Several cities in Southern California are expecting heavy bouts of rain Wednesday through Friday, with the flash flood risk ...

The first storm in a two-part series has made its way to Southern California before the main storm begins Thursday, increasing the danger of flash flooding.

The robust storm system will swing waves of moisture up and down the California coast, including the already saturated northern part of the state, while also sending moisture inland, adding feet of ...

Forecasters released a breakdown Tuesday of where and when heavy rainfall this week is expected to hit areas of Southern ...

Snow, sleet and freezing rain were expected to continue pummeling the central Appalachians and mid-Atlantic states Wednesday, ...

The accuracy of a particular monthly, or seasonal, outlook will vary, depending on how long before the start of the month or season it is generated. Like our daily weather forecasts, the closer to the ...

Regionally, ocean warming can vary substantially from year to year due to climate phenomena such as the El Niño-Southern Oscillation. In areas of strong warming, changes in heat content can be several ...