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Date: Tue, 04 Mar 2003 21:39:44 -0600
From: SIU Weather Processor <[email-masked]>
Subject: Pacific-EN: Tropical Weather Discussion
Sender: WX-TROPL Tropical Storm and Hurricane WX products
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X-Perlmx-Spam: Gauge=, Probability=0%, Report=

AXPZ20 KNHC 050339
TWDEP

TROPICAL WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0405 UTC WED MAR 05 2003

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

SPECIAL FEATURES...
NONE

BASED ON 05/0000 UTC SURFACE SYNOPTIC ANALYSIS...
..WEAKENING 1016 MB LOW IS LOCATED NEAR 28N137W DRIFTING SWD
WITH A REMNANT FRONTAL TROUGH TO THE SW ALONG 26N135W
21N140W. SCATTERED MODERATE CONVECTION FROM 28N-30N BETWEEN
136-139W. SYSTEM EXPECTED TO BE DISSIPATED WITHIN 24 HOURS.
..BROAD AREA OF LOW PRESSURE WITHIN THE ITCZ WITH TROUGH AXIS
EXTENDING FROM 5N104W NEWD TO NEAR 11N99W. SATELLITE IMAGERY
AND AN EARLIER QUIKSCAT PASS INDICATES LOW LEVEL TURNING NEAR
6N104W. CONVECTION HAS INCREASED OVER THE LAST FEW HOURS WITH
SCATTERED MODERATE CONVECTION FROM 5N-8N BETWEEN 97W-103W.
SYSTEM IS EXPECTED TO CONTINUE MOVING SLOWLY WESTWARD OVER
NEXT DAY OR SO WITH LITTLE OR NO DEVELOPMENT.
..TROUGH ENTERING NE PORTION OF DISCUSSION AREA FROM THE N BAJA
PENINSULA NEAR TIJUANA SW ALONG 29N120W 28N126W 30N13W.
BROKEN LOW CLOUDS AND ISOLATED SHOWERS WITHIN 100 NM S OF
FRONT EAST OF 125W. THE TROUGH ALSO DELINEATES AN INCREASE IN
WIND TO 20 KT.
..HIGH PRESSURE RIDGE ALONG 26N130W TO 15N100W PREVAILS
ELSEWHERE N OF 10N WITH MODERATE TO STRONG TRADES W OF 120W.

INTERPRETATION OF SATELLITE IMAGERY THROUGH 05/0315 UTC...

ITCZ...
AXIS OF ITCZ-RELATED CLOUDS/CONVECTION IS CENTERED ALONG 4N77W
6N95W 5N110W 6N120W 5N130W 6N140W.  SEE SURFACE SYNOPTIC
DISCUSSION FOR ACTIVITY NEAR SURFACE TROUGH. OTHERWISE...NO
SIGNIFICANT CONVECTION.

ELSEWHERE SOUTH OF 32N...
NONE.

$$
RHOME

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