Memorial Day, Severe and Storms
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Severe thunderstorms and tornado watches are in place on Tuesday, with 40 million Americans on alert for strong winds, large hail and flash flooding.
Those with outdoor plans this Memorial Day weekend should have ways to receive warnings and stay tuned to changing weather conditions.
Tuesday is now a Severe Alert Day due to the threat of more strong to severe storms likely across Louisville and Kentucky.
New guidance suggests most early afternoon development could happen north, with increased coverage by the evening. Most storms should be over southeast areas by 8 p.m.
Tuesday is a StormTrack 5 Weather Alert Day for the risk of severe thunderstorms in the afternoon through the night.
A severe thunderstorm warning was issued by the National Weather Service in Norman at 08:45 a.m. on Thursday, May 22.
Thursday is a First Alert Weather Day for the potential of strong to severe storms in the afternoon and evening hours.