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SPC Oct 18, 2026 Day 4-8 Severe Weather Outlook

Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0255 AM CDT Sun Oct 18 2026 Valid 211200Z - 261200Z...DISCUSSION... A mid-level trough will amplify while traversing the Interior West Wednesday-Friday, before ejecting into the central and northern Plains by the weekend. As the up...

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