Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
411 ACUS03 KWNS 261932 SWODY3 SPC AC 261931 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0131 PM CST Wed Nov 26 2025 Valid 281200Z - 291200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... A few thunderstorms are possible over the southern Plains Friday night into early Saturday morning. Severe thunderstorms are not currently expected. ...Synopsis... Mid-level ridging over the central US is forecast to shift eastward and weaken under the influence of a deepening shortwave trough over the Rockies and High Plains Friday. As the trough to the west deepens, stronger westerly flow will overspread the Plains states deepening a lee cyclone across portions of eastern CO and western KS. A strong cold front, attendant to the surface low, will sweep southeastward, supporting isolated thunderstorms over the southern Plains and Ozarks into early Saturday. ...Central TX into southeastern OK... As the surface low over the southern High Plains deepens, southerly winds will increase supporting low-level moisture advection on the western flank of the surface high into portions of TX and southern OK late Friday. With surface temperatures remaining relatively cool in the wake of the prior frontal passage, most forecast soundings show weak buoyancy developing above a surface stable layer at the apex of a 40-50 kt southerly low-level jet. As the upper trough moves overhead and the surface cold front approaches from the northwest, broad ascent will support isolated thunderstorms from central and western North TX into central/eastern OK and the western Ozarks late Friday night into early Saturday morning. While buoyancy is expected to remain fairly limited (~500 J/kg MUCAPE), strong flow aloft could support occasional stronger elevated storms with the potential for small hail. This is most likely farther south across TX where buoyancy would be stronger, though confidence in a sustained severe risk is low. ..Lyons.. 11/26/2025 $$