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Date:	Tue, 24 Sep 1996 21:08:41 -0500
From:	Charley Kline <[email-masked]>
Subject: Pacific-NW: Marine Warning -242108 (AUTOMATIC)
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ZCZC DD+ 113089
WTPN31 PGTW 250300
1. SUPERTYPHOON YATES (28W) WARNING NR 010
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
---
WARNING POSITION:
250000Z7 --- 15.9N5 147.8E0
MOVEMENT PAST SIX HOURS - 265 DEGREES AT 13 KTS
POSITION ACCURATE TO WITHIN 030 NM
POSITION BASED ON EYE FIXED BY A COMBINATION OF
SATELLITE, DOPPLER RADAR AND SYNOPTIC DATA
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT
RADIUS OF 100 KT WINDS - 020 NM
RADIUS OF 050 KT WINDS - 060 NM
RADIUS OF 035 KT WINDS - 150 NM SOUTHEAST SEMICIRCLE
110 NM ELSEWHERE
REPEAT POSIT: 15.9N5 147.8E0
---
FORECASTS:
12 HRS, VALID AT:
251200Z0 --- 15.8N4 145.4E4
MAX SUSTAINED WINDS - 135 KT, GUSTS 165 KT
RADIUS OF 100 KT WINDS - 020 NM
RADIUS OF 050 KT WINDS - 065 NM OVER WATER
RADIUS OF 035 KT WINDS - 155 NM EAST SEMICIRCLE
OVER WATER
120 NM ELSEWHERE OVER WATER
VECTOR TO 24 HR POSIT: 280 DEG/ 12 KTS
---
24 HRS, VALID AT:
260000Z8 --- 16.3N0 142.9E6
MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT
RADIUS OF 100 KT WINDS - 020 NM
RADIUS OF 050 KT WINDS - 065 NM
RADIUS OF 035 KT WINDS - 160 NM NORTHEAST SEMICIRCLE
130 NM ELSEWHERE
VECTOR TO 36 HR POSIT: 300 DEG/ 12 KTS
---
36 HRS, VALID AT:
261200Z1 --- 17.4N2 140.7E2
MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT
RADIUS OF 100 KT WINDS - 020 NM
RADIUS OF 050 KT WINDS - 070 NM
RADIUS OF 035 KT WINDS - 160 NM NORTHEAST SEMICIRCLE
140 NM ELSEWHERE
VECTOR TO 48 HR POSIT: 330 DEG/ 13 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
270000Z9 --- 19.6N6 139.4E7
MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT
RADIUS OF 100 KT WINDS - 020 NM
RADIUS OF 050 KT WINDS - 075 NM
RADIUS OF 035 KT WINDS - 160 NM NORTHEAST SEMICIRCLE
140 NM ELSEWHERE
VECTOR TO 72 HR POSIT: 355 DEG/ 12 KTS
---
72 HRS, VALID AT:
280000Z0 --- 24.4N0 139.1E4
MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
RADIUS OF 100 KT WINDS - 020 NM
RADIUS OF 050 KT WINDS - 075 NM
RADIUS OF 035 KT WINDS - 170 NM EAST SEMICIRCLE
150 NM ELSEWHERE
---
REMARKS:
250300Z0 POSITION 15.9N5  147.2E4
SUPERTYPHOON YATES (28W) IS TRACKING WESTWARD (265
DEGREES) AT 13 KNOTS TOWARD THE CENTRAL MARIANA ISLANDS.
YATES HAS RAPIDLY INTENSIFIED OVER THE PAST 6 HOURS WITH
VISIBLE IMAGERY INDICATING A CLEARLY DEFINED, 15 NM
DIAMETER EYE. YATES IS FORECAST TO MAINTAIN SUPERTYPHOON
INTENSITY FOR THE NEXT 24 HOURS THEN BEGIN TO WEAKEN
THROUGHOUT THE REMAINDER OF THE FORECAST PERIOD. YATES
REMAINS A VERY SMALL, BUT VERY INTENSE TROPICAL CYCLONE.
NEXT WARNINGS AT 250900Z6 (DTG 250751Z0), 251500Z3 (DTG
251351Z7), 252100Z0 (DTG 251951Z3) AND 260300Z1 (DTG
260151Z5). MAXIMUM SIGNIFICANT WAVE HEIGHT AT 250000Z7 IS
27 FEET. REFER TO WWPW30 PGFW FOR ADDITIONAL SEA HEIGHT
INFORMATION. REFER TO TROPICAL STORM ZANE (29W) (WTPN32
PGTW) FOR SIX-HOURLY UPDATES.//

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