Severe Storms risk in Delaware

You just signed the closing papers on a house in Lewes. Three weeks later a summer squall rolls through, drops a limb on your roof, and you're in the driveway wondering if your policy covers it. That's the moment severe storms stop being a weather report and start being a home repair bill.

Delaware's statewide severe storm risk sits at 3 out of 5. Moderate. Not the highest in the country, but not nothing. Every year the First State — the top of the Delmarva Peninsula — gets hit with damaging straight-line winds, hail, and the occasional tornado. The Delaware Emergency Management Agency (DEMA) tracks this stuff, and so do we. If you own a home in New Castle, Kent, or Sussex County, this is your reality from April through September — and sometimes outside that window, too.

Who this hits hardest

Sussex County takes the brunt. The coastal strip from Lewes down to Bethany Beach and Fenwick Island is wide open to summer storm systems rolling in off the Atlantic and Delaware Bay. Wind speeds are higher near the water, and salt air already works on roofs and siding. But don't sleep on inland Delaware. Wilmington and Newark see flash flooding from heavy downpours. Dover and Milford get hail that dents gutters and strips shingles. And anywhere with mature oak or maple trees near the house — which is a lot of the state — you've got a limb risk that no weather app can predict.

Mobile homes and manufactured housing are the most vulnerable. Older homes with aging roofs, loose gutters, or unbraced chimneys come next. If you're a renter, your landlord's policy covers the building, not your stuff. Get renters insurance. It's cheap and it covers wind and hail damage to your belongings.

After the event — claims and repairs

Here's the insurance reality that surprises people. Your standard homeowners policy typically covers wind, hail, and lightning damage from severe storms. It does not cover flood. Flood is almost always a separate policy through NFIP or a private insurer. If a storm drops six inches of rain and your basement fills up, that's a flood claim, not a wind claim. And if you're in a hurricane, you'll see the same split: wind damage is covered under your homeowners policy, flood damage is not.

In many coastal Delaware counties, wind deductibles are a percentage of your home's insured value, not a flat fee. So a 2% deductible on a $400,000 house means $8,000 out of pocket before your insurer pays a dime. Check your policy declarations page. It's boring. Do it anyway.

After a storm, document everything with photos and video before you clean up. Call your insurer. Keep receipts for temporary repairs and hotel stays if your home is uninhabitable. Be careful with contractors who show up in unmarked trucks after a storm. Get local references and never pay the full amount upfront.

Before the season starts

You don't need a bunker. You need a weekend. Trim dead branches from trees within striking distance of your roof. Clean your gutters so water goes where it should. Check that your downspouts drain at least six feet from the foundation. Secure or store outdoor furniture, grills, and trash cans. If you have a generator, test it. If you don't, know where your flashlights and batteries are.

Sign up for local emergency alerts through your county. DEMA has preparedness resources on its site. The NOAA Storm Prediction Center posts outlooks days ahead of a severe weather setup. The National Weather Service issues watches and warnings — a watch means conditions are favorable, a warning means it's happening. Take warnings seriously. Ready.gov has a thunderstorm checklist that's actually useful.

If I had one weekend and a few hundred dollars, I'd spend it on a roof inspection and tree trimming. Those two things prevent the most expensive storm damage I see. Everything else is details.

Questions we get

Does homeowners insurance in Delaware cover hail damage?

Yes, typically. Hail damage to your roof, siding, and gutters is usually covered under your dwelling coverage. Your insurer will send an adjuster to assess the damage. If your roof is older, they may pay actual cash value instead of replacement cost, which means you get less. Check your policy for the roof settlement option.

What's the difference between a severe thunderstorm watch and a warning?

A watch means conditions are right for severe storms in your area — stay tuned. A warning means a severe storm is happening or imminent — take shelter immediately, ideally in a basement or interior room away from windows. The National Weather Service issues both. Don't wait for the sirens if you have a phone alert.

How do I file a claim after a storm in Delaware?

Call your insurance company's claims line as soon as it's safe. Take photos of all damage before you move anything. Make temporary repairs to prevent further damage — cover broken windows, tarp the roof — and save receipts. If your area gets a federal disaster declaration, FEMA may offer individual assistance, but that's separate from your insurance claim and usually doesn't cover what insurance already pays.

Official sources

• Delaware Emergency Management Agency
• NOAA Storm Prediction Center
• NWS Thunderstorm Safety
• Ready.gov – Thunderstorms