A moderate to extreme intensity surge of atmospheric river (AR) moisture hits parts of the West Coast between Friday and Saturday (1/31-2/1). What is an AR surge? It's extra moisture that is funneled ...

The same system that moved through Southern California earlier this week--bringing the rain, mudslides, and debris flows--is on the move. That upper-level low is set to emerge into the plains ...

This might not be the best time to visit Hawaii. A large dip in the jet stream delivers a strong storm system loaded with ...

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Since the middle of the month, four of the five brightest planets in the night sky have been visible after sunset and will ...

While the Lower 48 has felt the impacts of repeated intrusions of arctic air, the state of Alaska has been very mild with ...

February is promising a large pattern change for most of the West - especially the Pacific Northwest. A powerful jet stream and trough of low pressure delivers 1-2 storm systems, colder air, and heavy ...

Showers and a rumble of thunder or two will press off toward the east Monday. The most widespread activity will favor the ...

After providing southern California with much-needed rainfall, the upper level-cutoff low will slowly move east over the next few days. As this happens, increasing available moisture will lead to ...

While the South is still trying to thaw out from a historic snowstorm last week, heavy rain is now entering the forecast in ...