The National Weather Service says a "multi-day catastrophic and potentially historic" storm is expected to impact multiple ...

The National Weather Service says a "multi-day catastrophic and potentially historic" storm is expected to impact multiple states beginning on Wednesday.

Snow levels at this time of year help water managers determine how much water will be available through the dry season.

SD County Water Authority could transfer water to other parts of the West. Water rates still expected to climb about 14 ...

Most cities in the region saw an increase in land labeled a “very high” fire hazard, according to new maps released by Cal ...

More than 1 million homes in Los Angeles, San Diego and San Francisco will be at moderate-to-high flood risk by 2050, ...

For the first time in more than a decade, Cal Fire officials have released an updated fire hazard severity zone map for communities across the state.

Cal Fire officials on Monday unveiled updated fire hazard severity maps for the High Desert and other portions of Southern ...

San Bernardino and San Diego counties. The fire hazard severity zone maps are like flood zone maps, and they don’t evaluate ...

More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the California ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...