Major League Baseball has rescheduled three Sunday games in California because of the forecast for Hurricane Hilary.

How rare is a land-falling tropical system in California? It could happen this weekend.

Hurricane Hilary is churning off Mexico’s Pacific coast as a powerful Category 4 storm threatening to unleash torrential rains on the mudslide-prone border city of Tijuana before heading into Southern California as the first tropical storm there in 84 years.

Hurricane Hilary has strengthened into a major storm off Mexico’s Pacific coast, and it could bring heavy rain to the southwestern U.S. by the weekend.