Expect showers late Saturday night Details >
May 21, 2013; 12:42 PM ET Much cooler today
The National Weather Service says the tornado that hit Oklahoma was a top-of-the-scale EF-5 with winds of at least 200 mph.
The atmospheric severe weather engine began firing on all cylinders this past weekend and reached full speed Monday over Oklahoma.
Thunderstorms will bring the threat for damaging winds and large hail to the Ohio Valley on Wednesday.
The sirens have silenced and it is time to see the damage. What can you expect to see?
Above average temperatures will continue through this week across much of the Southwest.
Short-Range Weather forecast overview for the Southwest United States
An ongoing cool weather pattern from the Rockies to the East Coast has been helping to keep a lid on the number of tornadoes for 2013.
Preliminary reports are calling it an EF-4 tornado that has caused numerous fatalities and injuries in Moore, Okla.
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Following deadly storms across the southern Plains on Monday, severe weather will continue across portions of the southern Plains, Midwest and South.
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