WTPH20 RPMM 210600 SECURITE TROPICAL CYCLONE WARNING FOR SHIPPING NR. 30F ISSUED AT 0600UTC, 21 JANUARY 2026 BY DOST-PAGASA, PHILIPPINES LOW PRESSURE AREA 1004HPA AT 0600UTC, PSTN 15.8N 134.0E MOV SE 10KT MXWD 20KT NEAR CTR ALL VESSELS WITHIN 300 NM OF 15.8N 134.0E, SEND 3-HOURLY WX REPORTS. FINAL WARNING WEATHER MANILA=