Subject: Pacific-NW: 01 Active Tropical Cyclone In Northwestpac [202100]

From: SIU Weather Processor <[email-masked]>
Date: Sun, 20 Jul 1997 14:50:20 -0500

460
WTPN31 PGTW 202100
1. TROPICAL STORM ROSIE (10W) WARNING NR 009
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   201800Z1 --- 14.7N2 135.2E1
     MOVEMENT PAST SIX HOURS - 305 DEGREES AT 04 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT
   RADIUS OF 050 KT WINDS - 030 NM
   RADIUS OF 035 KT WINDS - 090 NM NORTHEAST SEMICIRCLE

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                            065 NM ELSEWHERE
   REPEAT POSIT: 14.7N2 135.2E1
    ---
   FORECASTS:
   12 HRS, VALID AT:
   210600Z9 --- 15.2N8 134.6E4
   MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT
   RADIUS OF 050 KT WINDS - 045 NM NORTHEAST SEMICIRCLE
                            030 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 100 NM NORTHEAST SEMICIRCLE
                            070 NM ELSEWHERE
   VECTOR TO 24 HR POSIT: 335 DEG/ 06 KTS
    ---
   24 HRS, VALID AT:
   211800Z2 --- 16.3N0 134.1E9
   MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT
   RADIUS OF 050 KT WINDS - 055 NM NORTHEAST SEMICIRCLE
                            040 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 110 NM NORTHEAST SEMICIRCLE
                            090 NM ELSEWHERE

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   VECTOR TO 36 HR POSIT: 355 DEG/ 06 KTS
    ---
   36 HRS, VALID AT:
   220600Z0 --- 17.4N2 134.0E8
   MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT
   RADIUS OF 050 KT WINDS - 065 NM NORTHEAST SEMICIRCLE
                            045 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 135 NM NORTHEAST SEMICIRCLE
                            115 NM ELSEWHERE
   VECTOR TO 48 HR POSIT: 005 DEG/ 08 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   221800Z3 --- 18.9N8 134.1E9
   MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT
   RADIUS OF 050 KT WINDS - 080 NM NORTHEAST SEMICIRCLE
                            060 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 150 NM NORTHEAST SEMICIRCLE
                            130 NM ELSEWHERE
   VECTOR TO 72 HR POSIT: 005 DEG/ 10 KTS

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    ---
   72 HRS, VALID AT:
   231800Z4 --- 22.9N3 134.3E1
   MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT
   RADIUS OF 100 KT WINDS - 020 NM
   RADIUS OF 050 KT WINDS - 090 NM EAST SEMICIRCLE
                            070 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 170 NM EAST SEMICIRCLE
                            140 NM ELSEWHERE
    ---
REMARKS:
202100Z5 POSITION 14.8N3  135.1E0
TROPICAL STORM ROSIE (10W) HAS SLOWED ITS FORWARD
MOVEMENT IN THE PHILIPPINE SEA. TS ROSIE IS FORECAST TO
TURN NORTH-NORTHWESTWARD TO NORTHWARD WITHIN THE NEXT 12
TO 24 HOURS AND TO INTENSIFY THROUGHOUT THE FORECAST
PERIOD. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 201800Z1 IS 16
FEET. REFER TO WWPW31 PGFW FOR ADDITIONAL SEA HEIGHT
INFORMATION. NEXT WARNINGS AT 210300Z6 (DTG 210151Z0),
210900Z2 (DTG 210751Z6), 211500Z9 (DTG 211351Z3) AND

PAGE 06 RUHGSGG1711 UNCLAS
212100Z6 (DTG 211951Z9).//
BT
#1711

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