SAN JOAQUIN COUNTY — The National Weather Service issued tornado warnings for San Joaquin, Calaveras and Stanislaus counties Sunday afternoon.
Those near Linden and Waterloo were told to take shelter as a severe thunderstorm moved northeast through the area at 20 mph.
At 3:28 p.m., the NWS issued another warning for those in southwestern Calaveras County and northeastern Stanislaus County after the thunderstorm was located near Oakdale.
As the storm died down around 4 p.m., the warning for Calaveras and Stanislaus counties expired.
During such warnings, high winds could pick up debris and roofs, windows and vehicles could be damaged.