Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1255 AM CDT Fri Sep 18 2026 Valid 181200Z - 191200Z...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM PARTS OF THE CAROLINAS INTO NORTHERN GEORGIA...IN THE MID MISSOURI VALLEY AND IN THE INTERMOUNTAIN WEST......SUMMARY... Thun...
Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0150 AM CDT Fri Sep 18 2026 Valid 191200Z - 201200Z ...Synopsis... The mid-level low across the western US will move into the northern Rockies on D2/Saturday, with a surface low developing across the central Plains....