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SPC Sep 18, 2026 1300 UTC Day 1 Convective Outlook

Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0719 AM CDT Fri Sep 18 2026 Valid 181300Z - 191200Z...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM PARTS OF THE CAROLINAS INTO NORTHERN GEORGIA...PARTS OF THE CENTRAL HIGH PLAINS...IOWA...AND IN THE INTERMOUNTAIN WEST.........

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