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High Risk Zone

Alvin Forensic Weather & Hail Impact Report

This page tracks official NOAA Severe Weather Data Inventory (SWDI) records for Alvin. Review historical impact swaths to determine if your neighborhood was subjected to roof-compromising weather.

10
Severe Events (5yr)
1.75"
Max Hail Size
Dec 25, 2024
Last Major Impact
Active
Claims Window

Did the latest storm hit your roof?

Weather data is tracked by coordinates, not city limits. Enter your exact Alvin street address to see if your property falls within a certified damage swath.

Historical Impact Log

Documented severe weather events in the greater Alvin area.

Date of Loss (DOL)Event TypeMagnitudeSeverityAction
12/25/2024🧊 HAIL1.00"SEVERE
12/25/2024🧊 HAIL1.00"SEVERE
12/25/2024🧊 HAIL1.00"SEVERE
12/25/2024🧊 HAIL1.75"SEVERE
12/25/2024🧊 HAIL1.50"SEVERE
12/25/2024🧊 HAIL1.00"SEVERE
12/25/2024🧊 HAIL1.00"SEVERE
12/25/2024🧊 HAIL1.50"SEVERE
12/25/2024🧊 HAIL1.00"SEVERE
12/25/2024🧊 HAIL1.00"SEVERE

Forensic Meteorological Assessment: Alvin

Look, I’ve been replacing roofs in this county for over twenty years, and if there’s one thing I tell every homeowner in Alvin, it’s that you’re sitting right in the bullseye. We’re tucked in that sweet spot between the Gulf and the Galveston Bay complex, which means when those spring squall lines come roaring up from the coast, they haven’t had any hills or tree lines to break them up. The flat, open prairie land around here acts like a runway, so those thunderstorms just barrel through with straight-line winds that can hit sixty or seventy miles an hour without even blinking. And because we’re so close to the warm, moist air coming off the water, the updrafts are violent—that’s what gets those hailstones cycling up and down in the cloud until they’re the size of golf balls or bigger before they ever fall on your shingles.

It’s not just the spring either, though that’s the big one. We get a nasty secondary season in late summer and early fall when those tropical systems or their outer bands drift up from the Gulf. I’ve seen storms drop hail here in October that you’d swear came straight from a tornado alley playbook. The problem is the combination—the wind isn’t just blowing one direction; it’s swirling and gusting, lifting shingle edges and letting the rain drive underneath. Then the hail hits that already-loosened area, and it’s like taking a hammer to a loose nail. You might not see a single leak for a month, but I promise you, the granule loss and those little dents are already compromising the matting. By the time you notice a stain on your ceiling, the decking underneath is already soaked and rotting. That’s why I always tell folks here, if you hear that pinging sound on your AC unit, call me before the next storm, not after.

Always verify your exact address coordinates against NOAA radar data to protect your property's value.