Shark sightings are up in the warming waters off Southern California; plus, a taste of autumn coming to Midwest and the Northeast

A marine heatwave is helping bring more sharks, including unusual warm-water species, north toward beaches in Southern California.

Also, waves of cooler, less humid air will sweep from the Midwest to the interior Northeast into early next week, but the setup will also bring gusty storms, downpours and a risk of flash flooding. Learn more about your ad choices. Visit podcastchoices.com/adchoices