Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
943 ACUS48 KWNS 260904 SWOD48 SPC AC 260902 Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0302 AM CST Tue Nov 26 2024 Valid 291200Z - 041200Z ...DISCUSSION... ...D4/Friday... While guidance continues to vary regarding frontal timing, even the slower solutions have the front near or off of the Carolina coast by 12Z Friday. The trailing portion of the front will move across the Florida Peninsula during the day. Some overlap of strong deep-layer shear and modest instability may develop along/ahead of the front across the peninsula, but a general weakening of large-scale ascent with time could limit potential for robust storm development. ...D5/Saturday - D8/Tuesday... Extended-range guidance generally depicts a persistent large-scale mid/upper-level trough over the eastern CONUS from Saturday through Tuesday, as multiple reinforcing shortwave troughs move southeastward from Canada. A large and persistent surface ridge is expected to inhibit low-level moisture return from the Gulf of Mexico, resulting in low severe potential from this weekend into early next week. ..Dean.. 11/26/2024