簽到天數: 3243 天 [LV.Master]伴壇終老
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king111807|2025-8-19 21:02
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JTWC升格18W
WTPN32 PGTW 190900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 18W (EIGHTEEN) WARNING NR 001//
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/181421ZAUG2025//
AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.//
RMKS/
1. TROPICAL DEPRESSION 18W (EIGHTEEN) WARNING NR 001
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
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WARNING POSITION:
190600Z --- NEAR 27.1N 127.6E
MOVEMENT PAST SIX HOURS - 340 DEGREES AT 12 KTS
POSITION ACCURATE TO WITHIN 030 NM
POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
SATELLITE, RADAR AND SYNOPTIC DATA
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 27.1N 127.6E
---
FORECASTS:
12 HRS, VALID AT:
191800Z --- 29.0N 127.2E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 24 HR POSIT: 005 DEG/ 09 KTS
---
24 HRS, VALID AT:
200600Z --- 30.7N 127.4E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT
070 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 015 DEG/ 07 KTS
---
36 HRS, VALID AT:
201800Z --- 32.0N 127.8E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
080 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
VECTOR TO 48 HR POSIT: 025 DEG/ 05 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
210600Z --- 32.9N 128.3E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
VECTOR TO 72 HR POSIT: 045 DEG/ 04 KTS
---
72 HRS, VALID AT:
220600Z --- 34.0N 129.6E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
---
REMARKS:
190900Z POSITION NEAR 27.6N 127.5E.
19AUG25. TROPICAL DEPRESSION 18W (EIGHTEEN), LOCATED
APPROXIMATELY 376 NM SOUTH-SOUTHWEST OF SASEBO, JAPAN, HAS
TRACKED NORTH-NORTHWESTWARD AT 12 KNOTS OVER THE PAST SIX
HOURS. MINIMUM CENTRAL PRESSURE AT 190600Z IS 1009 MB.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 190600Z IS 16 FEET.
NEXT WARNINGS AT 191500Z, 192100Z, 200300Z AND 200900Z.
REFER TO TROPICAL DEPRESSION 17W (SEVENTEEN) FINAL
WARNING (WTPN31 PGTW).
2. THIS CANCELS AND SUPERSEDES REF A (WTPN21 PGTW 181430).//
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