The National Weather Service issued a report at 4:50 p.m. on Sunday for strong thunderstorms until 5:15 p.m. for Eastern Douglas County Foothills and South Central Oregon Cascades.
The storms may bring wind gusts of up to 30 mph and penny-sized hail (0.75 inches).
"At 4:49 p.m., Doppler radar tracked a strong thunderstorm near South Umpqua Falls Campground, or 24 miles west of Crater Lake. This storm was nearly stationary," states the weather service. "Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible."
The alert is for Camp Comfort Recreation Site.
The weather service adds, "If outdoors, consider seeking shelter inside a building."
Lightning on the horizon: Expert safety measures for thunderstorms
Lightning strikes