319 PM PDT Mon Jun 14 2021 Northern Sacramento Valley-Mountains Southwestern Shasta County to Western Colusa County-Shasta Lake Area / Northern Shasta County- 319 PM PDT Mon Jun 14 2021 .NOW... At 310 PM PDT, Doppler radar indicated scattered showers and thunderstorms over western Shasta County from Yolla Bolly to west of Sims and Castella. Scattered shower and thunderstorm activity is expected to continue until 6 pm or so over western Shasta County, mainly along and west of Interstate 5. Individual cells may affect Interstate 5 at times late this afternoon with brief, localized downpours and possibly small hail. Be aware of dangerous lighting strikes which can occur several miles away from a thunderstorm. Individual cells will be moving northeast at 20 mph, but the main activity may remain west of Interstate 5. Other locations that may be impacted include...Beegum, Sugarloaf, Pollard Flat, Whiskeytown, Ono, Vollmers, Lakehead, and Platina,