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Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Event Summary: April 1st, 2018

Light to moderate snow fell across portions of southeast Iowa, northeast Missouri, and west central Illinois on Sunday as an upper level storm system passed across the region. Snowfall amounts generally ranged from around 2 to 4 inches, with heavier amounts of 5 to 9 inches measured in far south Hancock and McDonough counties in Illinois.

 

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4/1/18 1 pm Surface Map
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