...GUSTY SHOWERS WILL IMPACT CENTRAL UMATILLA...WEST CENTRAL UNION AND SOUTH CENTRAL WALLA WALLA COUNTIES THROUGH 330 PM PST... At 222 PM PST, Doppler radar was tracking gusty showers near Rieth, or near Pendleton, moving northeast at 30 mph. HAZARD...Wind gusts up to 50 mph. A few lightning strikes are also possible. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Pendleton, Meacham, Athena, Weston, Adams, Ukiah, Helix, Thorn Hollow, Lehman Hot Springs, Kamela, Cayuse, Holdman, Rieth, Umatilla Reservation, Touchet, Mission, Gibbon, and Lowden. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && MAX HAIL SIZE...0.00 IN; MAX WIND GUST...50 MPH