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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

Catastrophic flooding occurred across parts of Minnesota in mid-June 2024 as a stationary boundary stalled out across the Upper Midwest.

On On June 16, widespread 3 to 5 inches of rain fell across northern Minnesota. Please see the NWS Duluth writeup for additional information.

On June 19-21, several rounds of thunderstorms developed and tracked along this boundary, producing widespread 4 to 6 inches of rain across southern Minnesota, with some locations picking up 8 to 10 inches of rain. Please see NWS Sioux Falls, NWS Des Moines, and NWS La Crosse writeup for additional information.

9-Day Rainfall Total June 15 to June 24
9-Day Total Accumulated Rainfall
(Click to enlarge image)
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