WTPN31 PGTW 032100

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

SUBJ/TROPICAL CYCLONE WARNING//

RMKS/

1. TYPHOON 25W (JEBI) WARNING NR 031

   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

   WARNING POSITION:

   031800Z --- NEAR 30.3N 132.8E

     MOVEMENT PAST SIX HOURS - 005 DEGREES AT 17 KTS

     POSITION ACCURATE TO WITHIN 040 NM

     POSITION BASED ON EYE FIXED BY A COMBINATION OF

     SATELLITE AND RADAR

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   BECOMING EXTRATROPICAL

   RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT

                            040 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            030 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT

                            080 NM SOUTHEAST QUADRANT

                            065 NM SOUTHWEST QUADRANT

                            065 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 165 NM NORTHEAST QUADRANT

                            165 NM SOUTHEAST QUADRANT

                            130 NM SOUTHWEST QUADRANT

                            130 NM NORTHWEST QUADRANT

   REPEAT POSIT: 30.3N 132.8E

    ---

   FORECASTS:

   12 HRS, VALID AT:

   040600Z --- 35.3N 135.1E

   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   BECOMING EXTRATROPICAL

   RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT

                            055 NM SOUTHEAST QUADRANT

                            035 NM SOUTHWEST QUADRANT

                            010 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 100 NM NORTHEAST QUADRANT

                            115 NM SOUTHEAST QUADRANT

                            085 NM SOUTHWEST QUADRANT

                            035 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT

                            240 NM SOUTHEAST QUADRANT

                            195 NM SOUTHWEST QUADRANT

                            095 NM NORTHWEST QUADRANT

   VECTOR TO 24 HR POSIT: 015 DEG/ 36 KTS

    ---

   24 HRS, VALID AT:

   041800Z --- 42.2N 137.3E

   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   EXTRATROPICAL

   RADIUS OF 050 KT WINDS - 105 NM NORTHEAST QUADRANT

                            115 NM SOUTHEAST QUADRANT

                            045 NM SOUTHWEST QUADRANT

                            010 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 310 NM NORTHEAST QUADRANT

                            290 NM SOUTHEAST QUADRANT

                            150 NM SOUTHWEST QUADRANT

                            100 NM NORTHWEST QUADRANT

    ---

REMARKS:

032100Z POSITION NEAR 31.6N 133.4E.

TYPHOON 25W (JEBI), LOCATED APPROXIMATELY 243 NM SOUTH OF

IWAKUNI, JAPAN, HAS TRACKED NORTHWARD AT 17 KNOTS OVER THE

PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 031800Z

IS 27 FEET. NEXT WARNINGS AT 040300Z, 040900Z AND 041500Z.//

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