WTPH20 RPMM 040000 SECURITE TROPICAL CYCLONE WARNING FOR SHIPPING NR. 13F ISSUED AT 0000UTC, 04 OCTOBER 2025 BY DOST-PAGASA, PHILIPPINES SEVERE TROPICAL STORM MATMO (2521) 985HPA AT 0000UTC, PSTN 18.0N 116.6E MOV WNW 15KT MXWD 60KT NEAR CTR 48KT 30NM NE 40NM SE 50NM SW 40NM NW QUAD 34KT 150NM NE 100NM SE 100NM SW 80NM NW QUAD 12-HOUR FCST VLD AT 041200UTC PSTN 18.9N 114.1E, PRES 975HPA, MWXD 70KT 24-HOUR FCST VLD AT 050000UTC PSTN 20.0N 111.8E, PRES 965HPA, MWXD 75KT 36-HOUR FCST VLD AT 051200UTC PSTN 21.2N 109.6E, PRES 980HPA, MWXD 65KT ALL VESSELS WITHIN 300 NM OF 18.0N 116.6E, SEND 3-HOURLY WX REPORTS. FINAL WARNING WEATHER MANILA=