National Weather Service United States Department of Commerce

Multi-day, Potentially Catastrophic Heavy Rainfall and Severe Weather Event

A multi-day, potentially historic heavy rainfall event may produce catastrophic and life-threatening flooding through Saturday from the Ozarks into the Ohio River Valley. Several clusters of strong to severe storms are expected from the Southern Plains, Mid Mississippi Valley to the Ohio/Tennessee Valleys and the Mid Atlantic. Read More >

Overview

During the evening of July 27, 2018, a supercell thunderstorm tracked southeast across Oglala Lakota County, producing large wind-driven hail that resulted in extensive damage to homes, vehicles, and crops. 300 or more homes and over 100 vehicles sustained damage. There were minor injuries reported from broken glass. 3.25 inch hail (between baseball and softball size) and winds of 80 mph were reported.

This story will be updated as additional information is received.

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