National Weather Service United States Department of Commerce

Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Overview

A strong winter storm brought heavy wet snow and gusty north winds to eastern IA, northwest IL, and northeast MO on Tuesday.  Snowfall amounts between 6 and 10 inches were common, with higher totals of 11 to 15 inches falling mainly in Dubuque, Jones, Linn, and Johnson counties in Iowa.  Several accidents occurred on area roads, with a long backup/delay observed on I-80 Tuesday evening near Iowa City.

In addition, strong north winds over 30 mph were common with this storm.

NWS Official Totals

Dubuque: 12.6"
Davenport NWS: 10.8"
Moline: 9.6"

Climate Numbers from the January 8-9 Event
Snowfall Numbers and Climate Perspective from January 8-9 Event
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