Subject: Pacific-NW: Marine Warning -121603 (AUTOMATIC)

From: Charley Kline <[email-masked]>
Date: Thu, 12 Sep 1996 16:03:53 -0500

ZCZC DD+ 19767
WTPN31 PGTW 122100
1. TROPICAL STORM TOM (25W) WARNING NR 005
   03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   121800Z2 --- 17.6N4 147.9E1
     MOVEMENT PAST SIX HOURS - 340 DEGREES AT 08 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   REPEAT POSIT: 17.6N4 147.9E1
    ---
   FORECASTS:
   12 HRS, VALID AT:
   130600Z0 --- 18.8N7 146.9E0
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   RADIUS OF 035 KT WINDS - 060 NM NORTHEAST SEMICIRCLE
                            040 NM ELSEWHERE
   VECTOR TO 24 HR POSIT: 300 DEG/ 11 KTS
    ---
   24 HRS, VALID AT:
   131800Z3 --- 19.8N8 144.9E8
   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
   RADIUS OF 035 KT WINDS - 065 NM NORTHEAST SEMICIRCLE
                            045 NM ELSEWHERE
   VECTOR TO 36 HR POSIT: 295 DEG/ 12 KTS
    ---
   36 HRS, VALID AT:
   140600Z1 --- 20.7N9 142.6E3
   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
   RADIUS OF 050 KT WINDS - 030 NM
   RADIUS OF 035 KT WINDS - 090 NM NORTHEAST SEMICIRCLE
                            055 NM ELSEWHERE
   VECTOR TO 48 HR POSIT: 285 DEG/ 12 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   141800Z4 --- 21.3N6 140.2E7
   MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT
   RADIUS OF 050 KT WINDS - 050 NM NORTHEAST SEMICIRCLE
                            030 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 110 NM NORTHEAST SEMICIRCLE
                            070 NM ELSEWHERE
   VECTOR TO 72 HR POSIT: 295 DEG/ 10 KTS
    ---
   72 HRS, VALID AT:
   151800Z5 --- 22.9N3 136.1E1
   MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT
   RADIUS OF 050 KT WINDS - 060 NM NORTHEAST SEMICIRCLE
                            040 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 125 NM NORTHEAST SEMICIRCLE
                            090 NM ELSEWHERE
    ---
REMARKS:
122100Z6 POSITION 17.9N7  147.6E8
TROPICAL STORM TOM (25W) IS MOVING NORTH-NORTHWESTWARD
AT 08 KNOTS. THE SYSTEM IS EXPECTED TO CONTINUE TO
INTENSIFY THROUGHOUT THE FORECAST PERIOD. THE SYSTEM=S
TRACK IS EXPECTED TO BECOME WEST-NORTHWESTWARD WITHIN THE
NEXT 12 TO 24 HOURS. NEXT WARNINGS AT 130300Z7 (DTG
130151Z1), 130900Z3 (DTG 130751Z7), 131500Z0 (DTG
131351Z4) AND 132100Z7 (DTG 131951Z0). MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 121800Z IS 11 FEET. REFER TO
WWPW31 PGFW FOR ADDITIONAL SEA HEIGHT INFORMATION. REFER
TO TROPICAL DEPRESSION  24W (WTPN32 PGTW) FOR TWELVE-
HOURLY UPDATES. REFER TO TROPICAL STORM VIOLET (26W)
(WTPN33 PGTW) FOR SIX-HOURLY UPDATES.//

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