Subject: Pacific-NW: 1. Super Typhoon Keith (29w) Warning Nr 030

From: SIU Weather Processor <[email-masked]>
Date: Mon, 3 Nov 1997 20:23:51 -0600

110
WTPN31 PGTW 040300
1. SUPER TYPHOON KEITH (29W) WARNING NR 030
   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   040000Z4 --- 16.2N9 137.2E3
     MOVEMENT PAST SIX HOURS - 280 DEGREES AT 08 KTS
     POSITION ACCURATE TO WITHIN 030 NM
     POSITION BASED ON EYE FIXED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT
   RADIUS OF 100 KT WINDS - 020 NM
   RADIUS OF 050 KT WINDS - 070 NM NORTHEAST SEMICIRCLE
                            055 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 155 NM NORTHEAST SEMICIRCLE
                            105 NM ELSEWHERE
   REPEAT POSIT: 16.2N9 137.2E3
    ---
   FORECASTS:
   12 HRS, VALID AT:
   041200Z7 --- 16.4N1 135.5E4
   MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT
   RADIUS OF 100 KT WINDS - 020 NM
   RADIUS OF 050 KT WINDS - 075 NM NORTHEAST SEMICIRCLE
                            055 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 155 NM NORTHEAST SEMICIRCLE
                            105 NM ELSEWHERE
   VECTOR TO 24 HR POSIT: 305 DEG/ 06 KTS
    ---
   24 HRS, VALID AT:
   050000Z5 --- 17.1N9 134.4E2
   MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT
   RADIUS OF 100 KT WINDS - 020 NM
   RADIUS OF 050 KT WINDS - 075 NM NORTHEAST SEMICIRCLE
                            055 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 140 NM NORTHEAST SEMICIRCLE
                            105 NM ELSEWHERE
   VECTOR TO 36 HR POSIT: 340 DEG/ 06 KTS
    ---
   36 HRS, VALID AT:
   051200Z8 --- 18.3N2 134.0E8
   MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
   RADIUS OF 100 KT WINDS - 020 NM
   RADIUS OF 050 KT WINDS - 075 NM EAST SEMICIRCLE
                            055 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 140 NM EAST SEMICIRCLE
                            105 NM ELSEWHERE
   VECTOR TO 48 HR POSIT: 005 DEG/ 08 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   060000Z6 --- 19.8N8 134.1E9
   MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT
   RADIUS OF 100 KT WINDS - 020 NM
   RADIUS OF 050 KT WINDS - 070 NM EAST SEMICIRCLE
                            050 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 140 NM EAST SEMICIRCLE
                            105 NM ELSEWHERE
   VECTOR TO 72 HR POSIT: 015 DEG/ 10 KTS
    ---
   72 HRS, VALID AT:
   070000Z7 --- 23.7N2 135.2E1
   MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT
   RADIUS OF 050 KT WINDS - 065 NM EAST SEMICIRCLE
                            045 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 135 NM EAST SEMICIRCLE
                            105 NM ELSEWHERE
    ---
REMARKS:
040300Z7 POSITION 16.2N9  136.8E
SUPER TYPHOON KEITH (29W) IS TRACKING WESTWARD AT 08
KNOTS.  THE WARNING POSITION IS BASED UPON  032330Z1
VISIBLE SATELLITE IMAGERY.  MAXIMUM SIGNIFICANT WAVE
HEIGHT AT 040000Z IS 29 FEET.  REFER TO WWPW30 PGFW FOR
ADDITIONAL SEA HEIGHT INFORMATION.  NEXT WARNINGS AT
040900Z3 (DTG 040751Z7), 041500Z0 (DTG 041351Z4),
042100Z7 (DTG 041951Z0) AND 050300Z8 (DTG 050151Z2).
REFER TO TROPICAL STORM LINDA (30W) WARNINGS (WTPN32
PGTW) FOR SIX-HOURLY UPDATES. //

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