Alameda and Contra Costa counties are included in a flash flood warning released by the National Weather Service on Thursday at 3:01 a.m. The warning is in effect until 6 a.m. At 3:01 a.m., Doppler radar indicated heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Flash flooding is ongoing or expected to begin shortly, according to the NWS San Francisco CA.
The flooding killed at least 136 people - including more than two dozen children and counselors at Camp Mystic, a century-old summer camp for girls that was among the first areas inundated.