WTPN32 PGTW 210900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 004
RMKS/
1. TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 004    
   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   210600Z --- NEAR 24.7N 139.6E
     MOVEMENT PAST SIX HOURS - 220 DEGREES AT 04 KTS
     POSITION ACCURATE TO WITHIN 025 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: 24.7N 139.6E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   211800Z --- 25.0N 139.0E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 24 HR POSIT: 340 DEG/ 08 KTS
    ---
   24 HRS, VALID AT:
   220600Z --- 26.4N 138.4E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 36 HR POSIT: 005 DEG/ 13 KTS
    ---
   36 HRS, VALID AT:
   221800Z --- 28.9N 138.7E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
REMARKS:
210900Z POSITION NEAR 24.8N 139.4E.
21OCT20. TROPICAL DEPRESSION 20W (TWENTY), LOCATED APPROXIMATELY 93 
NM WEST OF IWO TO, HAS TRACKED SOUTHWESTWARD AT 04 KNOTS OVER THE 
PAST SIX HOURS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 210600Z IS 11 FEET. NEXT WARNINGS 
AT 211500Z, 212100Z, 220300Z AND 220900Z. REFER TO TROPICAL STORM 
19W (SAUDEL) WARNINGS (WTPN31 PGTW) FOR SIX-HOURLY UPDATES.//
NNNN