Tropical Storm NEPARTAK Advisory Wed Jul 28

WARNING    ATCG MIL 11W NWP 210727073827
2021072706 11W NEPARTAK   016  02 350 09 SATL RADR 020
T000 358N 1423E 045 R034 115 NE QD 140 SE QD 090 SW QD 065 NW QD
T012 377N 1416E 040 R034 120 NE QD 130 SE QD 080 SW QD 070 NW QD
T024 396N 1399E 030
T036 405N 1380E 030
T048 406N 1369E 025
T072 406N 1362E 020
AMP
    048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
SUBJ:  TROPICAL STORM 11W (NEPARTAK) WARNING NR 016
1. TROPICAL STORM 11W (NEPARTAK) WARNING NR 016
   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   270600Z --- NEAR 35.8N 142.3E
     MOVEMENT PAST SIX HOURS - 350 DEGREES AT 09 KTS
     POSITION ACCURATE TO WITHIN 020 NM
     POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
     SATELLITE AND RADAR
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT
                            140 NM SOUTHEAST QUADRANT
                            090 NM SOUTHWEST QUADRANT
                            065 NM NORTHWEST QUADRANT
   REPEAT POSIT: 35.8N 142.3E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   271800Z --- 37.7N 141.6E
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT
                            130 NM SOUTHEAST QUADRANT
                            080 NM SOUTHWEST QUADRANT
                            070 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 325 DEG/ 12 KTS
    ---
   24 HRS, VALID AT:
   280600Z --- 39.6N 139.9E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 36 HR POSIT: 300 DEG/ 09 KTS
    ---
   36 HRS, VALID AT:
   281800Z --- 40.5N 138.0E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 48 HR POSIT: 275 DEG/ 04 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   290600Z --- 40.6N 136.9E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
   VECTOR TO 72 HR POSIT: 270 DEG/ 01 KTS
    ---
   72 HRS, VALID AT:
   300600Z --- 40.6N 136.2E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    ---
REMARKS:
270900Z POSITION NEAR 36.3N 142.1E.
27JUL21. TROPICAL STORM 11W (NEPARTAK), LOCATED APPROXIMATELY 130
NM EAST-NORTHEAST OF YOKOSUKA, JAPAN, HAS TRACKED NORTHWARD AT 09
KNOTS OVER THE PAST SIX HOURS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 270600Z IS 20 FEET. NEXT
WARNINGS AT 271500Z, 272100Z, 280300Z AND 280900Z.
FOR SIX-HOURLY UPDATES.
//
1121072212 215N1460E  20
1121072218 217N1471E  20
1121072300 223N1479E  20
1121072306 233N1483E  25
1121072312 239N1486E  30
1121072318 247N1494E  35
1121072400 252N1497E  35
1121072406 262N1500E  35
1121072412 273N1503E  35
1121072418 290N1502E  35
1121072500 301N1504E  35
1121072506 312N1505E  35
1121072512 318N1505E  35
1121072518 329N1503E  35
1121072600 342N1488E  35
1121072606 346N1468E  35
1121072612 350N1448E  40
1121072618 345N1428E  40
1121072700 349N1425E  45
1121072706 358N1423E  45
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