WTPS31 PGTW 010900                                              2005060 0831
MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TROPICAL CYCLONE 20P (PERCY) WARNING NR 017
   01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   010600Z7 --- NEAR 13.5S9 165.2W4
     MOVEMENT PAST SIX HOURS - 205 DEGREES AT 04 KTS
     POSITION ACCURATE TO WITHIN 040 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
   RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT
                            030 NM SOUTHEAST QUADRANT
                            030 NM SOUTHWEST QUADRANT
                            030 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            050 NM SOUTHWEST QUADRANT
                            050 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT
                            105 NM SOUTHEAST QUADRANT
                            105 NM SOUTHWEST QUADRANT
                            105 NM NORTHWEST QUADRANT
   REPEAT POSIT: 13.5S9 165.2W4
    ---
   FORECASTS:
   12 HRS, VALID AT:
   011800Z0 --- 14.8S3 165.4W6
   MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
   RADIUS OF 064 KT WINDS - 030 NM
   RADIUS OF 050 KT WINDS - 045 NM
   RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT
                            115 NM SOUTHEAST QUADRANT
                            110 NM SOUTHWEST QUADRANT
                            105 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 185 DEG/ 10 KTS
    ---
   24 HRS, VALID AT:
   020600Z8 --- 16.8S5 165.6W8
   MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT
   RADIUS OF 064 KT WINDS - 030 NM
   RADIUS OF 050 KT WINDS - 045 NM
   RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT
                            115 NM SOUTHEAST QUADRANT
                            115 NM SOUTHWEST QUADRANT
                            105 NM NORTHWEST QUADRANT
   VECTOR TO 36 HR POSIT: 170 DEG/ 10 KTS
    ---
   36 HRS, VALID AT:
   021800Z1 --- 18.7S6 165.3W5
   MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT
   RADIUS OF 064 KT WINDS - 025 NM
   RADIUS OF 050 KT WINDS - 045 NM
   RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
                            110 NM SOUTHEAST QUADRANT
                            110 NM SOUTHWEST QUADRANT
                            100 NM NORTHWEST QUADRANT
   VECTOR TO 48 HR POSIT: 155 DEG/ 10 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   030600Z9 --- 20.5S7 164.4W5
   MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT
   RADIUS OF 064 KT WINDS - 025 NM
   RADIUS OF 050 KT WINDS - 040 NM
   RADIUS OF 034 KT WINDS - 095 NM NORTHEAST QUADRANT
                            105 NM SOUTHEAST QUADRANT
                            105 NM SOUTHWEST QUADRANT
                            095 NM NORTHWEST QUADRANT
    ---
REMARKS:
010900Z0 POSITION NEAR 13.8S2 165.2W4.
TROPICAL CYCLONE (TC) 20P (PERCY), LOCATED APPROXIMATELY 320
NM EAST OF PAGO PAGO, AMERICAN SAMOA, HAS TRACKED SOUTH-
SOUTHWESTWARD AT 04 KNOTS OVER THE PAST 06 HOURS. THE INTENSITY
OF THE SYSTEM HAS REACHED ITS MAXIMUM INTENSITY AND IS EXPECTED
TO SLOWLY DECREASE AS IT TRACKS POLEWARD INTO AN ENVIRONMENT OF
INCREASING VERTICAL WIND SHEAR. MAXIMUM SIGNIFICANT WAVE HEIGHT
AT 010600Z7 IS 50 FEET. NEXT WARNINGS AT 012100Z4 AND 020900Z1.//
wxtlist.k: done