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Weather Alerts for Allentown, PA

Lehigh County, Pennsylvania

Allentown is located in Lehigh County, Pennsylvania. This page shows active weather alerts affecting Allentown issued by the National Weather Service.

NWS Forecast Office: Weather alerts for this area are issued by the National Weather Service PHI office.

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Active Alerts for Allentown

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Active Alert Map — Pennsylvania

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Weather Overview for Allentown

Allentown, in the Lehigh Valley of eastern Pennsylvania, experiences nor'easter winter storms, severe summer thunderstorms, occasional tornadoes, Lehigh River flooding, and tropical system remnants.

Common alert types for this area:

  • Winter Storm Warning
  • Severe Thunderstorm Warning
  • Tornado Warning
  • Flash Flood Warning
  • Ice Storm Warning

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