Annually, 30% to 50% of the West Coast's precipitation occurs with just a few atmospheric river events. Bomb cyclones ...
The low pressure system mixed with sup-tropical moisture is expected to bring about 3 to 6 inches of rain to the North Bay ...
“The average atmospheric river carries an amount of water vapor roughly equivalent ... winds can create extreme rainfall ...
A major storm was sweeping across the northwest U.S., battering the region with strong winds and rain and causing widespread ...
A formidable bomb cyclone is churning off the Western U.S.