At 1228 PM PDT, Doppler radar was tracking a strong thunderstorm 8 miles east of Sherman Pass, or 57 miles east of Omak, moving east at 10 mph.
HAZARD...Winds in excess of 40 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible.
Locations impacted include... Kettle Falls and Marcus.
This includes the following highways... U.S. Highway 20 in Washington between mile markers 327 and 342. U.S. Highway 395 in Washington between mile markers 236 and 246.