The floods threaten communities badly damaged by days of heavy rain and storms that killed at least 18 people.

Rivers rose and flooding worsened Sunday across the sodden U.S. South and Midwest, threatening communities already badly damaged by days of heavy rain and wind that killed at least 18 people.

Another round of torrential rain and flash flooding was expected to hit Saturday ... Get top local stories in San Diego delivered to you every morning. Sign up for NBC San Diego's News Headlines ...

The National Weather Service has issued a flood watch ... NWS says San Diego has the highest chances locally of developing thunderstorms. The atmospheric river is expected to bring rainfall ...

The city of San Diego spent $52 million last year on emergency repairs for infrastructure projects such as replacing ...

Riverside County is under a flood advisory which was issued by the National Weather Service on Thursday at 6:08 p.m. The advisory is in effect until 8:15 p.m. The NWS San Diego CA said ...

Backers of San Diego County Supervisor candidate Vivian Moreno on Thursday agreed to stop using photos of flood survivors in two campaign ads ... including the Tijuana River sewage crisis and the ...

Another round of torrential rain and flash flooding was coming Saturday for parts of the South and Midwest already heavily ...