Overall Green alert Tropical Cyclone for TWENTYONE-22
Off-shore

Global Telecommunication Service

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Original Message :

WTPN31 PGTW 142100 COR
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 21W (TWENTYONE) WARNING NR 010A CORRECTED//
RMKS/
1. TROPICAL STORM 21W (TWENTYONE) WARNING NR 010A CORRECTED
03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
141800Z --- NEAR 26.7N 158.2E
MOVEMENT PAST SIX HOURS - 010 DEGREES AT 31 KTS
POSITION ACCURATE TO WITHIN 030 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
RADIUS OF 034 KT WINDS - 095 NM NORTHEAST QUADRANT
170 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
REPEAT POSIT: 26.7N 158.2E
---
FORECASTS:
12 HRS, VALID AT:
150600Z --- 30.8N 159.8E
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 - 110 NM NORTHEAST QUADRANT
170 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 045 DEG/ 15 KTS
---
24 HRS, VALID AT:
151800Z --- 32.8N 162.4E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
150 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
---
REMARKS:
142100Z POSITION NEAR 27.7N 158.6E.
14OCT22. TROPICAL STORM 21W (TWENTYONE), LOCATED APPROXIMATELY
642 NM NORTHWEST OF WAKE ISLAND, HAS TRACKED NORTHWARD AT 31
KNOTS OVER THE PAST SIX HOURS. TROPICAL STORM 21W (TWENTYONE)
NO LONGER SHOWS CHARACTERISTICS OF A TROPICAL SYSTEM BUT MORE
OF A TROPICAL WAVE. THE INITIAL INTENSITY OF 40 KTS IS SET
BASED OF THE GRADIENT FLOW TO THE EAST OF THE WAVE AXIS.
COMPARISONS BETWEEN THE 141027Z ASCAT-B PASS AND THE 141120Z
ASCAT-C PASS SHOW THAT TS 21W HAS OPENED UP FROM A CLOSED
CIRCULATION TO A WAVE-LIKE FEATURE. AS THE MODELS INDICATED
OF THE PAST 5 RUNS, TS 21W IS BEING ABSORBED INTO THE MORE
APPARENT SUBTROPICAL SYSTEM (INVEST 91W) LOCATED TO THE
EAST-NORTHEAST. PLEASE REFERENCE ABPW10 PGTW 141530 FOR
DETAILED INFORMATION OF THE AFOREMENTIONED SUBTROPICAL SYSTEM.
THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON
WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR
SIGNS OF REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 141800Z
IS 16 FEET. REFER TO TROPICAL STORM 22W (SONCA) WARNINGS
(WTPN32 PGTW) FOR SIX-HOURLY UPDATES. REFER TO TROPICAL CYCLONE
23W (TWENTYTHREE) WARNINGS (WTPN33 PGTW) FOR SIX-HOURLY UPDATES.
2. JUSTIFICATION FOR CORRECTION: ADJUSTED THE MAX SUSTAINED WINDS
AND GUSTS TO MATCH THE INFORMATION ON THE WARNING GRAPHIC.//
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