Strong Wind — East Bay Hills and the Diablo Range, California
2021-06-07 to 2021-06-08 · East Bay Hills and the Diablo Range, California
43 MG
Magnitude
Event narrative
Altamont RAWS station measured gusts in excess of 50 mph with a peak gust of 60 mph.
Wider weather episode
A dry cold front moved through the region in early June bringing locally gusty west to northwest winds. Winds at lower elevations were gusting to 45 mph with gusts near 60 mph east of Livermore for the Altamont and Patterson Passes as well as gusts over 50 mph in downtown San Francisco. Higher elevation areas showed wind gusts in the 50s and 60s with 66 mph observed in the Marin County Hills.
Source: NOAA Storm Events Database, event_id 961415. Narrative written by the NWS forecast office that issued the report.