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Flash Flood — Johnson, IA

Jun 9, 2020

Tropical Depression Cristobal tracked across much of the mid and upper Mississippi River Valley on the morning and afternoon of June 9, 2020. Very high levels of moisture were present, bringing very heavy rainfall to much of the region, especially eastern Iowa. Rainfall amounts of 2-4 inches fell roughly west of a line from Keosauqua IA, to Burlington IA, to Guttenberg IA. Localized amounts of 4-5 inches were reported near Belle Plaine, IA.||This torrential rainfall led to numerous reports of fl

Source: NOAA National Weather Service Storm Events Database (event 895197). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Johnson, IA

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

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