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Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Overview

An intense supercell thunderstorm moved eastward across Yuma County Colorado and Dundy County Nebraska during the evening of the 20th.  The thunderstorm produced hail up to softball size and straight-line wind gusts over 100 MPH, based on damage.  The largest hail occurred near Yuma, CO while the most intense winds occurred over Dundy County, specifically near the Parks, NE area.  The swath of the most intense winds ended just east of Parks. You can view the official summary here.

 

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