Heavy Rain in the Plains; Dangerous Heat in the West

National Outlook for Wednesday

Potential Tropical Cyclone Nine is expected to deliver tropical-storm-force conditions to Puerto Rico and the USVI today. Heavy rain with life-threatening flash flooding and mudslides are expected. Meanwhile, heavy rain will also be possible in portions of the Mississippi Valley and Plains. Finally, Excessive heat warnings are in effect for the Northwest and Southwest.

Wed Natl Radar