WTPH21 RPMM 211800 SECURITE TROPICAL CYCLONE WARNING FOR SHIPPING NR. 18 ISSUED AT 1800UTC, 21 SEPTEMBER 2025 BY DOST-PAGASA, PHILIPPINES SUPER TYPHOON RAGASA (2518) 915HPA AT 1800UTC, PSTN 19.1N 124.2E MOV WNW 10KT MXWD 110KT NEAR CTR 64KT 60NM NE 60NM SE 60NM SW 60NM NW QUAD 48KT 120NM NE 100NM SE 100NM SW 120NM NW QUAD 34KT 210NM NE 180NM SE 180NM SW 210NM NW QUAD 12-HOUR FCST VLD AT 220600UTC PSTN 19.5N 121.7E, PRES 910HPA, MWXD 115KT 24-HOUR FCST VLD AT 221800UTC PSTN 19.7N 119.3E, PRES 920HPA, MWXD 105KT 36-HOUR FCST VLD AT 230600UTC PSTN 20.4N 117.1E, PRES 935HPA, MWXD 95KT 48-HOUR FCST VLD AT 231800UTC PSTN 20.9N 114.9E, PRES 940HPA, MWXD 90KT 60-HOUR FCST VLD AT 240600UTC PSTN 21.2N 112.7E, PRES 950HPA, MWXD 85KT 72-HOUR FCST VLD AT 241800UTC PSTN 21.1N 110.3E, PRES 970HPA, MWXD 75KT 96-HOUR FCST VLD AT 251800UTC PSTN 20.5N 105.5E, PRES 992HPA, MWXD 40KT ALL VESSELS WITHIN 300 NM OF 19.1N 124.2E, SEND 3-HOURLY WX REPORTS. NEXT WARNING 220000UTC WEATHER MANILA=