Snowpack, Atmospheric

Extreme weather will affect many regions of the country this week. Here are the places that will be hardest hit.
How much rain did an atmospheric river drop on Fresno? 1.56 inches in a 16-hour period ending at noon Thursday. There's more to come.
A map from AccuWeather shows that the areas anticipating the heaviest snow include Lassen Park, Donner Pass, Bear Valley, ...
What happens when an atmospheric river reaches land? When the moisture-laden air moves over mountain ranges such as the Sierra Nevada along the California-Nevada line, the water vapor rises ...
An atmospheric river is expected to bring torrential rain to California this week, threatening parts of the state with flash floods and mudslides.