000
AXPZ20 KNHC 012136
TWDEP 

TROPICAL WEATHER DISCUSSION    
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2205 UTC TUE MAY 1 2007

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 
2100 UTC.

...ITCZ...
AXIS 6N77W 9N110W 6N125W 6N140W. SCATTERED MODERATE CONVECTION 
WITHIN 90 NM OF AXIS BETWEEN 107W AND 115W. SCATTERED MODERATE 
CONVECTION WITHIN 60 NM OF AXIS BETWEEN 82W AND 90W.

...DISCUSSION...
WEAK UPPER LOW CENTERED NEAR 33N117W IS MOVING ONSHORE. UPPER TROUGH 
EXTENDS SSW TO 26N124W. A BROAD UPPER LEVEL ANTICYCLONE IS CENTERED 
NEAR 14N115W. A SECOND ANTICYCLONE IS CENTERED OVER NW COLOMBIA NEAR 
7N76W. AN UPPER TROUGH STRETCHING FROM THE GULF OF MEXICO TO 8N97W 
BISECTS THE UPPER RIDGE BETWEEN THE TWO ANTICYCLONES.

1028 MB SFC HIGH PRES NW OF DISCUSSION AREA MOVING E BEHIND TRAILING 
COLD FRONT THAT EXTENDS TO 30N140W. SWELLS GENERATED BY THIS FRONTAL
BOUNDARY WILL MOVE INTO NW PORTION OF AREA DURING NEXT 24 HOURS AND 
REACH ABOUT 12 FT THU NIGHT. TRADE WINDS REMAIN FAIRLY QUIET NEXT 2-3
DAYS. WINDS WILL INCREASE ALONG COAST OF BAJA CALIFORNIA THU AND FRI.

$$
MUNDELL