California and the U.S.

The latest news and analysis covering water issues in Caliornia and the rest of the United States.

Replacement Dam At Calaveras Reservoir Has Reached Full Height

The replacement dam at Calaveras Reservoir has reached its full height, marking a major milestone in the Calaveras Dam Replacement Project in California. According to the San Francisco Public Utilities Commission, California Department of Water Resources Division of Safety of Dams and Bay Area Water Supply and Conservation Agency, the earth and rock fill dam […]

Fall, Early Winter 2018 Temperature Outlook Update: Cold In The North In October, Then Turning Milder For November And December

October is expected to be rather cold in the north-central United States before the pattern flips for November and December, yielding warmer temperatures in the northern states and colder temperatures in the southern states as winter begins. Colder-than-average temperatures are expected in October from the northern Rockies to the northern Plains and upper Midwest, with […]

Work Begins On Raising The Height Of Shasta Dam

Nathan Morgan has been hanging over the side of side of Shasta Dam recently — sometimes upside down — making marks on the side of the dam. Morgan is part of a U.S. Bureau of Reclamation crew drilling holes in the side and on the top of the dam to test the strength of the […]

Comparing Seasonal Snowfall During Previous El Niño Winters

Forecasters are continuing to predict an El Niño this winter in the tropical Pacific Ocean. An El Niño Watch was issued earlier this summer in June. One of El Niño’s common “downstream” impacts is above-average winter precipitation across the southern United States, the result of a stronger than usual Pacific jet stream.

OPINION: Proposition 3 Provides Needed Funds To Improve Valley’s Water Infrastructure

Imagine the Silicon Valley without technology or Hollywood without the entertainment industry. Just as those areas depend on their foundations for prosperity, our ability to capture, move and store water for agriculture is a determining factor for our region’s prosperity. In the southern San Joaquin Valley, water is our lifeblood. When it flows, communities prosper. […]

Oroville Dam Work Spillway Work On Target To Meet Nov. 1 Deadline

Concrete placement on the Oroville Dam spillway is likely to meet the Nov. 1 public safety construction deadline despite some setbacks, the California Department of Water Resources said on Wednesday. One of the slabs in the middle chute of the spillway needed to be replaced earlier this month due to hot weather and high winds […]