

by postoffice.cso.uiuc.edu (8.8.5/8.8.5) with SMTP id PAA208382;
Fri, 18 Jul 1997 15:45:54 -0500
Received: from POSTOFFICE.CSO.UIUC.EDU by POSTOFFICE.CSO.UIUC.EDU
(LISTSERV-TCP/IP release 1.8b) with spool id 5933383 for
[email-masked]; Fri, 18 Jul 1997 15:45:46 -0500
Received: from delyte.lib.siu.edu (delyte.lib.siu.edu [131.230.73.222]) by
postoffice.cso.uiuc.edu (8.8.5/8.8.5) with ESMTP id PAA24032 for
<[email-masked]>; Fri, 18 Jul 1997 15:45:45 -0500
Received: (from ldm@localhost) by delyte.lib.siu.edu (8.7.5/8.7.3) id PAA23313
for [email-masked]; Fri, 18 Jul 1997 15:45:40 -0500 (CDT)
Message-ID: <[email-masked]>
Date:	Fri, 18 Jul 1997 15:45:46 -0500
Reply-To: [email-masked]
Sender: WX-TROPL Tropical Storm and Hurricane WX products <[email-masked]>
From:	SIU Weather Processor <[email-masked]>
Subject:      Pacific-NW: [182100]
To:	Multiple recipients of list WX-TROPL <[email-masked]>
X-UIDL: 52a7dea545bb664ffba0585c75f21191
X-Mozilla-Status: 0001
Content-Length: 3192
Status: OR

885
WTPN31 PGTW 182100
THIS WARNING SUPERSEDES AND CANCELS NAVPACMETOCCEN WEST

PAGE 02 RUHGSGG8307 UNCLAS
GU 181351Z JUL 97
TROPICAL CYCLONE FORMATION ALERT (WTPN21 PGTW 181300 )
1. TROPICAL DEPRESSION 10W WARNING NR 001
01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
---
WARNING POSITION:
181800Z8 --- 10.0N1 137.1E2
MOVEMENT PAST SIX HOURS - 295 DEGREES AT 02 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
REPEAT POSIT: 10.0N1 137.1E2
---
FORECASTS:
12 HRS, VALID AT:
190600Z6 --- 10.2N3 136.8E8
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
VECTOR TO 24 HR POSIT: 325 DEG/ 02 KTS

PAGE 03 RUHGSGG8307 UNCLAS
---
24 HRS, VALID AT:
191800Z9 --- 10.5N6 136.6E6
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
VECTOR TO 36 HR POSIT: 335 DEG/ 02 KTS
---
36 HRS, VALID AT:
200600Z8 --- 10.9N0 136.4E4
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
RADIUS OF 035 KT WINDS - 050 NM NORTHEAST SEMICIRCLE
045 NM ELSEWHERE
VECTOR TO 48 HR POSIT: 340 DEG/ 03 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
201800Z1 --- 11.4N6 136.2E2
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
RADIUS OF 035 KT WINDS - 060 NM NORTHEAST SEMICIRCLE
050 NM ELSEWHERE
VECTOR TO 72 HR POSIT: 340 DEG/ 03 KTS

PAGE 04 RUHGSGG8307 UNCLAS
---
72 HRS, VALID AT:
211800Z2 --- 12.4N7 135.8E7
MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
RADIUS OF 035 KT WINDS - 075 NM NORTHEAST SEMICIRCLE
065 NM ELSEWHERE
---
REMARKS:
182100Z2 POSITION 10.0N1  137.0E1
TROPICAL DEPRESSION 10W IS MOVING WEST-NORTHWESTWARD AT
02 KNOTS. THE WARNING POSITION AND INTENSITY ARE BASED ON
171730Z INFRARED SATELLITE DATA. TROPICAL DEPRESSION 10W
IS FORECAST TO SLOWLY MOVE TOWARD THE NORTH-NORTHWEST
THROUGH THE FORECAST PERIOD. IT WILL REMAIN IN WEAK
STEERING FLOW BETWEEN THE SUBTROPICAL RIDGE TO THE NORTH
AND WEST WINDS NEAR THE EQUATOR. THIS SYSTEM IS FORECAST
TO INTENSIFY AT LESS THAN A CLIMATOLOGICAL RATE DUE TO
ITS LARGER THAN AVERAGE SIZE. FORECAST WIND RADII ARE
BASED ON CLIMATOLOGY FOR A LARGER THAN AVERAGE TROPICAL
CYCLONE. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 181800Z IS 09

PAGE 05 RUHGSGG8307 UNCLAS
FEET. REFER TO WWPW31 PGFW FOR ADDITIONAL SEA HEIGHT
INFORMATION. NEXT WARNINGS AT 190300Z3 (DTG 190151Z7),
190900Z9 (DTG 190751Z3), 191500Z6 (DTG 191351Z0) AND
192100Z3 (DTG 191951Z6). THIS WARNING SUPERSEDES AND
CANCELS NAVPACMETOCCEN WEST GU 181351Z JUL 97 TROPICAL
CYCLONE FORMATION ALERT (WTPN21 PGTW 181300).//
BT
#8307

+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
To unsubscribe from WX-TROPL send e-mail to [email-masked] with
"unsub wx-tropl" in the body of your message.  For help with the
WX-TROPL or WX-TALK discussion groups write to [email-masked] or see
http://www.inlink.com/~landmb/intro.html.  For more information on
tropical weather products, see the NCEP Products Homepage at
http://www.nhc.noaa.gov/nhcprod.html.