Hurricane forecasters expect a tropical storm to in the Atlantic. Remnants of Tropical Storm Mario are likely to bring rain to Southern California.

The National Hurricane Center is watching Tropical Storm Mario in the Pacific and two other potential storms.

Tropical Storm Gabrielle could form this week, while Mario could bring rain to Southern California in the Pacific.

Hurricane forecasters expect a tropical storm to in the Atlantic. Remnants of Tropical Storm Mario are likely to bring rain to Southern California.