

by postoffice.cso.uiuc.edu (8.8.5/8.8.5) with SMTP id OAA53634;
Fri, 19 Dec 1997 14:03:51 -0600
Received: from POSTOFFICE.CSO.UIUC.EDU by POSTOFFICE.CSO.UIUC.EDU
(LISTSERV-TCP/IP release 1.8b) with spool id 7368609 for
[email-masked]; Fri, 19 Dec 1997 14:03:42 -0600
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 OAA51276 for
<[email-masked]>; Fri, 19 Dec 1997 14:03:33 -0600
Received: (from ldm@localhost) by delyte.lib.siu.edu (8.8.7/8.8.7) id OAA12769
for [email-masked]; Fri, 19 Dec 1997 14:03:27 -0600 (CST)
Date:	Fri, 19 Dec 1997 14:03:27 -0600
Reply-To: [email-masked]
Sender: WX-TROPL Tropical Storm and Hurricane WX products <[email-masked]>
From:	SIU Weather Processor <[email-masked]>
Subject:      Pacific-NW: 1. Typhoon Paka (05c) Warning Nr 070
To:	Multiple recipients of list WX-TROPL <[email-masked]>
Status: RO

684
WTPN31 PGTW 192100
1. TYPHOON PAKA (05C) WARNING NR 070
01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
---
WARNING POSITION:
191800Z9 --- 16.5N2 134.4E2
MOVEMENT PAST SIX HOURS - 305 DEGREES AT 07 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
RADIUS OF 100 KT WINDS - 030 NM
RADIUS OF 050 KT WINDS - 075 NM NORTH QUADRANT
045 NM ELSEWHERE
RADIUS OF 035 KT WINDS - 170 NM NORTH QUADRANT
070 NM ELSEWHERE
REPEAT POSIT: 16.5N2 134.4E2
---
FORECASTS:
12 HRS, VALID AT:
200600Z8 --- 17.1N9 133.0E7
MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT
RADIUS OF 100 KT WINDS - 030 NM
RADIUS OF 050 KT WINDS - 070 NM NORTH QUADRANT
040 NM ELSEWHERE
RADIUS OF 035 KT WINDS - 160 NM NORTH QUADRANT
065 NM ELSEWHERE
VECTOR TO 24 HR POSIT: 285 DEG/ 07 KTS
---
24 HRS, VALID AT:
201800Z1 --- 17.5N3 131.5E0
MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT
RADIUS OF 050 KT WINDS - 055 NM NORTH QUADRANT
030 NM ELSEWHERE
RADIUS OF 035 KT WINDS - 140 NM NORTH QUADRANT
050 NM ELSEWHERE
VECTOR TO 36 HR POSIT: 270 DEG/ 07 KTS
---
36 HRS, VALID AT:
210600Z9 --- 17.5N3 130.1E5
MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
RADIUS OF 050 KT WINDS - 045 NM NORTH QUADRANT
030 NM ELSEWHERE
RADIUS OF 035 KT WINDS - 110 NM NORTH QUADRANT
040 NM ELSEWHERE
VECTOR TO 48 HR POSIT: 255 DEG/ 07 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
211800Z2 --- 17.1N9 128.7E8
MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
RADIUS OF 035 KT WINDS - 080 NM NORTH QUADRANT
035 NM ELSEWHERE
VECTOR TO 72 HR POSIT: 250 DEG/ 07 KTS
---
72 HRS, VALID AT:
221800Z3 --- 16.1N8 125.8E6
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER
WATER
RADIUS OF 035 KT WINDS - 050 NM NORTHWEST SEMICIRCLE
030 NM ELSEWHERE
---
REMARKS: 192100Z POSITION: 16.6N3 134.1E9
TYPHOON PAKA (05C) IS MOVING NORTHWESTWARD AT 7 KNOTS.
THERE IS NO SIGNIFICANT CHANGE TO FORECAST PHILOSOPHY.
WIND RADII ARE ADJUSTED IN SHAPE AND EXPANSE BASED ON A
191345Z SCATTEROMETER PASS. WIND ASYMMETRY IS DUE TO
FORWARD MOTION AND PRESSURE GRADIENT FIELD. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 191800Z IS 28 FEET. REFER TO
WWPW31 PGFW FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT
WARNINGS AT 200300Z5 (DTG 200151Z9), 200900Z1 (DTG
200751Z5), 201500Z8 (DTG 201351Z2) AND 202100Z5
(201951Z8).//

+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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.