WTPS51 PGTW 092100 WARNING ATCG MIL 18P SWP 170509195109 2017050918 18P DONNA 024 02 155 07 SATL 040 T000 211S 1668E 060 R050 090 NE QD 095 SE QD 070 SW QD 055 NW QD R034 130 NE QD 160 SE QD 135 SW QD 105 NW QD T012 227S 1680E 045 R034 145 NE QD 125 SE QD 105 SW QD 105 NW QD T024 247S 1695E 040 R034 145 NE QD 145 SE QD 130 SW QD 125 NW QD T036 275S 1721E 035 R034 150 NE QD 150 SE QD 125 SW QD 110 NW QD AMP 024HR BECOMING EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL CYCLONE 18P (DONNA) WARNING NR 024 1. TROPICAL CYCLONE 18P (DONNA) WARNING NR 024 02 ACTIVE TROPICAL CYCLONES IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 091800Z --- NEAR 21.1S 166.8E MOVEMENT PAST SIX HOURS - 155 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY 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 160 NM SOUTHEAST QUADRANT 135 NM SOUTHWEST QUADRANT 105 NM NORTHWEST QUADRANT REPEAT POSIT: 21.1S 166.8E --- FORECASTS: 12 HRS, VALID AT: 100600Z --- 22.7S 168.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 105 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 145 DEG/ 12 KTS --- 24 HRS, VALID AT: 101800Z --- 24.7S 169.5E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 140 DEG/ 18 KTS --- 36 HRS, VALID AT: 110600Z --- 27.5S 172.1E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT --- REMARKS: 092100Z POSITION NEAR 21.5S 167.1E. TROPICAL CYCLONE 18P (DONNA), LOCATED APPROXIMATELY 72 NM NORTH- NORTHEAST OF NOUMEA, NEW CALEDONI, HAS TRACKED SOUTH- SOUTHEASTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 091800Z IS 18 FEET. NEXT WARNINGS AT 100900Z AND 102100Z. 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 199S1667E 90 1817050906 199S1667E 90 1817050906 199S1667E 90 1817050912 205S1665E 80 1817050912 205S1665E 80 1817050912 205S1665E 80 1817050918 211S1668E 60 1817050918 211S1668E 60