Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Temperatures averaged below normal across all of Michigan. The coldest departures from normal were over the Western Upper Peninsula where temperatures averaged more than 10 degrees below normal.

Precipitation was below normal across all of the southern 2/3 of Lower Michigan. The northern 1/3 of lower Michigan had above normal precipitation.

Traverse City had the greatest monthly precipitation of any NWS network climate reporting station in Lower Michigan with 6.57 inches.

Snowfall fell in record or near record amounts across Iowa, Minnesota, and parts of Wisconsin and the Michigan Upper Peninsula.

Marquette Michigan recorded 22.1" of snow in October, that now stands as there all time record snowfall for October. The old record was 18.6" in 1979.

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Severe Thunderstorm and Tropical Storm Bertha Impacts

October 2020 Climate In Southwest Michigan