WTPH21 RPMM 150600 SECURITE TROPICAL CYCLONE WARNING FOR SHIPPING NR. 15 ISSUED AT 0600UTC, 15 NOVEMBER 2024 BY DOST-PAGASA, PHILIPPINES SEVERE TROPICAL STORM USAGI (2425) 985HPA AT 0600UTC, PSTN 21.1N 119.7E MOV NNW 10KT MXWD 55KT NEAR CTR 48KT 30NM NE 30NM SE 30NM SW 30NM NW QUAD 34KT 80NM NE 50NM SE 50NM SW 80NM NW QUAD 12-HOUR FCST VLD AT 151800UTC PSTN 22.2N 120.2E, PRES 994HPA, MWXD 45KT 24-HOUR FCST VLD AT 160600UTC PSTN 23.1N 121.0E, PRES 998HPA, MWXD 40KT 36-HOUR FCST VLD AT 161800UTC PSTN 23.4N 121.4E, PRES 1002HPA, MWXD 35KT 48-HOUR FCST VLD AT 170600UTC PSTN 23.8N 121.9E, PRES 1004HPA, MWXD 30KT 60-HOUR FCST VLD AT 171800UTC PSTN 24.0N 122.4E, PRES 1008HPA, LOW ALL VESSELS WITHIN 300 NM OF 21.1N 119.7E, SEND 3-HOURLY WX REPORTS. NEXT WARNING 151200UTC WEATHER MANILA=