McKeesport Hail — Storm History & NOAA Data for McKeesport, PA

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 148 hail storms within 25 miles of McKeesport, PA. Of those, 102 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 64 documented hail events.

Check Hail History for a Specific Address in McKeesport

Hail Severity Breakdown — McKeesport Area (Last 5 Years)

SeverityCountWhat it means for roofs
Destructive3 eventsEgg-size, expect mat fractures and gutter damage
Severe29 eventsPing pong-size, granule loss and bruising common
Significant70 eventsQuarter-size, the standard insurance damage threshold
Moderate46 eventsMarble-size, possible cosmetic damage

McKeesport Hail Storms by Year

YearReported Hail Events Within 25 mi
202614 events
202564 events
202432 events
202314 events
202224 events

2025 was the busiest hail year on record locally for McKeesport, with 64 documented events inside the 25-mile radius. Storm activity in McKeesport 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 McKeesport Hail Storms

Recent Hail Events Near McKeesport

DateLocationSeveritySizeNOAA Comments
2026-09-03 1 SW Braddock, PA Severe 1.50" —
2026-06-07 2 ENE Marianna, PA Significant 1.00" Report from mPING.
2026-05-13 FINLEYVILLE, PA Significant 1.00" —
2026-05-13 1 W Finleyville, PA Significant 1.00" The hail lasted for 5 minutes.
2026-05-13 HUTCHINSON, PA Significant 1.00" —
2026-05-13 WEST NEWTON, PA Significant 1.00" —
2026-05-13 2 ENE West Newton, PA Significant 1.00" —
2026-05-13 West Newton, PA Significant 1.00" —
2026-03-27 3 SW Thompsonville, PA Significant 1.00" Report from mPING: Quarter (1.00 in.).
2026-03-26 LINDEN, PA Significant 1.00" —
2026-03-22 1 W Bradfordwoods, PA Moderate 0.88" —
2026-03-22 3 NNW Hampton Township, PA Moderate 0.88" —
2026-03-07 GASTONVILLE, PA Significant 1.00" —
2026-03-07 Finleyville, PA Significant 1.00" —
2025-07-16 BAKERSTOWN STATION, PA Significant 1.25" —
2025-04-19 CHARLEROI, PA Significant 1.00" —
2025-04-02 (PIT)GTR PITTSBURGH, PA Significant 1.00" —
2025-04-02 WEST BROWNSVILLE, PA Significant 1.00" —
2025-04-02 WALKERTOWN, PA Moderate 0.88" —
2025-04-02 WEST BROWNSVILLE, PA Moderate 0.75" —

Wind Storm History — McKeesport Area (Last 5 Years)

NOAA has recorded 500 high-wind events within 25 miles of McKeesport, PA in the past five years. Of those, 498 reached severe-thunderstorm thresholds (58+ mph). The highest measured gust was 90 mph.

SeverityCount
Severe117 events
Significant381 events
Moderate2 events

Recent Wind Events Near McKeesport

DateLocationGust (mph)SeverityNOAA Comments
2026-09-03 2 W New Stanton, PA 74 Severe Measured on handheld anemometer. Time estimated.
2026-09-03 1 SW Braddock, PA 75 Severe Report of large snapped trees and weather station estimate of 75 mph winds.
2026-09-03 1 W Mccandless Townshi, PA 58 Significant Mesonet station GW3644 Pittsburgh.
2026-08-10 1 W West Mifflin, PA 40 Moderate ASOS station KAGC Allegheny County Airport.
2026-08-10 3 WSW Carnot-Moon, PA 41 Moderate ASOS station KPIT Pittsburgh Intl Airport.
2026-07-18 2 S Carnot-Moon, PA 54 Significant KPIT PK WND 31047/2321.
2026-06-22 FAYETTE CITY, PA 58 Significant Tree down across roadway on Hamer Road near Navajo Valley Road.
2026-06-22 COAL CENTER, PA 58 Significant Tree down and large branch snapped.
2026-06-22 OWENSDALE, PA 58 Significant Trees and power lines down.
2026-06-22 FLATWOODS, PA 64 Severe Several trees down.
2026-06-22 LAYTON, PA 58 Significant Tree and wires down across Layton Road near Falbo Road.
2026-06-22 LOWBER, PA 58 Significant Tree down across the road near the intersection of Williams Road and Gillespie Road.
2026-06-22 BROAD FORD, PA 58 Significant Tree down partially blocking Broadford Road at Hickory Square Road.
2026-06-14 CARNEGIE, PA 60 Significant —
2026-06-14 MORGANZA, PA 58 Significant Several trees down.
2026-06-14 Carnegie, PA 60 Significant —
2026-06-14 BEN AVON, PA 58 Significant Large tree down across Brighton Road near Giant Eagle.
2026-06-14 SOUTHWEST, PA 58 Significant Tree down.
2026-06-14 ELIZABETH, PA 58 Significant Trees down.
2026-06-14 GRAPEVILLE, PA 58 Significant Tree down.

Frequently Asked Questions About McKeesport Hail

When was the last major hail storm in McKeesport, PA?

The most recent quarter-size-or-larger hail storm recorded by NOAA within 25 miles of McKeesport was on September 3, 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 McKeesport?

McKeesport averages roughly 30 reported hail events per year within a 25-mile radius. Significant storms (quarter-size or larger) account for 102 of the 148 events recorded over the last five years.

How big does hail typically get in McKeesport?

The largest documented hail near McKeesport in the last five years was egg-sized. Most McKeesport-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 PA?

Most homeowners insurance policies in PA 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 McKeesport address?

Use the HailCheck address search to enter any street address in or near McKeesport. 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 McKeesport

If your property in or near McKeesport 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 McKeesport's Location Matters for Hail

McKeesport 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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