000 AXPZ20 KNHC 270831 TWDEP TROPICAL WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 1005 UTC SAT JUN 27 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. ...TROPICAL WAVES... A TROPICAL WAVE N OF 7N ALONG 88W N OF 07N IS MOVING W AT 15 KT. NO SIGNIFICANT CONVECTION. A WEAK TROPICAL WAVE 5N-17N ALONG 104W IS MOVING W AT 10-15 KT. NO SIGNIFICANT CONVECTION. A TROPICAL WAVE FROM 6N-15N ALONG 120W MOVING W AT 10-15 KT. SCATTERED MODERATE CONVECTION FROM 7N-10N BETWEEN 119W-121W. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 07N90 TO 06N103W. ITCZ FROM 06N103W TO 07N119W. SCATTERE0D MODERATE WITHIN 30 NM S AND 60 NM N OF TROUGH BETWEEN 93W AND 102W. SCATTERED MODERATE TO STRONG WITHIN 60 NM N OF AND 90 S OF AXIS BETWEEN 90W AND 100W AND FROM 08N TO 12N W OF 135W. ...DISCUSSION... AN UPPER LEVEL TROUGH EXTENDS FROM A CYCLONIC CIRCULATION JUST N OF THE AREA NEAR 33N13W0 TO 23N140W. MODERATE TO STRONG SUBSIDENCE WITH DRY AND STABLE AIR AT THE MIDDLE AND UPPER LEVELS IS N OF 23N W OF 123W. AN UPPER LEVEL ANTICYCLONIC CIRCULATION IS S OF THE TROUGH AT 12N131W. UPPER DIFFLUENCE WITH ANTICYCLONIC CIRCULATION IS ENHANCING CONVECTION ALONG THE ITCZ. AN UPPER LEVEL CYCLONIC CIRCULATION IS CENTERED NEAR 18N113W. AN UPPER LEVEL RIDGE EXTENDING FROM AN ANTICYCLONE CENTERED NEAR 12N103W TO ANOTHER ANTICYCLONE CENTERED OVER NW MEXICO NEAR 28N109W. GULF OF TEHUANTEPEC...20-25 KT N WINDS WILL DIMINISH THROUGH SAT WITH SEAS SUBSIDING BELOW 8 FT BY THIS AFTERNOON. GULF OF PAPAGAYO...ANOTHER NE 20-25 KT NOCTURNAL PULSE E OF 90W IS EXPECTED AGAIN TONIGHT...FOLLOWED BY 15-20 KT EASTERLY WINDS THROUGH SUN NIGHT. RESIDUAL E SWELL WILL CONTINUE TO PROPAGATE W TO 92W MIXING WITH CROSS-EQUATORIAL SW SWELL FOR SEAS TO 8 FT. $$ DGS