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Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Overview

A line of strong to severe thunderstorms moved southeastward from central Iowa into northern Missouri and west central Illinois Thursday Night, ahead of a cold front that pushed eastward across the region. These storms brought damaging winds, torrential rain, and frequent lightning to the area.  Several downed trees, power outages, and 40 to 60 mph winds were reported.  Widespread rainfall amounts between 0.75 to 1.5 inches of rain fell in a short amount of time.  Heavier totals over 3 inches, fell in portions of Keokuk and Washington counties in Iowa.   

Additional Information:


 
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