spectacular Aurora Light Show Expected Across Northern U.S. This Weekend

Rare geomagnetic storm may bring aurora borealis to Wisconsin this weekend.

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Typically, auroras are visible further north, but this event could reach as far south as Alabama and northern California.

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NOAA's Space Weather Prediction Center monitors Earth's magnetosphere for disturbances from the sun.

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Shawn Dahl from the center says there's high confidence in a geomagnetic storm hitting Earth.

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Timing of the event is uncertain due to the distance involved.

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Potential intensity could rival levels not seen since 2005.

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Severe geomagnetic storms could disrupt power grids and GPS systems.

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Most people won't need to prepare for these solar flare-ups unless they work with satellites or utilities.

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General public advised to stay updated but likely won't need to take any specific action.

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Monitoring and forecasts continue to ensure safety and preparedness.

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