Every July, the skies over the Valley transform. The monsoon season descends on Arizona with powerful winds, heavy downpours, blinding dust storms, and flash flooding — and it can all happen in a matter of minutes. For homeowners, drivers, and business owners throughout the Phoenix metro area, monsoon season is a very real test of whether your insurance coverage is up to the challenge.
At 643 Insurance, we work with clients across Arizona every day. This time of year, we hear the same questions over and over: “Will my homeowners insurance cover the water damage?” “What if my car floods?” “Do I need flood insurance?” This post answers all of those questions — and more.
What Is Monsoon Season in Arizona?
Arizona’s official monsoon season runs from June 15 through September 30. July and August are historically the most active months. Unlike the steady rains many people associate with the word “monsoon,” Arizona’s version is characterized by:
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Haboobs (massive dust storms that can reduce visibility to near zero)
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Intense, localized thunderstorms that dump large amounts of rain in a short time
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Flash flooding in washes, roads, and low-lying areas
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High winds that can uproot trees, damage roofs, and knock out power
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Hail in some areas
If you’ve lived in Arizona for more than a summer, you know the drill. But if you’re newer to the area — or simply haven’t reviewed your insurance recently — this is the time to make sure you’re covered.
What Your Homeowners Insurance Covers During a Monsoon
The good news: a standard homeowners insurance policy covers many monsoon-related losses. Here’s a general breakdown:
What is typically covered:
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Wind damage to your roof, siding, and windows
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Hail damage to your home’s exterior
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Falling trees or limbs that damage a structure on your property
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Fire damage caused by a lightning strike
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Additional Living Expenses (ALE) if your home is uninhabitable while being repaired
What is typically NOT covered:
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Flood damage (rising water, flash flooding) — more on this below
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Sewer or drain backup — unless you have a specific endorsement
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Damage from neglect or deferred maintenance
Important note on deductibles: Some insurance policies have a separate, higher deductible for wind and hail claims. Review your policy declarations page or call us to understand what your deductible is for storm-related losses.
The Flood Insurance Gap Most Homeowners Miss
Flood damage is not covered by standard homeowners insurance. This is one of the most important insurance facts that homeowners don’t know until it’s too late. If water enters your home due to a flash flood, overflowing wash, or rising groundwater, your standard policy will not pay for the damage.
Many Arizona homeowners assume they don’t need flood insurance because they don’t live near a river or “in a flood zone.” But flash flooding during monsoon season is unpredictable and doesn’t follow traditional flood maps. Roads can become rivers, and low-lying areas fill up fast.
Flood insurance is available through two main options:
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The National Flood Insurance Program (NFIP) — a federal program that provides standardized flood coverage
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Private flood insurance carriers — often with more flexibility and broader coverage options
Pro tip: There is typically a 30-day waiting period before NFIP flood coverage takes effect. Don’t wait until a storm is in the forecast to apply. Contact us now to explore your options.
???? Quick Tip: Flood vs. Water Damage
Water damage from a broken pipe inside your home = typically covered by homeowners insurance.
Water damage from flooding (water rising outside and entering your home) = NOT covered by homeowners insurance.
Sewer/drain backup = NOT covered unless you add an endorsement.
If you’re unsure which type of water damage you have, call us before filing a claim.
Protecting Your Car During Monsoon Season
Your vehicle is just as vulnerable to monsoon damage as your home — but the coverage works differently under your auto insurance policy.
Comprehensive coverage is the part of your auto policy that covers non-collision damage, including:
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Hail damage
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Flood and water damage
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Wind-driven debris or falling objects
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Dust storm damage
If you only carry liability insurance, you have no coverage for storm damage to your vehicle. Comprehensive coverage is an optional addition to your policy, but it’s typically more affordable than people expect — and during monsoon season, it’s absolutely worth having.
Collision coverage applies if you’re involved in an accident caused by slick roads during a storm. This is also optional, but highly recommended.
A note on driving during haboobs: Arizona law and safety officials advise drivers to pull completely off the road, turn off your lights, and set your parking brake during a haboob. “Pull aside, stay alive” is the motto. If you’re in an accident during a dust storm, comprehensive or collision coverage (depending on circumstances) will apply.
Why Umbrella Insurance Matters This Time of Year
Monsoon season increases liability exposure for homeowners in ways people don’t always consider. Fallen trees, slippery walkways after rain, pooling water, and damaged structures can all create hazards for guests, neighbors, or passersby.
Your homeowners policy includes personal liability coverage — but standard limits are often $100,000 to $300,000. An umbrella insurance policy adds an additional layer of protection (typically $1 million or more) at a relatively low annual cost.
We recommend umbrella insurance for most homeowners, especially those who:
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Own a pool
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Have frequent guests or host gatherings
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Have significant assets to protect
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Own rental property
Ask us about umbrella coverage options when you review your policy.
Quick Tips to Prepare Your Home Before the Next Storm
Beyond insurance, a few proactive steps can help reduce your risk:
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Trim trees and remove dead branches that could fall on your home or a neighbor’s property
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Clean gutters and downspouts to prevent water backup
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Check your roof for loose or missing shingles before the season peaks
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Know where your water shut-off valve is in case of a pipe burst
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Take a home inventory (photos or video of your belongings) so you have documentation for a claim
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Store important documents (policy numbers, contact information) in a waterproof location
And remember — if you do experience a loss during a storm, document the damage with photos before making temporary repairs, and contact your insurance carrier promptly.
Not Sure If You’re Covered? Let’s Talk.
At 643 Insurance, we’re an independent agency — which means we work for you, not for any single insurance company. We can review your current homeowners and auto policies, identify any gaps in coverage, and help you explore options for flood insurance, umbrella coverage, and more.
Give us a call or send a text at 480-209-5401, or visit 643insurance.com to request a quote or schedule a policy review. There’s no pressure — just honest guidance from a team that genuinely cares about protecting what matters to you.
Stay safe out there, Chandler.
— The 643 Insurance Team
???? About 643 Insurance
643 Insurance is an independent insurance agency headquartered in Chandler, AZ. Founded in 2021, we serve clients throughout Arizona, Tennessee, and 11 other states. As members of the Southwest Insurance Agents Alliance and recipients of the Chairman’s Elite Award, we are committed to providing objective, consultative insurance guidance.
We work with multiple top-rated carriers — including GEICO, Progressive, and Liberty Mutual — to bring you the best options for your needs.
2700 S Gilbert Road, Suite 5, Chandler, AZ 85286 | 480-209-5401 | 643insurance.com
