000 AXPZ20 KNHC 162130 TWDEP TROPICAL WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 2205 UTC MON JUN 16 2014 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. ...TROPICAL WAVES... A TROPICAL WAVE IS DRIFTING WEST WITH AXIS OF THE WAVE NEAR 96W. THE INTERACTION OF THE WAVE WITH THE MONSOON TROUGH HAS ALLOWED A 1009 MB LOW TO DEVELOP WITHIN THE MONSOON TROUGH NEAR 08N96W. ACTIVE CONVECTION ASSOCIATED TO THE LOW AND TROPICAL WAVE IS MINIMAL AT THIS TIME BUT EXPECTED TO INCREASE TONIGHT. THE LOW AND TROPICAL WAVE ARE EXPECTED TO DRIFT WESTWARD REACHING 100W IN ABOUT 24-36 HOURS. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH FROM 07N78W TO 05N83W TO 10N90W TO LOW PRES NEAR 09N96W 1009 MB TO 10N110W TO 09N115W. THE ITCZ FROM 09N115W TO 06N130W TO 07N140W. PERIODS OF ACTIVE CONVECTION ARE NOTED NEAR THE LOW PRESSURE CENTER...BUT SHOWER ACTIVITY IS MINIMAL THIS AFTERNOON. ...DISCUSSION... THE SWIRL OF CLOUDS ASSOCIATED WITH POST-TROPICAL REMNANT LOW CRISTINA IS CENTERED NEAR 22N117W. THERE IS NO INDICATION FROM ASCAT AND ALTIMETER SATELLITE DATA THAT WINDS AND SEAS CURRENTLY MEET FORECAST CRITERIA OF 20-25 KT WINDS AND 8 FT SEAS. 1030 MB HIGH WELL NW OF AREA NEAR 39N147W EXTENDS A RIDGE SE TO NEAR 24N122W. THE PRESSURE GRADIENT BETWEEN THE RIDGE AND LOWER PRESSURE NEAR THE ITCZ IS SUPPORTING MODERATE AND OCCASIONAL FRESH TRADE WINDS BASED ON SCATTEROMETER DATA. AREAS OF SEAS TO 8 FT PERSIST FROM 07N TO 11N W OF 135W WITH RESIDUAL SE SWELL. $$ MUNDELL