WARNING ATCG MIL 31W NWP 181031074923 2018103106 31W YUTU 040 01 325 08 SATL 030 T000 181N 1175E 045 R034 250 NE QD 105 SE QD 100 SW QD 200 NW QD T012 192N 1169E 055 R050 100 NE QD 050 SE QD 050 SW QD 080 NW QD R034 275 NE QD 105 SE QD 100 SW QD 190 NW QD T024 200N 1167E 060 R050 075 NE QD 035 SE QD 035 SW QD 060 NW QD R034 300 NE QD 100 SE QD 100 SW QD 180 NW QD T036 209N 1168E 050 R050 050 NE QD 020 SE QD 020 SW QD 040 NW QD R034 270 NE QD 085 SE QD 070 SW QD 160 NW QD T048 217N 1169E 035 R034 220 NE QD 060 SE QD 040 SW QD 130 NW QD T072 226N 1168E 020 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL STORM 31W (YUTU) WARNING NR 040 1. TROPICAL STORM 31W (YUTU) WARNING NR 040 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 310600Z --- NEAR 18.1N 117.5E MOVEMENT PAST SIX HOURS - 325 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 030 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 - 250 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 200 NM NORTHWEST QUADRANT REPEAT POSIT: 18.1N 117.5E --- FORECASTS: 12 HRS, VALID AT: 311800Z --- 19.2N 116.9E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 100 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 275 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 190 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 345 DEG/ 04 KTS --- 24 HRS, VALID AT: 010600Z --- 20.0N 116.7E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 300 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 180 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 005 DEG/ 05 KTS --- 36 HRS, VALID AT: 011800Z --- 20.9N 116.8E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 270 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 160 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 005 DEG/ 04 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 020600Z --- 21.7N 116.9E 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 - 220 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 355 DEG/ 02 KTS --- 72 HRS, VALID AT: 030600Z --- 22.6N 116.8E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 310900Z POSITION NEAR 18.4N 117.4E. TROPICAL STORM 31W (YUTU), LOCATED APPROXIMATELY 291 NM NORTHWEST OF MANILA, PHILIPPINES, HAS TRACKED NORTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 310600Z IS 15 FEET. NEXT WARNINGS AT 311500Z, 312100Z, 010300Z AND 010900Z. // 3118101806 86N1694E 15 3118101812 86N1686E 15 3118101818 86N1678E 15 3118101900 86N1673E 15 3118101906 85N1667E 15 3118101912 84N1660E 15 3118101918 82N1647E 15 3118102000 83N1631E 15 3118102006 82N1620E 20 3118102012 82N1613E 20 3118102018 81N1606E 20 3118102100 82N1597E 20 3118102106 83N1588E 20 3118102112 84N1576E 25 3118102118 86N1568E 30 3118102200 90N1559E 35 3118102206 98N1550E 40 3118102212 104N1538E 45 3118102218 109N1527E 60 3118102218 109N1527E 60 3118102300 115N1516E 65 3118102300 115N1516E 65 3118102300 115N1516E 65 3118102306 118N1506E 75 3118102306 118N1506E 75 3118102306 118N1506E 75 3118102312 122N1497E 90 3118102312 122N1497E 90 3118102312 122N1497E 90 3118102318 127N1489E 110 3118102318 127N1489E 110 3118102318 127N1489E 110 3118102400 133N1479E 130 3118102400 133N1479E 130 3118102400 133N1479E 130 3118102406 139N1471E 145 3118102406 139N1471E 145 3118102406 139N1471E 145 3118102412 146N1462E 155 3118102412 146N1462E 155 3118102412 146N1462E 155 3118102418 153N1453E 150 3118102418 153N1453E 150 3118102418 153N1453E 150 3118102500 158N1442E 145 3118102500 158N1442E 145 3118102500 158N1442E 145 3118102506 160N1432E 145 3118102506 160N1432E 145 3118102506 160N1432E 145 3118102512 163N1423E 140 3118102512 163N1423E 140 3118102512 163N1423E 140 3118102518 166N1414E 130 3118102518 166N1414E 130 3118102518 166N1414E 130 3118102600 169N1403E 130 3118102600 169N1403E 130 3118102600 169N1403E 130 3118102606 169N1389E 130 3118102606 169N1389E 130 3118102606 169N1389E 130 3118102612 172N1376E 135 3118102612 172N1376E 135 3118102612 172N1376E 135 3118102618 175N1361E 140 3118102618 175N1361E 140 3118102618 175N1361E 140 3118102700 177N1347E 140 3118102700 177N1347E 140 3118102700 177N1347E 140 3118102706 178N1333E 135 3118102706 178N1333E 135 3118102706 178N1333E 135 3118102712 179N1322E 135 3118102712 179N1322E 135 3118102712 179N1322E 135 3118102718 179N1310E 130 3118102718 179N1310E 130 3118102718 179N1310E 130 3118102800 179N1301E 130 3118102800 179N1301E 130 3118102800 179N1301E 130 3118102806 179N1290E 120 3118102806 179N1290E 120 3118102806 179N1290E 120 3118102812 177N1281E 110 3118102812 177N1281E 110 3118102812 177N1281E 110 3118102818 174N1271E 105 3118102818 174N1271E 105 3118102818 174N1271E 105 3118102900 169N1262E 90 3118102900 169N1262E 90 3118102900 169N1262E 90 3118102906 168N1253E 90 3118102906 168N1253E 90 3118102906 168N1253E 90 3118102912 167N1242E 90 3118102912 167N1242E 90 3118102912 167N1242E 90 3118102918 168N1230E 90 3118102918 168N1230E 90 3118102918 168N1230E 90 3118103000 168N1216E 80 3118103000 168N1216E 80 3118103000 168N1216E 80 3118103006 168N1203E 70 3118103006 168N1203E 70 3118103006 168N1203E 70 3118103012 166N1193E 55 3118103012 166N1193E 55 3118103018 170N1187E 55 3118103018 170N1187E 55 3118103100 174N1180E 55 3118103100 174N1180E 55 3118103106 181N1175E 45 NNNN NNNN