Category Archives: Meteorology

What is the longest lightning bolt?

The World Meteorological Organization, or WMO, investigates and certifies meteorological records.

On Friday, a WMO committee of experts confirmed a new world record for the longest single lightning flash. The single flash occurred on Oct. 31, 2018 and covered a horizontal distance of 440.6 miles, plus or minus 5 miles, across parts of southern Brazil. Continue reading

Category: Meteorology, Phenomena, Severe Weather

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Was that a tropical storm last week?

The western Great Lakes region was visited by a rare tropical storm Tuesday when Cristobal made its way into southern Wisconsin.

Rainfall from eastern Iowa to central Wisconsin was intense, with Madison, La Crosse, Wausau and Rhinelander all recording just under 2 inches of rainfall overnight Tuesday into Wednesday. Even more impressive rainfalls were recorded in eastern Iowa, as Dubuque got 2.16 inches, Cedar Rapids got 2.35 inches and Iowa City was hit with 3.47 inches. Continue reading

Category: Meteorology, Seasons, Severe Weather

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How important were weather forecasts for D-Day?

Saturday marked the 76th anniversary of the Allied invasion of Europe and the beginning of the end for Nazi Germany.

The assault was enormous and relied on mobilization of a far-flung naval armada to deliver the necessary men and machines to the beaches at the appointed time. Continue reading

Category: Meteorology, Severe Weather

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Why is Memorial Day weather so fickle?

Memorial Day weekend weather can be absolutely glorious in Wisconsin or it can be rainy and cold.

Perhaps no other major holiday suffers from such a Jekyll-and-Hyde split in our expectations, and there are really good scientific reasons that underlie this duality. Continue reading

Category: Climate, Meteorology, Seasons

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What makes the weather?

The term “weather” refers to the temporary conditions of the atmosphere, the layer of air that surrounds Earth and is referenced to a particular location and moment.

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Category: Meteorology, Seasons

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