WTPN31 PGTW 042100

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

SUBJ/TROPICAL CYCLONE WARNING//

RMKS/

1. TROPICAL STORM 02W (NEPARTAK) WARNING NR 008

   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

   WARNING POSITION:

   041800Z --- NEAR 14.8N 138.3E

     MOVEMENT PAST SIX HOURS - 315 DEGREES AT 19 KTS

     POSITION ACCURATE TO WITHIN 030 NM

     POSITION BASED ON CENTER LOCATED BY SATELLITE

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT

                            020 NM SOUTHEAST QUADRANT

                            020 NM SOUTHWEST QUADRANT

                            020 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 095 NM NORTHEAST QUADRANT

                            070 NM SOUTHEAST QUADRANT

                            060 NM SOUTHWEST QUADRANT

                            095 NM NORTHWEST QUADRANT

   REPEAT POSIT: 14.8N 138.3E

    ---

   FORECASTS:

   12 HRS, VALID AT:

   050600Z --- 16.5N 135.6E

   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT

                            020 NM SOUTHEAST QUADRANT

                            020 NM SOUTHWEST QUADRANT

                            025 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 055 NM NORTHEAST QUADRANT

                            035 NM SOUTHEAST QUADRANT

                            035 NM SOUTHWEST QUADRANT

                            035 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT

                            095 NM SOUTHEAST QUADRANT

                            085 NM SOUTHWEST QUADRANT

                            115 NM NORTHWEST QUADRANT

   VECTOR TO 24 HR POSIT: 305 DEG/ 16 KTS

    ---

   24 HRS, VALID AT:

   051800Z --- 18.2N 132.8E

   MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT

                            030 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            030 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT

                            045 NM SOUTHEAST QUADRANT

                            045 NM SOUTHWEST QUADRANT

                            050 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT

                            110 NM SOUTHEAST QUADRANT

                            105 NM SOUTHWEST QUADRANT

                            125 NM NORTHWEST QUADRANT

   VECTOR TO 36 HR POSIT: 305 DEG/ 16 KTS

    ---

   36 HRS, VALID AT:

   060600Z --- 20.0N 130.0E

   MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT

                            035 NM SOUTHEAST QUADRANT

                            035 NM SOUTHWEST QUADRANT

                            035 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT

                            055 NM SOUTHEAST QUADRANT

                            055 NM SOUTHWEST QUADRANT

                            060 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT

                            120 NM SOUTHEAST QUADRANT

                            115 NM SOUTHWEST QUADRANT

                            130 NM NORTHWEST QUADRANT

   VECTOR TO 48 HR POSIT: 310 DEG/ 16 KTS

    ---

   EXTENDED OUTLOOK:

   48 HRS, VALID AT:

   061800Z --- 22.1N 127.3E

   MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT

                            040 NM SOUTHEAST QUADRANT

                            040 NM SOUTHWEST QUADRANT

                            040 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT

                            065 NM SOUTHEAST QUADRANT

                            065 NM SOUTHWEST QUADRANT

                            065 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT

                            125 NM SOUTHEAST QUADRANT

                            125 NM SOUTHWEST QUADRANT

                            135 NM NORTHWEST QUADRANT

   VECTOR TO 72 HR POSIT: 320 DEG/ 12 KTS

    ---

   72 HRS, VALID AT:

   071800Z --- 25.7N 123.7E

   MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT

                            045 NM SOUTHEAST QUADRANT

                            045 NM SOUTHWEST QUADRANT

                            045 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT

                            070 NM SOUTHEAST QUADRANT

                            070 NM SOUTHWEST QUADRANT

                            070 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT

                            135 NM SOUTHEAST QUADRANT

                            135 NM SOUTHWEST QUADRANT

                            140 NM NORTHWEST QUADRANT

   VECTOR TO 96 HR POSIT: 345 DEG/ 08 KTS

    ---

   LONG RANGE OUTLOOK:

    ---

   96 HRS, VALID AT:

   081800Z --- 29.0N 122.8E

   MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   VECTOR TO 120 HR POSIT: 030 DEG/ 10 KTS

    ---

   120 HRS, VALID AT:

   091800Z --- 32.5N 125.0E

   MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

REMARKS:

042100Z POSITION NEAR 15.2N 137.6E.

TROPICAL STORM 02W (NEPARTAK), LOCATED APPROXIMATELY 1129 NM

EAST-SOUTHEAST OF TAIPEI, TAIWAN, HAS TRACKED NORTHWESTWARD AT 19

KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT

041800Z IS 17 FEET. NEXT WARNINGS AT 050300Z, 050900Z, 051500Z AND

052100Z.

//