Flash Flood in Armstrong County, Pennsylvania

Flash Flood July 1, 2025 · Armstrong County, Pennsylvania

$5K

Damage as recorded

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

What the National Weather Service wrote

Flooding reported in homes in North Apollo Borough.

The wider storm

A mid-level trough, embedded shortwaves, and jet exit region dynamics provided necessary lift within an environment characterized by 1.7-1.9 precipitable water values to produce heavy, slow moving showers and thunderstorms that resulted in instances of flash flooding across western Pennsylvania.

Began near Apollo (40.5905, -79.5618).

Source: NOAA Storm Events Database, event 1271164. Narratives are written by the National Weather Service forecast office that issued the report.

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