WTPN31 PGTW 141500 RRA

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

SUBJ/TROPICAL CYCLONE WARNING//

RMKS/

1. TROPICAL STORM 09W (CHANTHU) WARNING NR 006

   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

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   WARNING POSITION:

   141200Z --- NEAR 24.1N 144.6E

     MOVEMENT PAST SIX HOURS - 030 DEGREES AT 16 KTS

     POSITION ACCURATE TO WITHIN 060 NM

     POSITION BASED ON CENTER LOCATED BY SATELLITE

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 034 KT WINDS - 180 NM NORTHEAST QUADRANT

                            130 NM SOUTHEAST QUADRANT

                            090 NM SOUTHWEST QUADRANT

                            130 NM NORTHWEST QUADRANT

   REPEAT POSIT: 24.1N 144.6E

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   FORECASTS:

   12 HRS, VALID AT:

   150000Z --- 26.4N 145.0E

   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 034 KT WINDS - 180 NM NORTHEAST QUADRANT

                            120 NM SOUTHEAST QUADRANT

                            100 NM SOUTHWEST QUADRANT

                            115 NM NORTHWEST QUADRANT

   VECTOR TO 24 HR POSIT: 340 DEG/ 11 KTS

    ---

   24 HRS, VALID AT:

   151200Z --- 28.4N 144.2E

   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 034 KT WINDS - 175 NM NORTHEAST QUADRANT

                            100 NM SOUTHEAST QUADRANT

                            090 NM SOUTHWEST QUADRANT

                            100 NM NORTHWEST QUADRANT=