Weather experts are urging millions of Americans to use "extreme caution" as the second of two powerful winter storms is set to blanket the US in snow ... cause damage to trees and power lines ...

The combination of a brief shot of arctic air, fresh snow pack, and clearing skies set in motion widespread single digits. Below zero temperatures can't be ruled out in protected, inland areas ...

Scientists say we’re having a “mast year” in which hardwood trees produce nuts in much greater abundance than normal. Folklore predicts a cold and snowy winter will follow. “Acorns ...

Rangers report snow on the road and parking lot, and are working at clearing tree debris ... Due to the damage, there is currently no safe path to the 50-foot waterfall. Pictured Rocks roads ...