Lorena has weakened to a tropical storm, but forecasters warn of life-threatening flash flooding and mudslides in parts of Mexico's Baja California peninsula. The U.S.

Lorena is expected to rapidly weaken, but moisture will stream into the Southwestern United States, forecasters said.

Lorena continues to weaken in the Eastern Pacific, its related tropical moisture is being thrown into the Southwestern United States. A flash flood risk increases in coverage by Friday and Saturday. The heaviest rain is expected in Arizona,