6 to 6 a.m. (UTC+8) Wednesday to Thursday, Jan. 18-19
16 PLA aircraft and 3 PLAN vessels around Taiwan were detected by 6 a.m.(UTC+8) today. 4 of the detected aircraft had crossed the median line of the Taiwan Strait and entered Taiwan’s southwest ADIZ. R.O.C. Armed Forces have monitored the situation and tasked CAP aircraft, Navy vessels, and land-based missile systems to respond these activities.
Source:Ministry of National Defense R.O.C - Military New Update( January 19, 2023)