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Date: Thu, 29 Jan 2004 10:04:15 -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 291550
TWDEP

TROPICAL WEATHER DISCUSSION
TPC/NATIONAL HURRICANE CENTER MIAMI FL
1605 UTC THU 29 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 29/1200 UTC...
..1030 MB HIGH PRES CENTERED JUST N OF THE REGION NEAR 32N133W
WITH RIDGE AXIS EXTENDING SE THROUGH 28N128W 24N120W TO 20N114W.
HIGH PRES COVERS THE AREA N OF 12N W OF 110W.

INTERPRETATION OF SATELLITE IMAGERY THROUGH 29/1515 UTC...AXIS
OF ITCZ RELATED CLOUDS...3N78W 4N90W 4N100W 5N110W 7N124W
8N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION WITHIN
60 NM OF AXIS BETWEEN 126W AND 136W...AND WITHIN 30 NM OF AXIS
BETWEEN 118W AND 121W.

ELSEWHERE S OF 32N...
OVERCAST TO OCCASIONALLY BROKEN STRATOCUMULUS CLOUDS WITH
POSSIBLE EMBEDDED ISOLATED SHOWERS COVER THE AREA FROM ABOUT 16N
TO 24N AND W OF 115W. THIS AREA OF CLOUDINESS IS ERODING FROM
THE N WITH TIME AS DRIER AIR SINKS SOUTHWARD INTO THE REGION.
ELSEWHERE S OF 16N W OF 115W BROKEN TO SCATTERED LOW AND MID
LEVEL CLOUDS WITH ISOLATED SHOWERS ARE NOTED. BROKEN HIGH CLOUDS
STREAMING NE IN ASSOCIATION WITH AN UPPER LEVEL SUBTROPICAL JET
STREAM ARE LOCATED WITHIN 250 NM OF LINE 14N122W 17N113W TO
INLAND MEXICO NEAR 21N106W. SCATTERED TO BROKEN HIGH CLOUDS
..ALSO ASSOCIATED WITH THE JET STREAM...ARE PRESENT FROM 13N
TO 21N W OF 122W.

$$
AGUIRRE

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