Advisories

WTPN31 PGTW 122100
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 16W (NANGKA) WARNING NR 002 RELOCATED//
RMKS/
1. TROPICAL DEPRESSION 16W (NANGKA) WARNING NR 002 RELOCATED
   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   121800Z --- NEAR 24.7N 146.4E
     MOVEMENT PAST SIX HOURS - 040 DEGREES AT 22 KTS
     POSITION ACCURATE TO WITHIN 060 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 146.4E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   130600Z --- 26.9N 149.3E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 24 HR POSIT: 060 DEG/ 12 KTS
    ---
   24 HRS, VALID AT:
   131800Z --- 28.1N 151.7E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 36 HR POSIT: 080 DEG/ 08 KTS
    ---
   36 HRS, VALID AT:
   140600Z --- 28.4N 153.5E
   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: 085 DEG/ 08 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   141800Z --- 28.6N 155.4E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    ---
REMARKS:
122100Z POSITION NEAR 25.2N 147.1E.
12AUG26. TROPICAL DEPRESSION 16W (NANGKA), LOCATED APPROXIMATELY
278 NM EAST OF IWO TO, HAS TRACKED NORTHEASTWARD AT 22 KNOTS OVER
THE PAST SIX HOURS.
MINIMUM CENTRAL PRESSURE AT 121800Z IS 998 MB. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 121800Z IS 16 FEET. NEXT WARNINGS AT
130300Z, 130900Z, 131500Z AND 132100Z.
REFER TO TROPICAL DEPRESSION 13W (PEILOU) WARNINGS (WTPN32 PGTW)
FOR SIX-HOURLY UPDATES.
2. JUSTIFICATION FOR RELOCATION: THE 121800Z POSITION IS MUCH FURTHER 
TO THE NORTHEAST THAN WAS EXPECTED BASED ON PREVIOUS MODEL GUIDANCE.
//
NNNN