WTPN32 PGTW 121500

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

SUBJ/TROPICAL CYCLONE WARNING//

RMKS/

1. TROPICAL STORM 18W (YAGI) WARNING NR 024

   03 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:

   121200Z --- NEAR 27.5N 122.5E

     MOVEMENT PAST SIX HOURS - 310 DEGREES AT 14 KTS

     POSITION ACCURATE TO WITHIN 045 NM

     POSITION BASED ON CENTER LOCATED BY SATELLITE

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT

                            105 NM SOUTHEAST QUADRANT

                            090 NM SOUTHWEST QUADRANT

                            125 NM NORTHWEST QUADRANT

   REPEAT POSIT: 27.5N 122.5E

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   FORECASTS:

   12 HRS, VALID AT:

   130000Z --- 29.9N 119.9E

   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND

   VECTOR TO 24 HR POSIT: 315 DEG/ 17 KTS

    ---

   24 HRS, VALID AT:

   131200Z --- 32.4N 117.1E

   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND

    ---

REMARKS:

121500Z POSITION NEAR 28.1N 121.9E.

TROPICAL STORM 18W (YAGI), LOCATED APPROXIMATELY 154 NM NORTH-

NORTHEAST OF TAIPEI, TAIWAN, HAS TRACKED NORTHWESTWARD AT 14

KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT

AT 121200Z IS 14 FEET. NEXT WARNINGS AT 122100Z, 130300Z AND

130900Z. REFER TO TYPHOON 19W (LEEPI) WARNINGS (WTPN31 PGTW)

FOR SIX-HOURLY UPDATES. REFER TO TROPICAL DEPRESSION 20W (TWENTY)

WARNINGS (WTPN33 PGTW) FOR SIX-HOURLY UPDATES.//

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