WTPN31 PGTW 031500

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

SUBJ/TROPICAL CYCLONE WARNING//

RMKS/

1. TYPHOON 25W (JEBI) WARNING NR 030

   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

   WARNING POSITION:

   031200Z --- NEAR 28.6N 132.6E

     MOVEMENT PAST SIX HOURS - 005 DEGREES AT 12 KTS

     POSITION ACCURATE TO WITHIN 030 NM

     POSITION BASED ON CENTER LOCATED BY A COMBINATION OF

     SATELLITE AND SYNOPTIC DATA

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT

                            040 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            035 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT

                            080 NM SOUTHEAST QUADRANT

                            070 NM SOUTHWEST QUADRANT

                            080 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 185 NM NORTHEAST QUADRANT

                            165 NM SOUTHEAST QUADRANT

                            130 NM SOUTHWEST QUADRANT

                            145 NM NORTHWEST QUADRANT

   REPEAT POSIT: 28.6N 132.6E

    ---

   FORECASTS:

   12 HRS, VALID AT:

   040000Z --- 32.3N 133.9E

   MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT

                            045 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            025 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT

                            085 NM SOUTHEAST QUADRANT

                            065 NM SOUTHWEST QUADRANT

                            050 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 185 NM NORTHEAST QUADRANT

                            205 NM SOUTHEAST QUADRANT

                            155 NM SOUTHWEST QUADRANT

                            110 NM NORTHWEST QUADRANT

   VECTOR TO 24 HR POSIT: 020 DEG/ 34 KTS

    ---

   24 HRS, VALID AT:

   041200Z --- 38.8N 136.6E

   MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   BECOMING EXTRATROPICAL

   RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT

                            055 NM SOUTHEAST QUADRANT

                            035 NM SOUTHWEST QUADRANT

                            000 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 085 NM NORTHEAST QUADRANT

                            085 NM SOUTHEAST QUADRANT

                            055 NM SOUTHWEST QUADRANT

                            025 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 185 NM NORTHEAST QUADRANT

                            240 NM SOUTHEAST QUADRANT

                            175 NM SOUTHWEST QUADRANT

                            075 NM NORTHWEST QUADRANT

   VECTOR TO 36 HR POSIT: 010 DEG/ 35 KTS

    ---

   36 HRS, VALID AT:

   050000Z --- 45.7N 138.3E

   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   EXTRATROPICAL

   RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT

                            075 NM SOUTHEAST QUADRANT

                            015 NM SOUTHWEST QUADRANT

                            015 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 280 NM NORTHEAST QUADRANT

                            300 NM SOUTHEAST QUADRANT

                            105 NM SOUTHWEST QUADRANT

                            075 NM NORTHWEST QUADRANT

    ---

REMARKS:

031500Z POSITION NEAR 29.5N 132.9E.

TYPHOON 25W (JEBI), LOCATED APPROXIMATELY 343 NM SOUTH OF

IWAKUNI, JAPAN, HAS TRACKED NORTHWARD AT 12 KNOTS OVER THE PAST

SIX HOURS.

MAXIMUM SIGNIFICANT WAVE HEIGHT AT 031200Z IS 27 FEET. NEXT

WARNINGS AT 032100Z, 040300Z, 040900Z AND 041500Z.//

NNNN