WTIO31 PGTW 151500 RRA

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

SUBJ/TROPICAL CYCLONE 01B (ONE) WARNING NR 001//

REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/150051APR2017//

AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.//

RMKS/

1. TROPICAL CYCLONE 01B (ONE) WARNING NR 001

   01 ACTIVE TROPICAL CYCLONE IN NORTHIO

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

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   WARNING POSITION:

   151200Z --- NEAR 14.3N 90.2E

     MOVEMENT PAST SIX HOURS - 040 DEGREES AT 13 KTS

     POSITION ACCURATE TO WITHIN 035 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 - 080 NM NORTHEAST QUADRANT

                            045 NM SOUTHEAST QUADRANT

                            050 NM SOUTHWEST QUADRANT

                            065 NM NORTHWEST QUADRANT

   REPEAT POSIT: 14.3N 90.2E

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   FORECASTS:

   12 HRS, VALID AT:

   160000Z --- 16.0N 91.5E

   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT

                            035 NM SOUTHEAST QUADRANT

                            035 NM SOUTHWEST QUADRANT

                            030 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT

                            085 NM SOUTHEAST QUADRANT

                            075 NM SOUTHWEST QUADRANT

                            080 NM NORTHWEST QUADRANT

   VECTOR TO 24 HR POSIT: 040 DEG/ 10 KTS

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