Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
452 ACUS48 KWNS 040920 SWOD48 SPC AC 040918 Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0318 AM CST Wed Nov 04 2026 Valid 071200Z - 121200Z ...DISCUSSION... For the Sat/D4 through Wed/D8 period, thunderstorm potential will be minimal across the U.S. due to a lack of instability. An upper trough will exit the eastern U.S. on Sat/D4, with high pressure over most of the CONUS. Multiple shortwave troughs are forecast to dig southeastward across eastern Canada and into the northeastern states, maintaining a cool and stable pattern. Any appreciable instability will remain offshore, with little if any severe potential expected. ..Jewell.. 11/04/2026