000
AXPZ20 KNHC 230910
TWDEP 

TROPICAL WEATHER DISCUSSION                                    
NWS NATIONAL HURRICANE CENTER MIAMI FL                         
1005 UTC MON MAR 23 2015

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 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 
0900 UTC. 

...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH 6N90W TO 1013 MB LOW 5N94W TO 4N105W. ITCZ FROM 
4N105W TO 7N120W TO 3N138W. NO SIGNIFICANT CONVECTION.

...DISCUSSION... 

A BROAD UPPER LEVEL TROUGH ACROSS THE WESTERN PORTION OF THE 
DISCUSSION AREA IS N OF 15N W OF 130W. A BROAD UPPER LEVEL RIDGE 
IS E OF THE THROUGH N OF 15N. IN THE DEEP TROPICS AN UPPER LEVEL 
TROUGH EXTENDS FROM 10N107W T TO 1N96W. AN UPPER LEVEL 
ANTICYCLONIC CIRCULATION IS CENTERED NEAR 4N85W WITH RIDGE NE 
INTO CENTRAL AMERICA.

A WEAKENING COLD FRONT ACROSS THE NW PORTION OF THE 
AREA...OTHERWISE A RIDGE IS N OF 13N W OF 105W. LARGE NW SWELL 
IS MOVING INTO THE NW PORTION OF THE AREA NW OF A LINE FROM 
30N130W TO 19N140W...WITH SEAS TO 9 FT. THE SWELL WILL SUBSIDE 
TO LESS THAN 8 FT TUE NIGHT. 

AS THE SURFACE HIGH STRENGTHENS NLY WINDS WILL INCREASE TO 20-25 
ALONG THE COAST OF BAJA CALIFORNIA MON NIGHT.

$$
DGS