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Flash Flood — Linn, IA

Apr 20, 2025

A line of severe thunderstorms lifted north northeastward along the Mississippi River through the Quad Cites with an area of trailing stratiform rainfall behind it. There were scattered reports of thunderstorm wind damage in the counties along the Mississippi River. A microburst occurred near West Burlington that caused damage to a DOT Shet and broke several power poles. An NWS Storm Survey team found damage in this area consistent with wind speeds of 80 to 90 mph. In addition to the severe thu

Source: NOAA National Weather Service Storm Events Database (event 1255442). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Linn, IA

This event is one of many recorded floods in Linn County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

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