Flash Flood in Knox County, Tennessee

Flash Flood June 28, 2026 · Knox County, Tennessee

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

What the National Weather Service wrote

High water reported at the Karns underpass near the intersection of Ball Camp Byington Road and Byington Solway Road.

The wider storm

An MCS moved out of Kentucky into East Tennessee during the early morning hours of June 28th. This laid out a boundary that acted as a focus for additional shower and thunderstorm development through the late morning hours, resulting in training storms across the central Tennessee valley and numerous reports of flooding.

Began near Byington (35.9707, -84.1255).

Source: NOAA Storm Events Database, event 1351626. Narratives are written by the National Weather Service forecast office that issued the report.

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