Monroeville Hail — Storm History & NOAA Data for Monroeville, 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 134 hail storms within 25 miles of Monroeville, PA. Of those, 94 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 62 documented hail events.

Check Hail History for a Specific Address in Monroeville

Hail Severity Breakdown — Monroeville Area (Last 5 Years)

SeverityCountWhat it means for roofs
Destructive3 eventsEgg-size, expect mat fractures and gutter damage
Severe27 eventsPing pong-size, granule loss and bruising common
Significant64 eventsQuarter-size, the standard insurance damage threshold
Moderate40 eventsMarble-size, possible cosmetic damage

Monroeville Hail Storms by Year

YearReported Hail Events Within 25 mi
202613 events
202562 events
202428 events
202311 events
202220 events

2025 was the busiest hail year on record locally for Monroeville, with 62 documented events inside the 25-mile radius. Storm activity in Monroeville 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 Monroeville Hail Storms

Recent Hail Events Near Monroeville

DateLocationSeveritySizeNOAA Comments
2026-09-03 1 SW Braddock, PA Severe 1.50" —
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" —
2025-04-19 MARS, PA Significant 1.00" —
2025-04-02 (PIT)GTR PITTSBURGH, PA Significant 1.00" —
2025-04-02 UNITY JCT, PA Moderate 0.75" —
2025-04-02 STANDARD SHAFT, PA Moderate 0.75" —
2025-04-02 DUNLEVY, PA Moderate 0.75" —

Wind Storm History — Monroeville Area (Last 5 Years)

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

SeverityCount
Severe101 events
Significant397 events
Moderate2 events

Recent Wind Events Near Monroeville

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 2 SSW Lawson Heights, PA 60 Significant AWOS station KLBE Latrobe Airport.
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 2 SSW Lawson Heights, PA 43 Moderate AWOS station KLBE Latrobe 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 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.
2026-06-14 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.
2026-06-14 HUMPHRIES, PA 58 Significant Tree down.
2026-06-14 GREENSBURG, PA 58 Significant Tree down.
2026-06-14 MENDON, PA 58 Significant Tree down.

Frequently Asked Questions About Monroeville Hail

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

The most recent quarter-size-or-larger hail storm recorded by NOAA within 25 miles of Monroeville 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 Monroeville?

Monroeville averages roughly 27 reported hail events per year within a 25-mile radius. Significant storms (quarter-size or larger) account for 94 of the 134 events recorded over the last five years.

How big does hail typically get in Monroeville?

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

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

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

Monroeville 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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