Sat May 18 15:58:10 EDT 2024 Harper-Woods-Alfalfa-Grant-Kay-Ellis-Woodward-Major-Garfield- Noble-Roger Mills-Dewey-Custer-Blaine-Kingfisher-Logan-Payne- Beckham-Washita-Caddo-Canadian-Oklahoma-Lincoln-Grady-McClain- Cleveland-Pottawatomie-Seminole-Hughes-Harmon-Greer-Kiowa-Jackson- Tillman-Comanche-Stephens-Garvin-Murray-Pontotoc-Coal-Cotton- Jefferson-Carter-Johnston-Atoka-Love-Marshall-Bryan-Hardeman- Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay- 257 PM CDT Sat May 18 2024 This hazardous weather outlook is for portions of northern... western...central...and southern Oklahoma...and western north Texas. .DAY ONE...Through Tonight... .Thunderstorms... A very low chance for isolated thunderstorms exists across extreme northern Oklahoma this evening. If storms can build southward out of Kansas, strong wind gusts will likely occur. .Air Quality... An air quality alert is in effect for the Oklahoma City Metropolitan area through 10 PM this evening. Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. .DAYS TWO THROUGH SEVEN...Sunday through Friday... .Thunderstorms... Severe thunderstorms will be possible late Sunday across western and northern Oklahoma, possibly spreading into central portions of Oklahoma Sunday night and early Monday. Initially, very large and damaging hail and damaging wind gusts will be possible across western and northern Oklahoma, with the concern mainly damaging wind gusts if storms move into central Oklahoma. Thunderstorms potential returns to the region on Tuesday, with severe weather possible. All severe weather hazards will be a concern, mainly across central and eastern Oklahoma. Severe storms will be possible again on Thursday, mainly across the southeast- half of Oklahoma. Thunderstorm chances continue off and on Friday through next weekend. Get graphics and more details at weather.gov/norman...and follow our weather forecast office on Twitter and Facebook.