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Date:	Fri, 23 Aug 1996 14:54:54 -0500
From:	Charley Kline <[email-masked]>
Subject: Pacific-NW: Marine Warning -231454 (AUTOMATIC)
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ZCZC DD+ 97820
WTPN33 PGTW 232100
1. TROPICAL STORM PIPER (20W) WARNING NR 004
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
---
WARNING POSITION:
231800Z4 --- 31.2N6 161.0E8
MOVEMENT PAST SIX HOURS - 005 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
RADIUS OF 035 KT WINDS - 045 NM
REPEAT POSIT: 31.2N6 161.0E8
---
FORECASTS:
12 HRS, VALID AT:
240600Z2 --- 32.7N2 161.0E8
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
RADIUS OF 035 KT WINDS - 050 NM
VECTOR TO 24 HR POSIT: 345 DEG/ 07 KTS
---
24 HRS, VALID AT:
241800Z5 --- 34.0N7 160.6E3
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
RADIUS OF 035 KT WINDS - 060 NM
VECTOR TO 36 HR POSIT: 340 DEG/ 08 KTS
---
36 HRS, VALID AT:
250600Z3 --- 35.5N3 160.0E7
MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
RADIUS OF 050 KT WINDS - 020 NM
RADIUS OF 035 KT WINDS - 070 NM
VECTOR TO 48 HR POSIT: 350 DEG/ 09 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
251800Z6 --- 37.2N2 159.7E2
MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
RADIUS OF 050 KT WINDS - 020 NM
RADIUS OF 035 KT WINDS - 070 NM
VECTOR TO 72 HR POSIT: 005 DEG/ 10 KTS
---
72 HRS, VALID AT:
261800Z7 --- 41.0N5 160.2E9
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER
WATER
RADIUS OF 035 KT WINDS - 045 NM
---
REMARKS:
232100Z8 POSITION 31.6N0  161.0E8
TROPICAL STORM PIPER (20W) IS MOVING NORTHWARD AT
APPROXIMATELY 08 KNOTS. SOUTHERLY STEERING FLOW IS BEING
PROVIDED BY A STRONG ANTICYCLONE TO THE EAST-NORTHEAST OF
TS PIPER, AND AS TS PIPER MOVES CLOSER TO IT THE TRACK IS
FORECAST TO TURN SLIGHTLY WEST OF NORTH. ONCE TS PIPER
MOVES NORTH OF THE RIDGE AXIS IT IS FORECAST TO TURN
SLIGHTLY EAST OF NORTH, BUT BE PREVENTED FROM MAKING A
SHARP RECURVATURE BY THE VERY BROAD ANTICYCLONE. BY 72
HOURS INCREASING VERTICAL WIND SHEAR AND COOLER WATER IS
ANTICIPATED TO BEGIN DISSIPATING TS PIPER. NEXT WARNINGS
AT 240300Z9 (DTG 240151Z3), 240900Z5 (DTG 240751Z9),
241500Z2 (DTG 241351Z6) AND 242100Z9 (DTG 241951Z2).
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 231800Z4 IS 11 FEET.
REFER TO WWPW31 PGFW FOR ADDITIONAL SEA HEIGHT
INFORMATION. REFER TO TROPICAL STORM ORSON (19W) WARNINGS
(WTPN32 PGTW) FOR SIX-HOURLY UPDATES.//

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