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Date: Tue, 27 Jan 2004 21:22:10 -0600
From: SIU Weather Processor <[email-masked]>
Subject: Pacific-EN: Tropical Weather Discussion
Sender: WX-TROPL Tropical Storm and Hurricane WX products
<[email-masked]>
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X-Perlmx-Spam: Gauge=XXXIII, Probability=33%, Report='UPPERCASE_75_100 1.489,
HASHBUSTER_BLOCK_V2 1.454, LINES_OF_YELLING_3 0.671, LINES_OF_YELLING 0.001,
LINES_OF_YELLING_2 0.001, TO_BE_REMOVED_REPLY 0.000'

AXPZ20 KNHC 280323
TWDEP

TROPICAL WEATHER DISCUSSION
TPC/NATIONAL HURRICANE CENTER MIAMI FL
0405 UTC WED 28 JAN 2004

EASTERN PACIFIC OCEAN FROM 32N TO THE EQUATOR...EAST OF 140W.

THE TROPICAL ANALYSIS AND FORECAST BRANCH OF THE NATIONAL
HURRICANE CENTER/TROPICAL PREDICTION CENTER IS CONSIDERING
CHANGING THE FORMAT OF THIS PRODUCT. A SUMMARY OF THE PROPOSED
CHANGES AND AN EXAMPLE ARE POSTED AT THE FOLLOWING WEB ADDRESS:
WWW.NHC.NOAA.GOV/NEWTWDFORMAT.SHTML (ALL LOWERCASE). THE
EVALUATION PERIOD WILL END APRIL 30 2004.  DURING THIS PERIOD WE
ENCOURAGE YOUR COMMENTS OR SUGGESTIONS FOR IMPROVEMENTS. A LINK
TO A FEEDBACK FORM IS AVAILABLE ON THE WEB SITE GIVEN ABOVE.
YOUR FEEDBACK WILL HELP US TO DETERMINE PRODUCT QUALITY...IF
MODIFICATIONS ARE NEEDED...AND WHETHER THE PROPOSED CHANGES WILL
BE ADOPTED. IN QUESTION 8 OF THE SURVEY...PLEASE STATE THAT YOU
ARE A USER OF THE EAST PACIFIC TROPICAL WEATHER DISCUSSION...AND
WHETHER YOU PREFER THE OLD OR THE PROPOSED NEW VERSION.

SPECIAL FEATURES...
NONE.

SURFACE SYNOPTIC ANALYSIS VALID 28/0000 UTC...
..A 1029 MB HIGH IS CENTERED NORTH OF THE REGION NEAR 34N137W.
A RIDGE EXTENDS SE FROM THE HIGH THROUGH 30N131W 26N120W TO
21N110W.  HIGH PRES COVERS THE AREA N OF 12N W OF 108W.
..STRONG HIGH PRES OVER THE WESTERN GULF OF MEXICO IS PRODUCING
A TIGHT PRESSURE GRADIENT OVER THE ISTHMUS OF TEHUANTEPEC.
RESULTING IN GALE FORCE WINDS OVER THE GULF OF TEHUANTEPEC.

INTERPRETATION OF SATELLITE IMAGERY THROUGH 28/0300 UTC...
AXIS OF ITCZ RELATED CLOUDS IS CENTERED ALONG 5N78W 4N95W
6N110W 7N125W 9N134W 8N140W. NO SIGNIFICANT CONVECTION IS
FOUND ALONG THE ITCZ AXIS.

ELSEWHERE S OF 32N...
WIDELY SCATTERED MODERATE CONVECTION IS WITHIN 30 NM OF LINE
12N120W 10.5N123W. BROKEN TO LOCALLY OVERCAST LOW/MID LEVEL
CLOUDS COVER A LARGE PORTION OF THE EASTERN PACIFIC N OF 12N
W OF 110W.

$$
BROWN

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