000
AXPZ20 KNHC 022114
TWDEP 

TROPICAL WEATHER DISCUSSION    
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2205 UTC SAT JUN 02 2007

TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM 
THE EQUATOR TO 32N...EAST OF 140W. 

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

...ITCZ...

ITCZ AXIS IS CENTERED ALONG 7N78W 10N100W 7N110W 
12N122W 5N140W. SCATTERED MODERATE ISOLATED STRONG 120 NM WIDE 
104W. SCATTERED MODERATE ISOLATED STRONG 180 NM WIDE 116W TO 
127W.


DISCUSSION...

MID/UPPER TROUGH FROM 32N121W TO 24N124W AND
20N140W. DRY UPPER AIR IS WITHIN 240 NM EITHER SIDE OF 
LINE 28N118W 22N127W 20N140W. 

A DEEP LAYERED CYCLONE IS WELL NW OF AREA NEAR 50N152W. AN UPPER 
TROUGH IS ROTATING AROUND THE CYCLONE TOWARDS THE NW CORNER OF 
THE DISCUSSION AREA...AND WILL PUSH A WEAK SURFACE FRONT... 
ACCOMPANIED BY A 20 KT WIND SHIFT AND SEAS 8-1O FT IN NW 
SWELL... INTO THE AREA ON SUN WITH THE FRONT STALLING OVER THE 
NW PORTION MON...AND LOSING IDENTITY MON NIGHT.

AN UPPER LEVEL ANTICYCLONE IS CENTERED NEAR 13N118W. THE UPPER 
RIDGE EXTENDS SW TO 8N134W. 

A LARGE UPPER ANTICYCLONE OVER S AMERICA RIDGES NW OVER THE PAC 
WATERS S OF CENTRAL AMERICA. DEBRIS MOISTURE FROM CONVECTION 
OVER COLOMBIA AND ALONG THE E PAC ITCZ IS ADVECTED S OF THE 
EQUATOR OVER THE DISCUSSION AREA E OF 90W. 
  
$$
FETSN