PLA Surges to 24 Sorties on May 20 — 13 Cross Median Line Into N/C/SW/E ADIZ; 6 PLAN Vessels + 3 Official Ships; Largest Single-Day Count Since May 7

Taiwan's Ministry of National Defense reported 24 PLA aircraft sorties in the 24-hour window ending at 06:00 local time (UTC+8) on May 20, 2026 — a sharp escalation from 13 sorties recorded the previous day (May 19). Of the 24 sorties, 13 crossed the Taiwan Strait median line and entered Taiwan's northern, central, southwestern, and eastern Air Defense Identification Zones simultaneously, representing the broadest multi-sector ADIZ incursion since the May 7 surge (22 sorties, 18 crossings). Six PLAN vessels and 3 official ships were also operating around Taiwan — the highest official ship count in the post-summit period. The four-sector simultaneous penetration (N+C+SW+E) represents a deliberate escalation geometry that military analysts associate with rehearsal for blockade operations or multi-vector strike coordination. Taiwan's ROC Armed Forces deployed combat air patrol (CAP) aircraft, naval vessels, and coastal missile systems in response. The surge comes 11 days before the HIMARS payment deadline (May 31) and follows the May 14-15 Trump-Xi summit. The full May 2026 sortie sequence now reads: 4→29→1→2→1→0→22→12→8→12→7→9→2→3→15→6→7→13→24.