As of the latest available information, Hurricane Hilary has already made landfall and weakened significantly. It made landfall in a sparsely populated region of northwestern Mexico in the state of Baja California with sustained winds of about 60 mph (95 km/h) around August 20, 2023
. After landfall, it moved north-northwestward and weakened into a tropical storm, then further into a post-tropical cyclone. By early Monday after landfall, the National Hurricane Center reported that Hilary was a post- tropical cyclone located near latitude 38.3°N and longitude 117.9°W, moving north at about 29 mph (46 km/h) over the southwestern United States
. The storm caused heavy rainfall, flooding, and mudslides in parts of Baja California, Southern California, and the southwestern U.S., including San Diego and Palm Springs
. In summary, Hurricane Hilary is no longer a hurricane but a post-tropical cyclone currently moving northward over the southwestern U.S., having passed Baja California and Southern California with significant rainfall and flooding impacts