Allentown and the surrounding Lehigh Valley experience significant severe thunderstorms during the spring and summer months, bringing damaging hail and high winds to neighborhoods from the West End to Center City. Use our interactive Allentown hail map to track storm paths and identify potential property damage across Lehigh and Northampton counties. This page shows live NOAA/SPC hail reports for Allentown in the last 30 days.
Scope: reported hail within 75 miles of Allentown during the rolling 30-day source window · Retrieved Sep 15, 2026, 8:19 PM UTC
Sorted nearest to Allentown city center · Source: NOAA Storm Prediction Center
Showing 0 of 0 events within 75 miles of Allentown · Nearest to Allentown first · Updated every 6 hours
THOR displays the most recent reported hail events from the NOAA Storm Prediction Center. Reports are preliminary and may be corrected or updated by the source.
This page is a 75-mile Allentown area summary for the rolling 30-day window. Use THOR’s interactive map to research a ZIP code, address, county, or place and review the broader storm context.
Allentown's location in eastern Pennsylvania makes it susceptible to severe squall lines and supercells moving off the Appalachian Mountains. Notable events include the severe May 2014 hailstorm that caused widespread vehicle and roof damage across the Lehigh Valley, with peak severe weather season running from May through August.
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