Strong Wind — San Bernardino and Riverside County Valleys - the Inland Empire, California
2023-11-20 · San Bernardino and Riverside County Valleys - the Inland Empire, California
$2K
Property damage
43 MG
Magnitude
Event narrative
Big rig flipped and major traffic issues at SR 60 and I-15 connector on trans road near Onatrio. Hard closure by CHP. CWOP Eastvale gusted to 49 mph at 9:22 am.
Wider weather episode
Strong high pressure centered over the Great Basin brought a strong round of Santa Ana winds to Southern California on November 20-21. Numerous damage reports were observed on the morning of November 20th, with very strong peak winds observed starting late in the evening on the 20th and running through the morning of the 21st.
Source: NOAA Storm Events Database, event_id 1147012. Narrative written by the NWS forecast office that issued the report.