Flash Flood in Dubuque County, Iowa

Flash Flood June 11, 2026 · Dubuque County, Iowa

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

What the National Weather Service wrote

Report of flooded basements and running water over some neighborhood streets.

The wider storm

Following the storm filled day on June 10th, additional storms developed June 11th, in the morning and again during the afternoon and evening hours with heavy rain and sporadic severe wind. Four brief tornadoes also were reported that did not cause any known damage and were each rated as an EF-U.

Began near Center Grove (42.5000, -90.6900).

Other tornadoes from the same storm system

1 more tornado the National Weather Service filed under this storm episode.

EFU Washington County

Source: NOAA Storm Events Database, event 1337412. Narratives are written by the National Weather Service forecast office that issued the report.

Tornadoes near your address

See every tornado that passed near a place you know, measured to its path.