Flash Flood in Franklin County, Missouri

Flash Flood June 8, 2026 · Franklin County, Missouri

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

What the National Weather Service wrote

Up to 5 inches of rain fell in Franklin County, resulting in flash flooding in Sullivan. Water flowed over Highway 85 near Deer Path Crossing and North and South Road. There were also several photos of standing water in residential areas of town. Impacts streets include Mervin, Blair, and Fisher and other unnamed roads.

The wider storm

During the morning of June 7th, training thunderstorms caused flooding across nearly the entire southern half of Boone County. Most of the flooding consisted of inches of water over roadways and flooded creeks. That afternoon through evening, additional thunderstorms exacerbated the problem, creating even more dangerous conditions through the morning of the 8th.

Began near Sullivan Mem Arpt (38.2214, -91.1811).

Source: NOAA Storm Events Database, event 1334163. Narratives are written by the National Weather Service forecast office that issued the report.

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