Flash Flood — Minnehaha, South Dakota

2004-06-16 · near Sioux Falls, Minnehaha, South Dakota

Event narrative

Rainfall of 3 to 8 inches caused flooding of numerous basements. Structural damaged was caused to several of the basements as walls caved in. Ground floors of several residences, businesses, and schools were flooded, including a dentists office. There was significant damage to contents in the flooded buildings, including carpets, furniture, clothing, electronic equipment, and electric wiring. A mobile home park was especially hard hit, with all 37 units in the park flooded, and some units completely washed out. Many roads were flooded, and several were partly washed out, mainly at intersections. One parking lot caved in, with a driver barely escaping in his vehicle. Water and sewer lines were damaged during the cave-ins of the lot and of the basements. Several vehicles were damaged by flooding. Several parks in the city were flooded and closed, as was the zoo.

Source: NOAA Storm Events Database, event_id 5409640. Narrative written by the NWS forecast office that issued the report.