Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
046 ACUS48 KWNS 030742 SWOD48 SPC AC 030740 Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0240 AM CDT Sat Oct 03 2026 Valid 061200Z - 111200Z ...DISCUSSION... Severe weather potential is forecast to be low across the CONUS through the period. Northwest flow aloft is forecast to persist from the northern Rockies & Plains eastward into the northeastern states. Periodic embedded waves and associated frontal intrusions will maintain a relatively stable air mass across the same areas, while the more substantial low-level moisture and instability remain largely over the Gulf of America and western Atlantic Ocean. Some low-end thunderstorm potential will be possible late Thur/D6 into Fri/D7 over the Upper Midwest, with primarily late day/evening elevated thunderstorms possible as the large-scale trough over eastern Canada starts to lift, and low-level warm advection occurs over the northern Plains. ..Jewell.. 10/03/2026