A colossal storm system is rapidly developing across the United States, threatening to unleash a barrage of extreme weather ...

The same storm system AccuWeather meteorologists expect to unleash a significant outbreak of severe weather, including tornadoes, this weekend will also bring the risk of flash flooding to some places ...

Evacuation warnings remained in effect Wednesday in the Highland area as residents and municipal crews prepared for rain and ...

Evacuation warnings remained in effect Wednesday in the Highland area as residents and municipal crews prepared for rain and possible flash flooding.

Evacuation warnings have been issued for parts of Los Angeles County, near burn scar areas due to high mudslide and debris flow risks.

The setup Friday through the weekend is a potentially dangerous one in parts of the South, Midwest and East. Some tornadoes ...

The greatest threat will be damaging wind gusts, but flash flooding is also possible Sunday as the storms move through.

Los Angeles County was placed under a flood watch by the National Weather Service on Wednesday at 2:53 a.m. The watch is ...

The NWS Los Angeles/Oxnard CA released a flood watch at 2:53 a.m. on Wednesday valid from 6 p.m. until Thursday 6 p.m. The ...

Inland Empire is the focus of an updated flood watch issued at 2:22 a.m. on Wednesday by the National Weather Service. The watch is valid from 10 p.m. until Thursday, Mar. 13 at 6 p.m.

Orange County and Santa Ana Mountains is under an updated flood watch which was issued by the National Weather Service on ...

A low-pressure storm is developing across the central plains and moving into the Midwest that will affect Illinois.