Author Archives: WeatherGuys Editor

Is the Fall changing?

As we enjoyed some of the last really nice autumn weather here in Madison last week, the question arose as to whether the fall has changed in any perceptible way over the past several decades. We have reported before in … Continue reading

Category: Uncategorized

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Why does the shadow of an eclipse travel west to east?

The sun appears to rise in the east and set in the west. This happens because of how the Earth spins as it orbits the sun. If you are in space and look down on the North Pole, the Earth … Continue reading

Category: Phenomena

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Is the California drought over?

Drought in the United States has been assessed by a number of different measures over the last several decades. One of the older such measures is the Palmer Drought Index introduced in 1965. The Palmer Index is based on a … Continue reading

Category: Climate, Meteorology

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How did this winter compare to others?

Now that the traditional winter season (December, January, February) is over, we can consider how this season stacked up against the preceding 69 winters in terms of its hemispheric intensity. One way to measure this intensity is to consider the … Continue reading

Category: Meteorology, Seasons, Uncategorized

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Do atmospheric rivers occur over Wisconsin?

An atmospheric river is a term used to describe a relatively narrow region in the atmosphere that transports water vapor outside of the tropics northward. They are typically a few thousand miles long and a hundred miles wide. There can … Continue reading

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