at the Mercury Newsroom.

View original content to download multimedia:https://www.prnewswire.com/news-releases/nearly-1-in-4-us-home-insurance-claims-are-linked-to-weather-as-mercury-insurance-breaks-down-the-top-5-spring-risks-302725880.html

SOURCE Mercury Insurance Services, LLC

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many U.S. home insurance claims are weather-related according to Mercury (MCY) on March 26, 2026?

About 1 in 4 U.S. home insurance claims are tied to weather-related events. According to Mercury, spring storms, wind, hail, and water damage drive this seasonal increase, creating more roof, gutter, and basement claims from March through June.

What percentage of homeowners claims does water damage represent per Mercury's March 26, 2026 release?

Water damage accounts for nearly 30% of homeowners insurance claims. According to Mercury, spring thaw and increased rainfall stress pipes and sump pumps, raising the likelihood of costly interior and basement water losses.

What are the top spring risks for homeowners listed by Mercury (MCY) on March 26, 2026?

The top five spring risks are roof damage, water/plumbing failures, clogged gutters, falling trees, and basement flooding. According to Mercury, each risk intensifies with spring storms and can be reduced via inspections and targeted maintenance.

How much damage can one inch of basement water cause, per FEMA cited by Mercury (MCY)?

Just one inch of water can cause up to $25,000 in home damage, per FEMA cited. According to Mercury, this highlights the importance of sump pumps, backflow valves, and considering separate flood insurance for heavy-rain seasons.

What immediate maintenance steps does Mercury (MCY) recommend for homeowners this spring?

Inspect roofs after storms, clean gutters, test sump pumps, check pipes for leaks, and trim overhanging branches. According to Mercury, these simple steps can significantly reduce weather-related claim risk during the spring surge.