000 AXPZ20 KNHC 081000 TWDEP TROPICAL WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 1005 UTC TUE MAR 08 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 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 0845 UTC. ...SPECIAL FEATURES... A COLD FRONT PUSHING SOUTHWARD INTO NE WATERS FROM 30N110W TO 26N112W TO 24N121W WILL CONTINUE TO SWEEP ACROSS THE BAJA CALIFORNIA PENINSULA THIS MORNING BEFORE DISSIPATING IN THE AFTERNOON HOURS. STRONG HIGH PRESSURE BEHIND THE FRONT TIGHTENS THE PRESSURE GRADIENT OVER WATERS W OF BAJA CALIFORNIA TO SUPPORT GALE-FORCE WINDS THAT ARE FORECAST TO DIMINISH AT 1800 UTC. THE STRONG NW WINDS WILL BUILD MAX SEAS OVER THE NORTHERN WATERS OFF THE COAST OF BAJA CALIFORNIA TO 16-20 FT. THE COLD FRONT REFERENCED ABOVE EXTENDS ACROSS THE GULF OF CALIFORNIA FROM 28N110W TO 26N111W. THE LATEST SCAT PASS SHOW NW TO W GALE FORCE WINDS N OF THE FRONT TO 29N WITH SEAS BUILDING TO 8 FT. WINDS AND SEAS ARE FORECAST TO SUBSIDE THIS AFTERNOON AS THE FRONT DISSIPATES AND THE AREA OF HIGH PRESSURE WEAKENS. ...INTERTROPICAL CONVERGENCE ZONE... A SURFACE TROUGH EXTENDS FROM 07N86W TO 02N95W TO 02N105W. THE ITCZ BEGINS NEAR 04N109W AND CONTINUES ALONG 01N127W TO 02N140W. SCATTERED MODERATE CONVECTION AND TSTMS ARE FROM 03N TO 09 BETWEEN 85W AND 94W AND FROM 01N TO 04N BETWEEN 97W AND 100W. ISOLATED MODERATE CONVECTION IS WITHIN 90 NM N OF THE ITCZ W OF 128W. ...DISCUSSION... A BROAD RIDGE CENTERED NEAR 28N133W BY A 1027 MB HIGH WILL SHIFT NE TO NEAR 29N128W THROUGH WED MORNING. THE PRESSURE GRADIENT BETWEEN THE AREA OF HIGH PRES AND LOWER PRES ASSOCIATED WITH THE ITCZ IS MAINTAINING FRESH TO STRONG TRADE WINDS OVER WESTERN WATERS W OF 130W N OF THE CONVERGENCE ZONE. NW SWELL DOMINATES MUCH OF THE FORECAST AREA WITH 8-12 FT SEAS COVERING MAINLY THE REGION W OF 92W...HIGHEST SEAS N OF 22N. A NEW COLD FRONT WILL APPROACH NW WATERS EARLY WED MORNING. FRESH TO STRONG SW WINDS AHEAD OF THE FRONT WILL COVER THE AREA NW OF A LINE FROM 30N136W TO 26N140W WITH SEAS FROM 8 TO 9 FT. LATER WED MORNING WINDS WILL INCREASE TO NEAR GALE-FORCE. WINDS WILL BECOME FRESH TO STRONG BY EARLY THU MORNING WHEN THE COLD FRONT WILL EXTEND APPROXIMATELY FROM 30N132W TO 25N140W. WEST OF THE FRONT WINDS WILL BE 20 KT OR LESS WITH SEAS RANGING FROM 8 TO 11 FT IN NW SWELL. $$ RAMOS