National Weather Service United States Department of Commerce

Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

There is an Enhanced Risk (3 out of 5) of severe thunderstorms from about 200 PM to 1000 PM this afternoon and evening over portions of northeastern Wyoming. A tornado or two, very large hail (2+"), and strong, damaging winds (70-80+ MPH) may occur. The great threat is near the Montana, Wyoming, South Dakota, and North Dakota borders. If a warning is issued, take protective action immediately to protect your life.
An isolated tornado or two may occur today over far northwestern South Dakota.
Damaging winds as strong as 70-80+ MPH and very large hail (2"+) may occur today.