Tropical Storm MEGI Advisory Fri Sep 23

MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TROPICAL DEPRESSION 20W (MEGI) WARNING NR 001
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   230000Z --- NEAR 15.3N 139.5E
     MOVEMENT PAST SIX HOURS - 335 DEGREES AT 13 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   REPEAT POSIT: 15.3N 139.5E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   231200Z --- 16.6N 137.9E
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT
                            115 NM SOUTHEAST QUADRANT
                            065 NM SOUTHWEST QUADRANT
                            155 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 295 DEG/ 10 KTS
    ---
   24 HRS, VALID AT:
   240000Z --- 17.5N 136.0E
   MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 215 NM NORTHEAST QUADRANT
                            165 NM SOUTHEAST QUADRANT
                            085 NM SOUTHWEST QUADRANT
                            195 NM NORTHWEST QUADRANT
   VECTOR TO 36 HR POSIT: 290 DEG/ 11 KTS
    ---
   36 HRS, VALID AT:
   241200Z --- 18.3N 133.8E
   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT
                            045 NM SOUTHEAST QUADRANT
                            030 NM SOUTHWEST QUADRANT
                            060 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 240 NM NORTHEAST QUADRANT
                            185 NM SOUTHEAST QUADRANT
                            125 NM SOUTHWEST QUADRANT
                            205 NM NORTHWEST QUADRANT
   VECTOR TO 48 HR POSIT: 290 DEG/ 12 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   250000Z --- 19.1N 131.5E
   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT
                            030 NM SOUTHEAST QUADRANT
                            030 NM SOUTHWEST QUADRANT
                            035 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 095 NM NORTHEAST QUADRANT
                            075 NM SOUTHEAST QUADRANT
                            060 NM SOUTHWEST QUADRANT
                            075 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 250 NM NORTHEAST QUADRANT
                            175 NM SOUTHEAST QUADRANT
                            150 NM SOUTHWEST QUADRANT
                            210 NM NORTHWEST QUADRANT
   VECTOR TO 72 HR POSIT: 290 DEG/ 12 KTS
    ---
   72 HRS, VALID AT:
   260000Z --- 20.6N 126.7E
   MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 064 KT WINDS - 060 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            040 NM SOUTHWEST QUADRANT
                            050 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 105 NM NORTHEAST QUADRANT
                            085 NM SOUTHEAST QUADRANT
                            075 NM SOUTHWEST QUADRANT
                            085 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 230 NM NORTHEAST QUADRANT
                            200 NM SOUTHEAST QUADRANT
                            145 NM SOUTHWEST QUADRANT
                            205 NM NORTHWEST QUADRANT
   VECTOR TO 96 HR POSIT: 290 DEG/ 11 KTS
    ---
   LONG RANGE OUTLOOK:
    ---
   96 HRS, VALID AT:
   270000Z --- 21.9N 122.3E
   MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 120 HR POSIT: 285 DEG/ 10 KTS
    ---
   120 HRS, VALID AT:
   280000Z --- 22.9N 118.0E
   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
REMARKS:
230300Z POSITION NEAR 15.6N 139.1E.
TROPICAL DEPRESSION 20W (MEGI), LOCATED APPROXIMATELY 1170 NM
EAST-SOUTHEAST OF TAIPEI, TAIWAN, HAS TRACKED NORTH-NORTHWESTWARD
AT 13 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT
AT 230000Z IS 10 FEET. NEXT WARNINGS AT 230900Z, 231500Z, 232100Z
AND 240300Z. THIS CANCELS AND SUPERSEDES REF A (WTPN21 PGTW
221930).//
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