WTPN31 PGTW 280300 RRA

MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//

SUBJ/TROPICAL CYCLONE WARNING//

RMKS/

1. TROPICAL DEPRESSION 30W (NOCK-TEN) WARNING NR 028

   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

   WARNING POSITION:

   280000Z --- NEAR 12.9N 113.3E

     MOVEMENT PAST SIX HOURS - 250 DEGREES AT 15 KTS

     POSITION ACCURATE TO WITHIN 015 NM

     POSITION BASED ON CENTER LOCATED BY SATELLITE

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER

   REPEAT POSIT: 12.9N 113.3E

    ---

   FORECASTS:

   12 HRS, VALID AT:

   281200Z --- 11.5N 111.4E

   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER

   VECTOR TO 24 HR POSIT: 230 DEG/ 12 KTS

    ---

   24 HRS, VALID AT:

   290000Z --- 9.9N 109.6E

   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER

    ---

REMARKS:

280300Z POSITION NEAR 12.6N 112.8E.

TROPICAL DEPRESSION (TD) 30W (NOCK-TEN), LOCATED APPROXIMATELY 407 NM

EAST-NORTHEAST OF HO CHI MINH CITY, VIETNAM, HAS TRACKED WEST-

SOUTHWESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. ANIMATED

MULTISPECTRAL SATELLITE IMAGERY AND A 272338Z SSMIS 91GHZ MICROWAVE

IMAGE DEPICT A FULLY EXPOSED LOW LEVEL CIRCULATION CENTER (LLCC)

WITH NO ASSOCIATED CONVECTION REMAINING. THE REMNANTS OF TD NOCK-TEN

WILL CONTINUE TO MOVE SOUTHWESTWARD EMBEDDED WITHIN THE NORTHEAST=