000
AXPZ20 KNHC 012113
TWDEP 

TROPICAL WEATHER DISCUSSION    
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2205 UTC FRI JUN 01 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.

...SPECIAL FEATURES...
...TROPICAL STORM WARNING...
.TROPICAL STORM BARBARA NEAR 13.4N 94.0W 1000 MB AT 2100 UTC JUN
01 MOVING ENE OR 065 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM E
SEMICIRCLE...45 NM SW QUADRANT AND 30 NM NW QUADRANT.  SEAS 12
FT OR GREATER WITHIN 60 NM E SEMICIRCLE...45 NM SW QUADRANT AND
30 NM NW QUADRANT WITH SEAS TO 15 FT.
 SEE LATEST NHC FORECAST/ADVISORY UNDER AWIPS/WMO HEADERS 
MIATCMEP2/WTPZ22 FOR MORE DETAILS. 

..ITCZ...

ITCZ AXIS IS CENTERED ALONG...8N77W 7N82W 13N94W 8N105W 10N113W 
9N125W 6N140W....CONVECTION...SCATTERED MODERATE 90 NM WIDE 100W 
TO 104W. SCATTERED MODERATE 90 NM WIDE 108W TO 112W.

DISCUSSION...
AN UPPER TROF IS W OF SOUTHERN CALIFORNIA AND BAJA...EXTENDING S 
ALONG 129W N OF 20W. UPPER DIFFLUENCE BETWEEN THIS FEATURE AND A 
BROAD UPPER RIDGE SW OF MAINLAND MEXICO IS SPREADING UPPER 
MOISTURE NE THROUGH NRN BAJA AND INTO THE SW U.S. UPPER NELY 
FLOW IS E OF 95W...SPREADING MOISTURE OVER ITCZ CONVECTION AND 
FROM THE CARIB SW THROUGH THE AREA. 

SURFACE...
A 1008 MB LOW...THE REMNANTS OF TROPICAL DEPRESSION ALVIN HAS 
SCATTERED MODERATE TO STRONG CONVECTION WITHIN 90 NM OF CENTER.


$$
TORRES