SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0230 AM CDT Sun Sep 15 2024 Valid 171200Z - 181200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS IN THE HIGH PLAINS... ...SUMMARY... Isolated severe thunderstorms will be possible across a large swath of the High Plains region, mainly […]