000
AXPZ20 KNHC 072042
TWDEP 

TROPICAL WEATHER DISCUSSION  
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2205 UTC FRI APR 07 2006

TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM 
THE EQUATOR TO 32N...EAST OF 140W. THE FOLLOWING INFORMATION IS 
BASED ON SATELLITE IMAGERY...WEATHER OBSERVATIONS...RADAR...AND 
METEOROLOGICAL ANALYSIS.

BASED ON 1800 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY 
THROUGH 2045 UTC.

...ITCZ...
AXIS 
 
...DISCUSSION...
MID/UPPER TROUGH ALONG NW CORNER OF AREA WITH A TROUGH 32N136W 
TO 24N142W IS  MOVING E 20 KT. A STRONG UPPER JET IS WITHIN 150 
NM SE OF THE TROUGH AXIS. A BROAD N/S RIDGE EXTENDS FROM AN 
ANTICYCLONE NEAR 11N121W TO 27N110W. A LARGE MASS OF TROPICAL 
MOISTURE BETWEEN THE TROUGH AND THE RIDGE IS BEING ADVECTED INTO 
MEXICO.
 
A MID/UPPER TROUGH WITH AXIS 20N101W TO 5N110W IS MOVING E 15-20 
KT. A BROAD UPPER RIDGE DOMINATES THE REST OF THE AREA TO THE 
E.  

A COLD FRONT EXTENDS FROM 32N126W TO 24N138W. A SURFACE HIGH 
1019 MB AT 27N122W WITH A RIDGE TO 15N100W DOMINATES THE AREA. 

$$
TORE