WTPS51 PGTW 090900 WARNING ATCG MIL 18P SWP 170509074552 2017050906 18P DONNA 023 02 130 09 SATL 060 T000 201S 1673E 090 R064 055 NE QD 055 SE QD 055 SW QD 040 NW QD R050 090 NE QD 095 SE QD 070 SW QD 055 NW QD R034 130 NE QD 175 SE QD 150 SW QD 105 NW QD T012 216S 1680E 065 R064 030 NE QD 035 SE QD 025 SW QD 020 NW QD R050 080 NE QD 090 SE QD 065 SW QD 060 NW QD R034 170 NE QD 175 SE QD 130 SW QD 130 NW QD T024 232S 1688E 045 R034 150 NE QD 155 SE QD 130 SW QD 110 NW QD T036 254S 1702E 040 R034 130 NE QD 130 SE QD 130 SW QD 095 NW QD T048 284S 1727E 035 R034 120 NE QD 120 SE QD 115 SW QD 095 NW QD AMP 036HR BECOMING EXTRATROPICAL 048HR EXTRATROPICAL SUBJ: TROPICAL CYCLONE 18P (DONNA) WARNING NR 023 1. TROPICAL CYCLONE 18P (DONNA) WARNING NR 023 02 ACTIVE TROPICAL CYCLONES IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 090600Z --- NEAR 20.1S 167.3E MOVEMENT PAST SIX HOURS - 130 DEGREES AT 09 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 055 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 175 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 105 NM NORTHWEST QUADRANT REPEAT POSIT: 20.1S 167.3E --- FORECASTS: 12 HRS, VALID AT: 091800Z --- 21.6S 168.0E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT 175 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 155 DEG/ 09 KTS --- 24 HRS, VALID AT: 100600Z --- 23.2S 168.8E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 155 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 150 DEG/ 13 KTS --- 36 HRS, VALID AT: 101800Z --- 25.4S 170.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 145 DEG/ 19 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 110600Z --- 28.4S 172.7E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT --- REMARKS: 090900Z POSITION NEAR 20.5S 167.5E. TROPICAL CYCLONE 18P (DONNA), LOCATED APPROXIMATELY 138 NM NORTH- NORTHEAST OF NOUMEA, NEW CALEDONI, HAS TRACKED SOUTHEASTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 090600Z IS 28 FEET. NEXT WARNINGS AT 092100Z AND 100900Z. FOR SIX-HOURLY UPDATES. // 1817042906 105S1604E 15 1817042912 108S1612E 15 1817042918 110S1620E 15 1817043000 112S1629E 15 1817043006 113S1637E 15 1817043012 116S1644E 15 1817043018 118S1654E 15 1817050100 119S1676E 15 1817050106 121S1692E 20 1817050112 126S1696E 25 1817050118 127S1702E 30 1817050200 128S1707E 30 1817050206 129S1707E 30 1817050212 130S1712E 30 1817050218 130S1714E 40 1817050300 128S1717E 50 1817050306 127S1712E 55 1817050306 127S1712E 55 1817050312 128S1705E 55 1817050312 128S1705E 55 1817050318 128S1696E 65 1817050318 128S1696E 65 1817050318 128S1696E 65 1817050400 125S1686E 75 1817050400 125S1686E 75 1817050400 125S1686E 75 1817050406 125S1681E 80 1817050406 125S1681E 80 1817050406 125S1681E 80 1817050412 126S1676E 85 1817050412 126S1676E 85 1817050412 126S1676E 85 1817050418 129S1668E 85 1817050418 129S1668E 85 1817050418 129S1668E 85 1817050500 130S1662E 85 1817050500 130S1662E 85 1817050500 130S1662E 85 1817050506 134S1656E 90 1817050506 134S1656E 90 1817050506 134S1656E 90 1817050512 137S1649E 90 1817050512 137S1649E 90 1817050512 137S1649E 90 1817050515 135S1646E 90 1817050515 135S1646E 90 1817050515 135S1646E 90 1817050518 133S1645E 90 1817050518 133S1645E 90 1817050518 133S1645E 90 1817050600 132S1643E 85 1817050600 132S1643E 85 1817050600 132S1643E 85 1817050606 133S1642E 85 1817050606 133S1642E 85 1817050606 133S1642E 85 1817050612 132S1641E 90 1817050612 132S1641E 90 1817050612 132S1641E 90 1817050618 134S1641E 90 1817050618 134S1641E 90 1817050618 134S1641E 90 1817050700 139S1642E 85 1817050700 139S1642E 85 1817050700 139S1642E 85 1817050706 146S1646E 90 1817050706 146S1646E 90 1817050706 146S1646E 90 1817050712 155S1648E 100 1817050712 155S1648E 100 1817050712 155S1648E 100 1817050718 165S1648E 115 1817050718 165S1648E 115 1817050718 165S1648E 115 1817050800 169S1648E 115 1817050800 169S1648E 115 1817050800 169S1648E 115 1817050806 175S1651E 115 1817050806 175S1651E 115 1817050806 175S1651E 115 1817050812 180S1657E 105 1817050812 180S1657E 105 1817050812 180S1657E 105 1817050818 187S1661E 100 1817050818 187S1661E 100 1817050818 187S1661E 100 1817050900 195S1666E 95 1817050900 195S1666E 95 1817050900 195S1666E 95 1817050906 201S1673E 90 1817050906 201S1673E 90 1817050906 201S1673E 90