Heavy rainfall from scattered thunderstorms is expected across the Southwest, Intermountain West, and Plains. Isolated dry thunderstorms may initiate additional fires across the west. The coastal Carolinas may experience flash floods in the coming days due to repeated thunderstorms. Additionally, a wave of intense summer heat will hit the Southern Plains and central Gulf Coast States this week. Read More >
Overview
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Severe storms developed late Tuesday afternoon along a boundary just south of the Interstate 90 corridor in southeast South Dakota. Large hail, dangerous lightning, and heavy rain accompanied these storms as they drifted southeast into northwest Iowa. Rainfall was also plentiful where storms tracked. Portions of the Sioux Falls area received upwards of an inch of rain in a short amount of time. |
 Radar Loop of the Event |
Storm Reports
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Hail
The largest hail across the area was reported near Sioux Falls and in portions of Northwest Iowa. 1.5" Hail shredded trees and dented vehicles.
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| Photo by Marc Janssen | Photo by Marc Janssen | Hail In Trampoline | Sioux Falls Hail Near 69th Street |
Radar:
Here are various looks at storms as the moved across the area.
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| Radar Loop | Loops of Storms near Sioux Falls | How Quickly Storms Grow Near Sioux Falls |
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