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Bering Sea Storms in Alaska; Heavy Rain in Hawaii; Severe Thunderstorms in the Upper Mississippi Valley

A series of Bering Sea storms continues to impact western Alaska this week, with elevated water levels, isolated coastal flooding, high surf, erosion, and strong winds. Tropical moisture will bring the potential for heavy rain and thunderstorms to Hawaii through early Thursday. A few severe thunderstorms are possible over the Upper Mississippi Valley today with some tornado potential. 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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