WTXS51 PGTW 082100 WARNING ATCG MIL 26S SIO 210408200236 2021040818 26S SEROJA 018 02 210 10 SATL 020 T000 184S 1110E 045 R034 075 NE QD 075 SE QD 000 SW QD 000 NW QD T012 192S 1098E 050 R050 040 NE QD 080 SE QD 080 SW QD 030 NW QD R034 110 NE QD 100 SE QD 090 SW QD 080 NW QD T024 199S 1090E 065 R064 020 NE QD 020 SE QD 015 SW QD 015 NW QD R050 040 NE QD 080 SE QD 080 SW QD 030 NW QD R034 110 NE QD 100 SE QD 100 SW QD 080 NW QD T036 206S 1088E 080 R064 020 NE QD 020 SE QD 015 SW QD 015 NW QD R050 050 NE QD 090 SE QD 090 SW QD 040 NW QD R034 110 NE QD 100 SE QD 100 SW QD 080 NW QD T048 223S 1095E 090 R064 020 NE QD 020 SE QD 020 SW QD 015 NW QD R050 050 NE QD 090 SE QD 090 SW QD 040 NW QD R034 110 NE QD 100 SE QD 100 SW QD 090 NW QD T072 280S 1146E 080 R064 020 NE QD 040 SE QD 030 SW QD 000 NW QD R050 050 NE QD 090 SE QD 090 SW QD 040 NW QD R034 120 NE QD 110 SE QD 110 SW QD 090 NW QD T096 353S 1272E 040 R034 060 NE QD 070 SE QD 080 SW QD 060 NW QD T120 419S 1393E 030 AMP 096HR BECOMING EXTRATROPICAL 120HR EXTRATROPICAL SUBJ: TROPICAL CYCLONE 26S (SEROJA) WARNING NR 018 1. TROPICAL CYCLONE 26S (SEROJA) WARNING NR 018 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 081800Z --- NEAR 18.4S 111.0E MOVEMENT PAST SIX HOURS - 210 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT REPEAT POSIT: 18.4S 111.0E --- FORECASTS: 12 HRS, VALID AT: 090600Z --- 19.2S 109.8E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 225 DEG/ 05 KTS --- 24 HRS, VALID AT: 091800Z --- 19.9S 109.0E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 195 DEG/ 04 KTS --- 36 HRS, VALID AT: 100600Z --- 20.6S 108.8E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 160 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 101800Z --- 22.3S 109.5E MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 140 DEG/ 18 KTS --- 72 HRS, VALID AT: 111800Z --- 28.0S 114.6E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 125 DEG/ 32 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 121800Z --- 35.3S 127.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 130 DEG/ 29 KTS --- 120 HRS, VALID AT: 131800Z --- 41.9S 139.3E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 082100Z POSITION NEAR 18.6S 110.7E. 08APR21. TROPICAL CYCLONE 26S (SEROJA), LOCATED APPROXIMATELY 292 NM NORTHWEST OF LEARMONTH, AUSTRALIA, HAS TRACKED SOUTH- SOUTHWESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 081800Z IS 21 FEET. NEXT WARNINGS AT 090300Z, 090900Z, 091500Z AND 092100Z. FOR SIX-HOURLY UPDATES. // 2621040112 93S1219E 25 2621040118 96S1218E 25 2621040200 100S1219E 20 2621040206 104S1222E 20 2621040212 110S1223E 25 2621040218 113S1227E 25 2621040300 113S1230E 25 2621040306 111S1232E 25 2621040312 107S1238E 30 2621040318 107S1240E 30 2621040400 105S1241E 30 2621040406 101S1239E 30 2621040412 104S1232E 35 2621040418 105S1229E 45 2621040500 108S1224E 45 2621040506 110S1219E 50 2621040506 110S1219E 50 2621040512 111S1214E 50 2621040512 111S1214E 50 2621040518 113S1206E 50 2621040518 113S1206E 50 2621040600 114S1200E 55 2621040600 114S1200E 55 2621040606 116S1197E 50 2621040606 116S1197E 50 2621040612 119S1193E 50 2621040612 119S1193E 50 2621040618 125S1189E 45 2621040700 133S1180E 45 2621040706 142S1168E 45 2621040712 151S1156E 45 2621040718 158S1140E 45 2621040800 163S1125E 55 2621040800 163S1125E 55 2621040806 171S1119E 55 2621040806 171S1119E 55 2621040812 175S1115E 50 2621040812 175S1115E 50 2621040818 184S1110E 45 NNNN