Rich Marriott

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How does a cap cloud form?

A cap cloud loomed over Mount Rainier on Friday morning, as seen from the KING 5 Tacoma tower camera. SEATTLE — Even a clear sky contains layers of wet and dry...

Northern lights forecasts get a boost from improved space weather science

Space weather forecasting has improved a lot, but we still can't forecast the northern lights more than one to four days in advance. SEATTLE — Aurora chasers have been hunting down...

Rich Marriott

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