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Date:	Sun, 25 Aug 1996 15:09:07 -0500
From:	Charley Kline <[email-masked]>
Subject: Pacific-NW: Marine Warning -251509 (AUTOMATIC)
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ZCZC DD+ 50285
WTPN32 PGTW 252100
1. TYPHOON ORSON (19W) WARNING NR 017
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
---
WARNING POSITION:
251800Z6 --- 25.3N0 149.1E5
MOVEMENT PAST SIX HOURS - 065 DEGREES AT 09 KTS
POSITION ACCURATE TO WITHIN 030 NM
POSITION BASED ON EYE FIXED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
RADIUS OF 100 KT WINDS - 020 NM
RADIUS OF 050 KT WINDS - 080 NM SOUTHEAST SEMICIRCLE
070 NM ELSEWHERE
RADIUS OF 035 KT WINDS - 140 NM SOUTHEAST SEMICIRCLE
110 NM ELSEWHERE
REPEAT POSIT: 25.3N0 149.1E5
---
FORECASTS:
12 HRS, VALID AT:
260600Z4 --- 25.8N5 150.3E9
MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
RADIUS OF 100 KT WINDS - 020 NM
RADIUS OF 050 KT WINDS - 080 NM SOUTHEAST SEMICIRCLE
070 NM ELSEWHERE
RADIUS OF 035 KT WINDS - 140 NM SOUTHEAST SEMICIRCLE
110 NM ELSEWHERE
VECTOR TO 24 HR POSIT: 055 DEG/ 03 KTS
---
24 HRS, VALID AT:
261800Z7 --- 26.2N0 150.9E5
MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
RADIUS OF 100 KT WINDS - 020 NM
RADIUS OF 050 KT WINDS - 080 NM SOUTHEAST SEMICIRCLE
070 NM ELSEWHERE
RADIUS OF 035 KT WINDS - 145 NM SOUTHEAST SEMICIRCLE
110 NM ELSEWHERE
VECTOR TO 36 HR POSIT: 035 DEG/ 03 KTS
---
36 HRS, VALID AT:
270600Z5 --- 26.7N5 151.3E0
MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT
RADIUS OF 100 KT WINDS - 025 NM
RADIUS OF 050 KT WINDS - 085 NM EAST SEMICIRCLE
070 NM ELSEWHERE
RADIUS OF 035 KT WINDS - 150 NM EAST SEMICIRCLE
115 NM ELSEWHERE
VECTOR TO 48 HR POSIT: 025 DEG/ 03 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
271800Z8 --- 27.3N2 151.6E3
MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT
RADIUS OF 100 KT WINDS - 025 NM
RADIUS OF 050 KT WINDS - 085 NM EAST SEMICIRCLE
070 NM ELSEWHERE
RADIUS OF 035 KT WINDS - 150 NM EAST SEMICIRCLE
120 NM ELSEWHERE
VECTOR TO 72 HR POSIT: 020 DEG/ 02 KTS
---
72 HRS, VALID AT:
281800Z9 --- 28.2N2 152.0E8
MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT
RADIUS OF 100 KT WINDS - 025 NM
RADIUS OF 050 KT WINDS - 085 NM EAST SEMICIRCLE
070 NM ELSEWHERE
RADIUS OF 035 KT WINDS - 150 NM EAST SEMICIRCLE
120 NM ELSEWHERE
---
REMARKS:
252100Z0 POSITION 25.4N1  149.4E8
TYPHOON ORSON (19W) IS UNDER THE INFLUENCE OF MODERATE WESTERLY VERTI
CAL WIND SHEAR AND HAS MAINTAINED ITS INTENSITY OF 115 KNOTS. ORSON IS
EXPECTED TO FURTHER INTENSIFY DURING THE FORECAST PERIOD. NEXT WARNIN
GS AT 260300Z1 (DTG 260155Z9), 260900Z7 (DTG 260755Z5),
261500Z4 (DTG 261355Z2) AND 262100Z1 (DTG 261955Z8).
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 251800Z IS 27 FEET.  REFER TO WWPW
31 PGFW FOR ADDITIONAL SEA HEIGHT INFORMATION. REFER TO TROPICAL STORM
PIPER (20W) FOR SIX-HOURLY UPDATES.//

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