Severe Thunderstorm Warning: Lyon, IA, IA — Storm Damage Roof Inspection Guide

A Severe Thunderstorm Warning has been issued for Lyon, IA, Iowa by the National Weather Service. Homeowners in the affected area should assess their roofs for hail damage, wind damage, or other storm-related issues as soon as it is safe to do so.

Storm Details

• Event: Severe Thunderstorm Warning
• Severity: Severe
• Effective: Sunday, May 17, 2026
• Expires: May 17, 2026, 11:45 PM
• Area: Lyon, IA, Iowa

Severe Thunderstorm Warning issued May 17 at 5:43PM CDT until May 17 at 6:45PM CDT by NWS Sioux Falls SD

Official NWS Statement

SVRFSD

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for...
Eastern Lyon County in northwestern Iowa...
Central Osceola County in northwestern Iowa...
Eastern Rock County in southwestern Minnesota...
Nobles County in southwestern Minnesota...
Southeastern Murray County in southwestern Minnesota...

* Until 645 PM CDT.

* At 542 PM CDT, severe thunderstorms were located along a line
extending from near Lismore to near Adrian to near Ellsworth,
moving northeast at 35 mph.

HAZARD...70 mph wind gusts and…

Safety Instructions

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

Prepare immediately for large hail and damaging winds. People outside
should move immediately to shelter inside a strong building. Stay
away from windows.

A Tornado Watch remains in ef

Roof Damage After a Storm — What to Look For

• Dents or bruising on shingles, gutters, and flashing
• Missing, cracked, or lifted shingles
• Granule loss (dark streaks in downspouts or gutters)
• Dented or damaged skylights, vents, and AC units
• Interior water stains on ceilings or walls

Even minor hail damage can compromise your roof's waterproofing. A licensed roofer can identify hidden damage before it leads to leaks or mold.

Will Your Insurance Cover Storm Roof Damage?

Most standard homeowners insurance policies cover roof damage from hail and wind storms. You typically have 1–2 years to file a claim after the storm date (check your policy). A licensed roofing contractor can provide a free inspection and help document the damage for your claim.

For homeowners in Lyon, IA: StormLead connects you with licensed, local roofing contractors who specialize in storm damage repair. Request a free inspection at stormlead.co →