516 ACUS01 KWNS 170516 SWODY1 SPC AC 170514 Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1214 AM CDT Sat Oct 17 2026 Valid 171200Z - 181200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected today. ...Synopsis... In the wake of a cold frontal passage, much of the CONUS will be too dry and stable for thunderstorm development today. The front will continue moving southward along the central/southern FL Peninsula, where scattered storm development will be possible within a very moist environment. Poor lapse rates and weak deep-layer shear should limit organized severe potential, though localized strong gusts may occur. Across the Southwest, sporadic lightning flashes may accompany weak convection associated with a slow-moving mid/upper low centered offshore of Baja California. ..Dean/Chalmers.. 10/17/2026 $$