Tropical Storm TWENTY Advisory Wed Oct 21

MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 003//
RMKS/
1. TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 003
   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   210000Z --- NEAR 25.0N 139.9E
     MOVEMENT PAST SIX HOURS - 140 DEGREES AT 03 KTS
     POSITION ACCURATE TO WITHIN 020 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   REPEAT POSIT: 25.0N 139.9E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   211200Z --- 25.0N 139.6E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 24 HR POSIT: 330 DEG/ 05 KTS
    ---
   24 HRS, VALID AT:
   220000Z --- 25.9N 139.0E
   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 36 HR POSIT: 355 DEG/ 09 KTS
    ---
   36 HRS, VALID AT:
   221200Z --- 27.7N 138.9E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    ---
REMARKS:
210300Z POSITION NEAR 25.0N 139.8E.
21OCT20. TROPICAL DEPRESSION 20W (TWENTY), LOCATED APPROXIMATELY
77 NM WEST OF IWO TO, HAS TRACKED SOUTHEASTWARD AT 03 KNOTS OVER
THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 210000Z
IS 12 FEET. NEXT WARNINGS AT 210900Z, 211500Z, 212100Z AND
220300Z. REFER TO TROPICAL STORM 19W (SAUDEL) WARNINGS
(WTPN31 PGTW) FOR SIX-HOURLY UPDATES.//
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