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SPC Sep 21, 2026 0730 UTC Day 3 Severe Thunderstorm Outlook

Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0227 AM CDT Mon Sep 21 2026 Valid 231200Z - 241200Z...NO SEVERE THUNDERSTORM AREAS FORECAST......SUMMARY... A few thunderstorms are possible over parts of the Plains states and the Southeast....Synopsis... Upper ridging will persis...

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