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Dangerous Heat Expands; Heavy Rainfall Threats; Fire Weather Concerns for the West

The heat will increase and expand across the Central Plains, Mississippi Valley, Southeast and into the Eastern U.S. through the week as high pressure builds across the eastern two-thirds of the country. On the northern periphery of this heat, the threat for severe thunderstorms and heavy rainfall across the northern Plains and upper Midwest through Tuesday. Critical Fire Weather for the west. Read More >

Overview

Nearly stationary thunderstorms developed over and near Custer, SD during the afternoon of August 2nd, 2019. Radar estimates indicated that 6-7" of rain fell to the west of Custer, with measured observations as high as 5.35". Rainwater moved downstream along French Creek, causing severe flooding in the town of Custer through the evening. Road closures and some evacuations were reported by the Custer County Sheriff's Office before water began to recede during the night of the 2nd into the morning of the 3rd.

 

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