WTPN33 PGTW 171500
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TYPHOON 08W (AMPIL) WARNING NR 021//
RMKS/
1. TYPHOON 08W (AMPIL) WARNING NR 021    
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   171200Z --- NEAR 37.8N 147.3E
     MOVEMENT PAST SIX HOURS - 070 DEGREES AT 19 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT
                            085 NM SOUTHEAST QUADRANT
                            090 NM SOUTHWEST QUADRANT
                            055 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT
                            115 NM SOUTHEAST QUADRANT
                            105 NM SOUTHWEST QUADRANT
                            070 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT
                            170 NM SOUTHEAST QUADRANT
                            140 NM SOUTHWEST QUADRANT
                            110 NM NORTHWEST QUADRANT
   REPEAT POSIT: 37.8N 147.3E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   180000Z --- 39.2N 151.9E
   MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            060 NM SOUTHWEST QUADRANT
                            020 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT
                            100 NM SOUTHEAST QUADRANT
                            080 NM SOUTHWEST QUADRANT
                            065 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT
                            190 NM SOUTHEAST QUADRANT
                            170 NM SOUTHWEST QUADRANT
                            110 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 065 DEG/ 21 KTS
    ---
   24 HRS, VALID AT:
   181200Z --- 41.0N 156.9E
   MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   BECOMING EXTRATROPICAL
   RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT
                            100 NM SOUTHEAST QUADRANT
                            090 NM SOUTHWEST QUADRANT
                            040 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT
                            200 NM SOUTHEAST QUADRANT
                            180 NM SOUTHWEST QUADRANT
                            120 NM NORTHWEST QUADRANT
   VECTOR TO 36 HR POSIT: 060 DEG/ 23 KTS
    ---
   36 HRS, VALID AT:
   190000Z --- 43.2N 162.4E
   MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   EXTRATROPICAL
   RADIUS OF 034 KT WINDS - 210 NM NORTHEAST QUADRANT
                            220 NM SOUTHEAST QUADRANT
                            200 NM SOUTHWEST QUADRANT
                            140 NM NORTHWEST QUADRANT
    ---
REMARKS:
171500Z POSITION NEAR 38.2N 148.4E.
17AUG24. TYPHOON 08W (AMPIL), LOCATED APPROXIMATELY 396 NM
EAST-NORTHEAST OF YOKOSUKA, JAPAN, HAS TRACKED
EAST-NORTHEASTWARD AT 19 KNOTS OVER THE PAST SIX HOURS.
MINIMUM CENTRAL PRESSURE AT 171200Z IS 959 MB.
SIGNIFICANT WAVE HEIGHT AT 171200Z IS 44 FEET. NEXT WARNINGS AT
172100Z, 180300Z, 180900Z AND 181500Z.
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