


Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
651 ACUS03 KWNS 301917 SWODY3 SPC AC 301916 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0216 PM CDT Sat Aug 30 2025 Valid 011200Z - 021200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe potential is low Monday. ...Synopsis... A persistent northwesterly flow regime will continue over the Plains and MS Valley as upper ridging intensifies across the Interior West on Monday. In the wake of upper troughing over the East, surface high pressure is expected across much of the MS Valley to the East Coast. Unseasonably cool surface conditions will prevail over much of the eastern US, while robust moisture content lingers over the central CONUS. A weak cold front will continue to meander south over the Plains, serving as a focus for afternoon storms. ...Southern Plains... Across the southern and central Plains, several clusters of thunderstorms are likely to be ongoing at the start of the period ahead of a diffuse cold front moving south. Cloud debris and outflow from these clusters will likely modify the surrounding air mass casting significant uncertainty on diurnal destabilization. Still, some heating of a seasonably moist air mass should support modest buoyancy by the afternoon. Reintensification of some of these thunderstorm clusters, or additional development along outflow or MCVs is possible. While a strong storm or two with damaging gusts cannot be ruled out, the modest buoyancy and poor lapse rates will likely limit convective intensity. Severe probabilities will remain below 5%. ..Lyons.. 08/30/2025 $$