Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
603 ACUS02 KWNS 151622 SWODY2 SPC AC 151621 Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1021 AM CST Mon Dec 15 2025 Valid 161200Z - 171200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected tomorrow (Tuesday). ...Synopsis... A series of mid-level troughs will traverse the northern CONUS tomorrow (Tuesday), prompting surface troughing across the central U.S., and the Pacific Northwest. Cool temperatures aloft will overspread the northern OR into WA coastline areas, promoting scant buoyancy amid deep-layer ascent to support the potential for a few lightning flashes. Across the western Gulf Coast, adequate return flow of moisture, driven by aforementioned surface troughing, will support marginal buoyancy and associated potential for isolated thunderstorms early Wednesday morning. ..Squitieri.. 12/15/2025 $$