Hail in Mercer County, Pennsylvania

Hail April 15, 2026 · Mercer County, Pennsylvania

1 in

Hail diameter

Where the report was made, with tornadoes recorded within 15 miles over the years.

The wider storm

Clusters and broken lines of thunderstorms developed on the afternoon of 4/15 in Ohio and progressed east into the local area. Beneath a belt of enhanced mid-level flow, effective shear values reached 40-50 knots with 500-1000 J/kg of MLCAPE in place. This supported swaths of straight-line wind damage with damage to trees, power lines, and structures as well as hail up to golf ball sized.

Began near Hadley (41.3998, -80.2197).

Source: NOAA Storm Events Database, event 1329310. Narratives are written by the National Weather Service forecast office that issued the report.

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