WTPN31 PGTW 080300

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

SUBJ/TROPICAL CYCLONE WARNING//

RMKS/

1. TYPHOON 02W (NEPARTAK) WARNING NR 021

   DOWNGRADED FROM SUPER TYPHOON 02W

   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

   WARNING POSITION:

   080000Z --- NEAR 22.6N 120.8E

     MOVEMENT PAST SIX HOURS - 280 DEGREES AT 09 KTS

     POSITION ACCURATE TO WITHIN 030 NM

     POSITION BASED ON CENTER LOCATED BY A COMBINATION OF

     SATELLITE AND RADAR

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   REPEAT POSIT: 22.6N 120.8E

    ---

   FORECASTS:

   12 HRS, VALID AT:

   081200Z --- 23.2N 119.4E

   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT

                            035 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            035 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT

                            120 NM SOUTHEAST QUADRANT

                            100 NM SOUTHWEST QUADRANT

                            090 NM NORTHWEST QUADRANT

   VECTOR TO 24 HR POSIT: 320 DEG/ 06 KTS

    ---

   24 HRS, VALID AT:

   090000Z --- 24.2N 118.5E

   MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT

                            090 NM SOUTHEAST QUADRANT

                            070 NM SOUTHWEST QUADRANT

                            090 NM NORTHWEST QUADRANT

   VECTOR TO 36 HR POSIT: 330 DEG/ 08 KTS

    ---

   36 HRS, VALID AT:

   091200Z --- 25.5N 117.6E

   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND

   VECTOR TO 48 HR POSIT: 350 DEG/ 07 KTS

    ---

   EXTENDED OUTLOOK:

   48 HRS, VALID AT:

   100000Z --- 26.9N 117.3E

   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND

    ---

REMARKS:

080300Z POSITION NEAR 22.8N 120.4E.

TYPHOON 02W (NEPARTAK), LOCATED APPROXIMATELY 155 NM SOUTH-

SOUTHWEST OF TAIPEI, TAIWAN, HAS TRACKED WESTWARD AT 09 KNOTS

OVER THE PAST SIX HOURS. NEXT WARNINGS AT 080900Z, 081500Z, 082100Z

AND 090300Z.//