Tropical Storm TWENTY Advisory Di, 20.10.

MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 001
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/200152ZOCT2020//
AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.//
RMKS/
1. TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 001
   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   201200Z --- NEAR 25.2N 139.1E
     MOVEMENT PAST SIX HOURS - 040 DEGREES AT 05 KTS
     POSITION ACCURATE TO WITHIN 040 NM
     POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
     SATELLITE AND EXTRAPOLATION
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   REPEAT POSIT: 25.2N 139.1E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   210000Z --- 25.0N 139.5E
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 24 HR POSIT: 250 DEG/ 01 KTS
    ---
   24 HRS, VALID AT:
   211200Z --- 24.9N 139.2E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 36 HR POSIT: 315 DEG/ 04 KTS
    ---
   36 HRS, VALID AT:
   220000Z --- 25.4N 138.6E
   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 48 HR POSIT: 360 DEG/ 11 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   221200Z --- 27.5N 138.6E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    ---
REMARKS:
201500Z POSITION NEAR 25.1N 139.2E.
20OCT20. TROPICAL DEPRESSION 20W (TWENTY), LOCATED APPROXIMATELY 122
NM WEST-NORTHWEST OF IWO TO, HAS TRACKED NORTHEASTWARD AT 05
KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT
201200Z IS 12 FEET. NEXT WARNINGS AT 202100Z, 210300Z, 210900Z AND
211500Z. REFER TO TROPICAL STORM 19W (SAUDEL) WARNINGS (WTPN31 PGTW)
FOR SIX-HOURLY UPDATES.
2. THIS CANCELS AND SUPERSEDES REF A (WTPN21 PGTW 200200).//
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