Tropical Storm Mario has reformed in the Pacific Ocean off the southwestern coast of Mexico and will strengthen slightly before beginning to weaken on the evening of Monday, Sept. 15. Mario had formed ...

Parts of Southern California could experience heavy rain and thunderstorms due to the increase in moisture from Tropical Storm Mario as it moves over the region. As the storm continues to move, the ...

Tropical Storm Mario is expected to bring thunderstorms to Southern California, including the High Desert. The storm, brewing off the western coast of Mexico, should bring monsoon-type weather into ...

A broad low-pressure area in the Atlantic Ocean midway between the Windward Islands and the coast of West Africa is likely to become a tropical depression or tropical storm before Sept. 21, the ...

MIAMI — Mario, a storm system swirling off Mexico's Pacific coast, has again become a tropical storm. There are no coastal watches or warnings in effect even though the storm was strengthening Sunday, ...

MIAMI — Mario, a storm system swirling off Mexico’s Pacific coast, has again become a tropical storm. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive ...