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Date:	Fri, 23 Aug 1996 09:33:16 -0500
From:	Charley Kline <[email-masked]>
Subject: Pacific-NW: Marine Warning -230933 (AUTOMATIC)
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ZCZC DD+ 95638
WTPN32 PGTW 231500
1. TROPICAL STORM ORSON (19W) WARNING NR 008
03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
---
WARNING POSITION:
231200Z8 --- 23.9N4 142.2E9
MOVEMENT PAST SIX HOURS - 335 DEGREES AT 02 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
RADIUS OF 050 KT WINDS - 010 NM
RADIUS OF 035 KT WINDS - 065 NM
REPEAT POSIT: 23.9N4 142.2E9
---
FORECASTS:
12 HRS, VALID AT:
240000Z6 --- 24.2N8 142.0E7
MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT
RADIUS OF 050 KT WINDS - 020 NM
RADIUS OF 035 KT WINDS - 100 NM
VECTOR TO 24 HR POSIT: 300 DEG/ 01 KTS
---
24 HRS, VALID AT:
241200Z9 --- 24.3N9 141.8E4
MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT
RADIUS OF 050 KT WINDS - 025 NM
RADIUS OF 035 KT WINDS - 110 NM
VECTOR TO 36 HR POSIT: 270 DEG/ 01 KTS
---
36 HRS, VALID AT:
250000Z7 --- 24.3N9 141.6E2
MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
RADIUS OF 050 KT WINDS - 030 NM
RADIUS OF 035 KT WINDS - 120 NM
VECTOR TO 48 HR POSIT: 250 DEG/ 01 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
251200Z0 --- 24.2N8 141.3E9
MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT
RADIUS OF 050 KT WINDS - 030 NM
RADIUS OF 035 KT WINDS - 130 NM
VECTOR TO 72 HR POSIT: 270 DEG/ 00 KTS
---
72 HRS, VALID AT:
261200Z1 --- 24.2N8 141.1E7
MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT
RADIUS OF 050 KT WINDS - 030 NM
RADIUS OF 035 KT WINDS - 150 NM
---
REMARKS:
231500Z1 POSITION 24.0N6  142.2E9
TROPICAL STORM ORSON (19W) IS ESSENTIALLY QUASI-
STATIONARY. IT IS DRIFTING SLOWLY NORTHWARD WITH THE
SHIFTING MONSOON TROUGH. TS ORSON IS FORECAST TO REMAIN
VIRTUALLY QUASI-STATIONARY THROUGH THE FORECAST PERIOD.
AS THE MONSOON TROUGH MOVES IN RESPONSE TO THE MOVEMENT
OF THE SUBTROPICAL RIDGE TS ORSON WILL MOVE VERY SLOWLY
AS WELL. NEXT WARNINGS AT 232100Z8 (DTG 231955Z5),
240300Z9 (DTG 240155Z7), 240900Z5 (DTG 240755Z3) AND
241500Z2 (DTG 241355Z0). MAXIMUM SIGNIFICANT WAVE HEIGHT
AT 231200Z8 IS 12 FEET. REFER TO WWPW30 PGFW FOR
ADDITIONAL SEA HEIGHT INFORMATION. REFER TO TROPICAL
STORM NIKI (18W) WARNING (WTPN31 PGTW) FOR THE FINAL
WARNING ON TS NIKI. REFER TO TROPICAL STORM PIPER (20W)
WARNINGS (WTPN33 PGTW) FOR SIX-HOURLY UPDATES.//

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