Thunderstorms with damaging winds in Marin and San Francisco counties Thursday

Marin and San Francisco counties were placed under a severe thunderstorm warning by the National Weather Service on Thursday at 5:37 p.m. The warning is in effect until 6 p.m.

Residents should be prepared for wind gusts of up to 60 mph.

“At 5:37 p.m., a severe thunderstorm was located 6 miles west of Daly City, moving northeast at 60 mph,” according to the NWS San Francisco CA. “Expect damage to roofs, siding, and trees.”

Locations impacted by the warning include Mill Valley...