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SPC Sep 30, 2026 Day 4-8 Severe Weather Outlook

Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0352 AM CDT Wed Sep 30 2026 Valid 031200Z - 081200Z...DISCUSSION... A mid-level cyclonic flow pattern will be in place over the weekend across the northeastern U.S., as multiple shortwave troughs move through the larger-scale troug...

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