The Colorado River relies heavily on snowpack in the Upper Basin states — Colorado, New Mexico, Utah and Wyoming — that melts ...

For more hydrologic information and stage definitions refer to the following web site: wrh.noaa.gov/sto/hydro_data.php The ...

Thursday will be the Bay Area’s last dry day before a trend of wet weather builds into the weekend. An approaching ...

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

Forecasters believe there's little risk that the rains expected next week will trigger debris flows and mudslides in Southern ...

A shifting weather pattern may complicate weather predictions affecting Missouri River dam release plans this summer.

SAN FRANCISCO (KGO) -- The Bay Area saw significant storm impacts Tuesday as an atmospheric river brought heavy rain, urban ...

Two atmospheric rivers have ended Northern California's dry spell, bringing heavy rains and setting records in San Francisco.

The first in a series of three significant storms landed Friday in Northern California, with the forecast for warm rains prompting the Yuba Water Agency to increase flows from Bullards Bar Reservoir ...

Downtown San Francisco was drier, but it still had a big day. The area recorded 2.53 inches on Tuesday, its highest daily ...