Medford, Oregon –
Isolated to scattered thunderstorms could bring dry lightning and gusty outflow winds to southern Oregon and parts of northern California Thursday and Friday, elevating fire risk across the region. The most widespread activity is expected Thursday afternoon into the evening, with a slight decrease in coverage by Friday.
According to the National Weather Service in Medford, the highest lightning threat zones Thursday include eastern Jackson, Klamath, Lake, and Modoc counties, where conditions are classified as “elevated” and “significant.” These storms could produce little rainfall but carry gusts up to 40 mph and potential small hail.
Friday’s lightning activity shifts slightly northeast with reduced coverage but remains a concern for Klamath Falls, Lakeview, and Chiloquin. Areas east of the Cascades and near U.S. Highway 97 are most at risk Friday evening.
Officials urge residents and outdoor workers to monitor conditions closely. “When thunder roars, go indoors,” the NWS reminds. Avoid open areas and postpone outdoor recreation if lightning is nearby. The combination of dry fuels and thunderstorm potential could spark new wildfires.
More updates are expected as storm models evolve. Lightning risk remains in place through late Friday night.