SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0300 PM CDT Mon Sep 15 2025 Valid 152000Z - 161200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS THE NORTHERN HIGH PLAINS...NORTHERN MINNESOTA...MID MISSISSIPPI VALLEY...AND COASTAL NC/SC... ...SUMMARY... Isolated severe wind gusts are possible across Wyoming into western […]