000 AXPZ20 KNHC 140235 TWDEP TROPICAL WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 0405 UTC THU APR 14 2016 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 0000 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 0200 UTC. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... SURFACE TROUGH EXTENDS FROM 09N86W TO 06N94W. ITCZ FROM 06N95W TO 05N140W. SCATTERED MODERATE CONVECTION PREVAILS FROM 03N TO 15N BETWEEN 116W AND 136W. ...DISCUSSION... A 1031 MB HIGH IS CENTERED NEAR 33N151W AND EXTENDS ITS RIDGE ACROSS THE EPAC WATERS TO 18N110W. THE PRESSURE GRADIENT GENERATED BETWEEN THIS RIDGE AND LOWER PRESSURES ASSOCIATED WITH THE ITCZ REGION CONTINUES TO SUPPORT AN AREA OF FRESH TO STRONG TRADE WINDS BETWEEN 08N AND 20N AND W OF 119W. THE STRONGEST WINDS PREVAIL FROM 12N TO 15N BETWEEN 130W AND 138W. SEAS ARE RANGING BETWEEN 10 TO 12 FT OVER THE AREA OF HIGHEST WINDS AND SEAS FROM 8 TO 10 FT ARE DEPICTED IN LATEST GUIDANCE AND OBSERVATIONS ELSEWHERE. LOOKING AHEAD...THE SURFACE HIGH WILL MOVE E APPROACHING BAJA CALIFORNIA. THE PRESSURE GRADIENT GENERATED BETWEEN THE RIDGE AND A SURFACE LOW THAT WILL MOVE OVER WESTERN US WILL SUPPORT FRESH TO STRONG NW WINDS WITH SEAS BUILDING TO 17 FT WITHIN THE NEXT 48 HOURS MAINLY N OF 28N BETWEEN 117W AND 123W. THE RIDGE WILL WEAKEN BY THIS WEEKEND RESULTING IN DIMINISHING WINDS AND SUBSIDING SEAS. $$ ERA