WTXS51 PGTW 182100 WARNING ATCG MIL 19S SIO 190318194436 2019031818 19S SAVANNAH 020 01 260 07 SATL 060 T000 178S 0875E 045 R034 075 NE QD 095 SE QD 085 SW QD 070 NW QD T012 182S 0857E 045 R034 080 NE QD 090 SE QD 080 SW QD 020 NW QD T024 186S 0842E 040 R034 070 NE QD 100 SE QD 070 SW QD 020 NW QD T036 191S 0828E 035 R034 040 NE QD 100 SE QD 050 SW QD 010 NW QD T048 193S 0813E 030 AMP 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 19S (SAVANNAH) WARNING NR 020 1. TROPICAL CYCLONE 19S (SAVANNAH) WARNING NR 020 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 181800Z --- NEAR 17.8S 87.5E MOVEMENT PAST SIX HOURS - 260 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 060 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 095 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT REPEAT POSIT: 17.8S 87.5E --- FORECASTS: 12 HRS, VALID AT: 190600Z --- 18.2S 85.7E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 255 DEG/ 07 KTS --- 24 HRS, VALID AT: 191800Z --- 18.6S 84.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 250 DEG/ 07 KTS --- 36 HRS, VALID AT: 200600Z --- 19.1S 82.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 260 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 201800Z --- 19.3S 81.3E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 182100Z POSITION NEAR 17.9S 87.0E. TROPICAL CYCLONE (TC) 19S (SAVANNAH), LOCATED APPROXIMATELY 1521 NM WEST OF LEARMONTH, AUSTRALIA, HAS TRACKED WESTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 181800Z IS 19 FEET. NEXT WARNINGS AT 190300Z, 190900Z, 191500Z AND 192100Z.// 1919031018 113S1077E 25 1919031100 109S1066E 25 1919031106 106S1053E 20 1919031112 104S1041E 20 1919031118 100S1025E 20 1919031200 100S1017E 20 1919031206 91S1002E 20 1919031212 89S 991E 20 1919031218 84S 977E 20 1919031300 87S 977E 20 1919031306 97S 975E 20 1919031312 104S 968E 25 1919031318 110S 966E 30 1919031400 115S 963E 35 1919031406 121S 960E 40 1919031412 126S 958E 40 1919031418 131S 954E 45 1919031500 135S 951E 45 1919031506 139S 949E 50 1919031506 139S 949E 50 1919031512 144S 948E 55 1919031512 144S 948E 55 1919031518 147S 943E 60 1919031518 147S 943E 60 1919031600 148S 938E 60 1919031600 148S 938E 60 1919031606 151S 934E 65 1919031606 151S 934E 65 1919031606 151S 934E 65 1919031612 153S 930E 75 1919031612 153S 930E 75 1919031612 153S 930E 75 1919031618 156S 923E 85 1919031618 156S 923E 85 1919031618 156S 923E 85 1919031700 160S 916E 95 1919031700 160S 916E 95 1919031700 160S 916E 95 1919031706 161S 911E 100 1919031706 161S 911E 100 1919031706 161S 911E 100 1919031712 163S 907E 100 1919031712 163S 907E 100 1919031712 163S 907E 100 1919031718 165S 901E 95 1919031718 165S 901E 95 1919031718 165S 901E 95 1919031800 168S 895E 85 1919031800 168S 895E 85 1919031800 168S 895E 85 1919031806 173S 890E 75 1919031806 173S 890E 75 1919031806 173S 890E 75 1919031812 177S 882E 60 1919031812 177S 882E 60 1919031818 178S 875E 45 NNNN