Clay Hail — Storm History & NOAA Data for Clay, NY

Data current as of 2026-10-16 · Sourced from NOAA Storm Events

Over the past five years, the National Oceanic and Atmospheric Administration has recorded 33 hail storms within 25 miles of Clay, NY. Of those, 22 produced hail at least quarter-size — the threshold most insurance carriers consider potentially damaging to asphalt shingles. The largest reported hail in this window was egg-sized, which can fracture shingle mat and dent metal flashing on contact. 2025 was the most active year on record locally, with 12 documented hail events.

Check Hail History for a Specific Address in Clay

Hail Severity Breakdown — Clay Area (Last 5 Years)

SeverityCountWhat it means for roofs
Destructive1 eventEgg-size, expect mat fractures and gutter damage
Severe4 eventsPing pong-size, granule loss and bruising common
Significant17 eventsQuarter-size, the standard insurance damage threshold
Moderate7 eventsMarble-size, possible cosmetic damage
Minor4 eventsPea-size, unlikely to damage modern shingles

Clay Hail Storms by Year

YearReported Hail Events Within 25 mi
20269 events
202512 events
20242 events
20234 events
20226 events

2025 was the busiest hail year on record locally for Clay, with 12 documented events inside the 25-mile radius. Storm activity in Clay typically peaks in spring and early summer, when the jet stream pushes Gulf moisture into the area and supercell thunderstorms become more frequent.

Notable Recent Clay Hail Storms

Recent Hail Events Near Clay

DateLocationSeveritySizeNOAA Comments
2026-08-27 1 WSW Mattydale, NY Significant 1.00" —
2026-08-27 1 NNW Mattydale, NY Moderate 0.70" Two to three minutes of mostly pea size hail with a few larger stones up to dime size mixed in.
2026-08-27 Minoa, NY Moderate 0.70" Time estimated from radar.
2026-05-13 Skaneateles, NY Minor 0.25" Radar-estimated time.
2026-05-13 Marcellus, NY Minor 0.25" —
2026-05-13 1 W Marysville, NY Minor 0.25" Pea-sized hail.
2026-05-13 1 NNW Mattydale, NY Minor 0.25" Small hail around or less than pea-sized.
2026-04-16 Fayetteville, NY Moderate 0.70" Hail size estimated from video on broadcast media social media page.
2026-04-16 1 N Manlius, NY Moderate 0.70" Hail up to dime size reported.
2025-08-24 CATO, NY Severe 1.50" —
2025-08-24 CATO, NY Significant 1.00" Image sent with hail and tape measure.
2025-08-24 CATO, NY Significant 1.25" Hail size estimated from picture.
2025-08-24 LONG BRANCH MANOR, NY Moderate 0.88" Hail observed at Saddle Club Townhomes off Morgan Road.
2025-08-24 LAKELAND, NY Significant 1.00" —
2025-08-24 MALVIC MANOR, NY Significant 1.00" Estimated quarter size hail via social media photo in Salina/Liverpool.
2025-08-24 FAWN RIDGE, NY Severe 1.50" —
2025-08-24 WARNERS, NY Significant 1.25" Picture of several quarter to half dollar size hail stones along with a quarter for comparison via social media.
2025-08-24 PLAINVILLE, NY Severe 1.75" Estimated golf ball size hail near Lysander via social media.
2025-08-24 LAKELAND, NY Significant 1.00" —
2025-08-24 JORDAN, NY Significant 1.00" —

Wind Storm History — Clay Area (Last 5 Years)

NOAA has recorded 249 high-wind events within 25 miles of Clay, NY in the past five years. Of those, 249 reached severe-thunderstorm thresholds (58+ mph). The highest measured gust was 90 mph.

SeverityCount
Severe5 events
Significant244 events

Recent Wind Events Near Clay

DateLocationGust (mph)SeverityNOAA Comments
2026-06-18 HANNIBAL, NY 58 Significant Multiple reports of trees and wires down across the town of Hannibal.
2026-06-18 BALDWINSVILLE, NY 58 Significant Strong thunderstorm winds caused a large tree to split and fall into the yard, with part of the tree landing on the house.
2026-06-18 WRIGHTS CORNERS, NY 58 Significant Strong thunderstorm winds knocked down a tree and power lines.
2026-06-18 PENNELLVILLE, NY 58 Significant Multiple reports of trees and wires down across the town of Schroeppel.
2026-06-18 WEST MONROE, NY 58 Significant Multiple reports of trees and wires down across the town.
2026-06-18 FYLER SETTLEMENT, NY 58 Significant Strong thunderstorm winds knocked trees and wires down on Black Creek Road.
2026-06-11 1 SW Lower South Bay, NY 60 Significant Branches, and fences are becoming damaged.
2026-06-11 SOUTH BAY, NY 60 Significant —
2026-06-10 WEEDSPORT, NY 58 Significant Report of a tree and wires downed. Delayed report.
2026-05-29 DE WITT, NY 58 Significant Strong thunderstorm winds knocked down several trees and wires near Dewitt.
2026-05-29 MALVIC MANOR, NY 58 Significant Strong thunderstorm winds knocked down several trees around Liverpool.
2026-05-29 ONONDAGA, NY 58 Significant Strong thunderstorm winds knocked down a tree on a house causing the front of the house to partially collapse. There were no known injuries.
2026-05-29 SULLIVAN, NY 58 Significant Strong thunderstorm winds knocked down several large branches.
2026-05-13 THROOPSVILLE, NY 58 Significant Strong thunderstorm winds brought down a large tree and wires on Potter Road.
2026-05-13 CHESTNUT HILL, NY 58 Significant Strong thunderstorm winds brought wires down near Sycamore street.
2026-05-13 FAWN RIDGE, NY 58 Significant Strong thunderstorm winds brought wires down near Virginia Street.
2026-05-13 MANLIUS, NY 58 Significant Strong thunderstorm winds brought down a tree and wires near Flume Road.
2026-04-16 SOUTH HANNIBAL, NY 58 Significant Tree downed in South Hannibal.
2025-09-04 CONQUEST, NY 58 Significant Trees downed on Cooper Street.
2025-09-04 EMERSON, NY 58 Significant Trees and wires downed on Emerson Rd.

Frequently Asked Questions About Clay Hail

When was the last major hail storm in Clay, NY?

The most recent quarter-size-or-larger hail storm recorded by NOAA within 25 miles of Clay was on August 27, 2026. HailCheck refreshes from the NOAA Storm Events database daily, so newer events appear here as they are reported.

How often does it hail in Clay?

Clay averages roughly 7 reported hail events per year within a 25-mile radius. Significant storms (quarter-size or larger) account for 22 of the 33 events recorded over the last five years.

How big does hail typically get in Clay?

The largest documented hail near Clay in the last five years was egg-sized. Most Clay-area hail falls in the marble-to-quarter range, with destructive storms (egg-size or larger) appearing roughly once every few years.

Does my insurance cover hail damage in NY?

Most homeowners insurance policies in NY cover hail damage to roofs, siding, and gutters under the dwelling and other-structures coverage. Coverage typically requires the damage to be tied to a verifiable storm date — which is where the NOAA hail history above (and a HAAG-style test square validation) becomes important for the claim file.

How do I check hail history for a specific Clay address?

Use the HailCheck address search to enter any street address in or near Clay. HailCheck returns every NOAA hail event within a configurable radius, along with severity bands, dates, and storm narratives for Pro members.

What a HAAG-Style Test Square Validation Means in Clay

If your property in or near Clay took on hail during one of the storms above, the standard process for documenting damage is a 10×10 foot test square inspection. A HAAG-trained reviewer counts impact indicators — granule displacement, mat fractures, and bruising — within the marked square and produces a PASS or FAIL document for the claim file.

HailCheck offers a $99 photo-based HAAG-style test square validation. You submit photos from the field, our reviewer evaluates the impact indicators and cross-references the NOAA storm dates listed above, and a written PASS/FAIL determination is returned within one business day. We do not send anyone to the roof — the validation is built around the photos you submit.

Learn About $99 HAAG-Style Validation

Why Clay's Location Matters for Hail

Clay sits east of the traditional hail alley, where hail events are less frequent than the central plains but tend to be associated with strong squall lines and tropical systems. Local roof systems are less commonly hardened for hail, which can mean even moderate impacts produce claim-worthy damage.

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