Powerful, Slow-Moving Storm to Slam Southern California

What could be the strongest storm of the season is tapping into subtropical moisture and taking aim at Southern California, raising the threat of flash flooding and debris flows.

Photo Credit: KNBC-TV
This story uses functionality that may not work in our app. Click here to open the story in your web browser.

from NBC Southern California - Top Stories http://ift.tt/2GHr0iI