WTPN34 PGTW 272100

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

SUBJ/TROPICAL CYCLONE WARNING//

RMKS/

1. TYPHOON 12W (LIONROCK) WARNING NR 040

   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

   WARNING POSITION:

   271800Z --- NEAR 25.2N 135.7E

     MOVEMENT PAST SIX HOURS - 050 DEGREES AT 11 KTS

     POSITION ACCURATE TO WITHIN 010 NM

     POSITION BASED ON EYE FIXED BY SATELLITE

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 105 KT, GUSTS 130 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 - 060 NM NORTHEAST QUADRANT

                            080 NM SOUTHEAST QUADRANT

                            050 NM SOUTHWEST QUADRANT

                            050 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT

                            190 NM SOUTHEAST QUADRANT

                            170 NM SOUTHWEST QUADRANT

                            120 NM NORTHWEST QUADRANT

   REPEAT POSIT: 25.2N 135.7E

    ---

   FORECASTS:

   12 HRS, VALID AT:

   280600Z --- 26.9N 137.8E

   MAX SUSTAINED WINDS - 105 KT, GUSTS 130 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 - 060 NM NORTHEAST QUADRANT

                            080 NM SOUTHEAST QUADRANT

                            050 NM SOUTHWEST QUADRANT

                            050 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT

                            190 NM SOUTHEAST QUADRANT

                            170 NM SOUTHWEST QUADRANT

                            120 NM NORTHWEST QUADRANT

   VECTOR TO 24 HR POSIT: 045 DEG/ 15 KTS

    ---

   24 HRS, VALID AT:

   281800Z --- 29.1N 140.2E

   MAX SUSTAINED WINDS - 100 KT, GUSTS 125 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

                            075 NM SOUTHEAST QUADRANT

                            060 NM SOUTHWEST QUADRANT

                            060 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT

                            170 NM SOUTHEAST QUADRANT

                            160 NM SOUTHWEST QUADRANT

                            135 NM NORTHWEST QUADRANT

   VECTOR TO 36 HR POSIT: 040 DEG/ 14 KTS

    ---

   36 HRS, VALID AT:

   290600Z --- 31.2N 142.3E

   MAX SUSTAINED WINDS - 095 KT, GUSTS 115 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

                            075 NM SOUTHEAST QUADRANT

                            060 NM SOUTHWEST QUADRANT

                            060 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT

                            165 NM SOUTHEAST QUADRANT

                            155 NM SOUTHWEST QUADRANT

                            140 NM NORTHWEST QUADRANT

   VECTOR TO 48 HR POSIT: 025 DEG/ 13 KTS

    ---

   EXTENDED OUTLOOK:

   48 HRS, VALID AT:

   291800Z --- 33.6N 143.5E

   MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT

                            035 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            030 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT

                            065 NM SOUTHEAST QUADRANT

                            060 NM SOUTHWEST QUADRANT

                            060 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT

                            165 NM SOUTHEAST QUADRANT

                            155 NM SOUTHWEST QUADRANT

                            145 NM NORTHWEST QUADRANT

   VECTOR TO 72 HR POSIT: 345 DEG/ 13 KTS

    ---

   72 HRS, VALID AT:

   301800Z --- 38.5N 141.6E

   MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT

                            040 NM SOUTHEAST QUADRANT

                            040 NM SOUTHWEST QUADRANT

                            040 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT

                            145 NM SOUTHEAST QUADRANT

                            120 NM SOUTHWEST QUADRANT

                            130 NM NORTHWEST QUADRANT

   VECTOR TO 96 HR POSIT: 335 DEG/ 10 KTS

    ---

   LONG RANGE OUTLOOK:

    ---

   96 HRS, VALID AT:

   311800Z --- 41.9N 139.3E

   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   BECOMING EXTRATROPICAL

   VECTOR TO 120 HR POSIT: 330 DEG/ 13 KTS

    ---

   120 HRS, VALID AT:

   011800Z --- 46.2N 135.4E

   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   BECOMING EXTRATROPICAL

    ---

REMARKS:

272100Z POSITION NEAR 25.6N 136.2E.

TYPHOON 12W (LIONROCK), LOCATED APPROXIMATELY 305 NM WEST OF IWO

TO, HAS TRACKED NORTHEASTWARD AT 11 KNOTS OVER THE PAST SIX

HOURS.

MAXIMUM SIGNIFICANT WAVE HEIGHT AT 271800Z IS 36 FEET. NEXT

WARNINGS AT 280300Z, 280900Z, 281500Z AND 282100Z.

//