Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
080 ACUS02 KWNS 030416 SWODY2 SPC AC 030414 Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1114 PM CDT Fri Oct 02 2026 Valid 041200Z - 051200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe storms are not forecast for Sunday. ...Synopsis... A large-scale upper trough will deepen from Ontario into Quebec Sunday as an upper low moves across James Bay. A leading shortwave trough will quickly move from the Great Lakes into the Northeast, with an attendant surface front. However, little if any instability will be present to support thunderstorms. Behind the lead wave, a larger backside speed max will nose into the Upper Great Lakes late in the day, with another surface high building across much of the Midwest. Scattered thunderstorms will remain possible from the TX Coast to FL, where low-level moisture and instability (MLCAPE < 1000 J/kg) will exist. Weak shear and warm temperatures aloft will not favor severe storms. Elsewhere, a few weak afternoon thunderstorms may occur over a small part of central/southwest CO over the higher terrain where minimal instability will exist due to steep lapse rates. ..Jewell.. 10/03/2026 $$