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JTWC/21W/#03/09-04 00Z
本帖最后由 ygsj24 于 2025-9-4 09:30 编辑
WTPN31 PGTW 040300
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 21W (PEIPAH) WARNING NR 003//
RMKS/
1. TROPICAL STORM 21W (PEIPAH) WARNING NR 003
UPGRADED FROM TROPICAL DEPRESSION 21W
01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
040000Z --- NEAR 29.7N 131.1E
MOVEMENT PAST SIX HOURS - 360 DEGREES AT 16 KTS
POSITION ACCURATE TO WITHIN 020 NM
POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
SATELLITE, RADAR AND SYNOPTIC DATA
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT
075 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
REPEAT POSIT: 29.7N 131.1E
---
FORECASTS:
12 HRS, VALID AT:
041200Z --- 32.0N 132.1E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
090 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 050 DEG/ 16 KTS
---
24 HRS, VALID AT:
050000Z --- 34.0N 135.0E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
110 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
010 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 075 DEG/ 16 KTS
---
36 HRS, VALID AT:
051200Z --- 34.9N 138.8E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
BECOMING EXTRATROPICAL
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
120 NM SOUTHEAST QUADRANT
090 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
VECTOR TO 48 HR POSIT: 090 DEG/ 17 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
060000Z --- 34.9N 142.9E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
130 NM SOUTHEAST QUADRANT
120 NM SOUTHWEST QUADRANT
150 NM NORTHWEST QUADRANT
---
REMARKS:
040300Z POSITION NEAR 30.3N 131.4E.
04SEP25. TROPICAL STORM 21W (PEIPAH), LOCATED APPROXIMATELY 216
NM SOUTH-SOUTHEAST OF SASEBO, JAPAN, HAS TRACKED NORTHWARD AT 16
KNOTS OVER THE PAST SIX HOURS.
MINIMUM CENTRAL PRESSURE AT 040000Z IS 999 MB. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 040000Z IS 18 FEET. NEXT WARNINGS AT
040900Z, 041500Z, 042100Z AND 050300Z.//
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