WTPN52 PGTW 212100 WARNING ATCG MIL 11W NWP 240821201320 2024082118 11W SHANSHAN 002 01 310 06 SATL 045 T000 174N 1423E 030 T012 179N 1417E 035 R034 040 NE QD 030 SE QD 010 SW QD 000 NW QD T024 184N 1413E 045 R034 060 NE QD 040 SE QD 000 SW QD 010 NW QD T036 190N 1410E 050 R050 030 NE QD 000 SE QD 000 SW QD 000 NW QD R034 080 NE QD 070 SE QD 020 SW QD 030 NW QD T048 201N 1407E 055 R050 030 NE QD 020 SE QD 015 SW QD 000 NW QD R034 100 NE QD 080 SE QD 050 SW QD 060 NW QD T072 236N 1401E 065 R064 015 NE QD 015 SE QD 015 SW QD 015 NW QD R050 035 NE QD 030 SE QD 030 SW QD 025 NW QD R034 090 NE QD 070 SE QD 050 SW QD 060 NW QD T096 272N 1384E 075 R064 020 NE QD 015 SE QD 015 SW QD 015 NW QD R050 050 NE QD 035 SE QD 030 SW QD 030 NW QD R034 100 NE QD 100 SE QD 060 SW QD 070 NW QD T120 307N 1365E 095 R064 030 NE QD 020 SE QD 020 SW QD 030 NW QD R050 050 NE QD 040 SE QD 040 SW QD 050 NW QD R034 110 NE QD 100 SE QD 060 SW QD 070 NW QD AMP SUBJ: TROPICAL DEPRESSION 11W (SHANSHAN) WARNING NR 002 1. TROPICAL DEPRESSION 11W (SHANSHAN) WARNING NR 002 02 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 211800Z --- NEAR 17.4N 142.3E MOVEMENT PAST SIX HOURS - 310 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 17.4N 142.3E --- FORECASTS: 12 HRS, VALID AT: 220600Z --- 17.9N 141.7E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 325 DEG/ 03 KTS --- 24 HRS, VALID AT: 221800Z --- 18.4N 141.3E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 335 DEG/ 03 KTS --- 36 HRS, VALID AT: 230600Z --- 19.0N 141.0E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 345 DEG/ 06 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 231800Z --- 20.1N 140.7E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 350 DEG/ 09 KTS --- 72 HRS, VALID AT: 241800Z --- 23.6N 140.1E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 015 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 035 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 335 DEG/ 10 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 251800Z --- 27.2N 138.4E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 335 DEG/ 10 KTS --- 120 HRS, VALID AT: 261800Z --- 30.7N 136.5E MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT --- REMARKS: 212100Z POSITION NEAR 17.5N 142.1E. 21AUG24. TROPICAL DEPRESSION 11W (SHANSHAN), LOCATED APPROXIMATELY 201 NM WEST OF ALAMAGAN, HAS TRACKED NORTHWESTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 211800Z IS 1006 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 211800Z IS 12 FEET. NEXT WARNINGS AT 220300Z, 220900Z, 221500Z AND 222100Z. // 1124082006 160N1467E 15 1124082012 156N1460E 15 1124082018 153N1454E 15 1124082100 158N1443E 20 1124082106 165N1434E 20 1124082112 170N1428E 30 1124082118 174N1423E 30 NNNN