000 AXPZ20 KNHC 090245 TWDEP TROPICAL WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 0405 UTC MON JUN 09 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 0000 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 0245 UTC. ...SPECIAL FEATURE... A BROAD AREA OF LOW PRESSURE OFF THE SW MEXICAN COAST WAS ANALYZED AS A TROUGH FROM 17N105W TO 15N101W. SCATTERED MODERATE TO STRONG CONVECTION IS LOCATED WITHIN A 60 NM RADIUS OF 15N103W. THIS SYSTEM IS EXPECTED TO GRADUALLY DEVELOP OVER THE NEXT TWO DAYS AS IT MOVES WNW. IT HAS A MEDIUM CHANCE OF TROPICAL CYCLONE FORMATION DURING THAT TIME. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH IS LOCATED FROM 09N76W TO 10N90W TO 15N100W AND THEN CONTINUES FROM 22N112W TO 12N120W TO 09N128W. THE ITCZ AXIS IS LOCATED FROM 09N128W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION IS LOCATED FROM 02N TO 07N BETWEEN 85W AND 94W AND WITHIN 90 NM EITHER SIDE OF A LINE FROM 16N97W TO 08N103W. ...DISCUSSION... AN ELONGATED MIDDLE/UPPER LEVEL CYCLONIC CIRCULATION IS POSITIONED JUST N OF THE DISCUSSION AREA NEAR 34N131W. A TROUGH AXIS EXTENDS SW FROM THE CIRCULATION THROUGH 31N140W. THE CIRCULATION IS MOVING NE ABOUT 20 KNOTS. A BROAD AREA OF ANTICYCLONIC FLOW ALOFT IS LOCATED N OF ABOUT 15N E OF 133W INTO WESTERN MEXICO. WATER VAPOR IMAGERY INDICATES STRONG SUBSIDENCE IN THIS AREA. MODERATE SOUTHERLY WINDS ALOFT ARE LOCATED FROM 08N TO 20N BETWEEN 125W AND 135W WITH SATELLITE CLOUD DRIFT WINDS INDICATING SPEEDS IN THE 30 TO 40 KNOT RANGE. MODERATE EASTERLY WINDS ALOFT ARE LOCATED OVER THE EASTERN PART OF THE DISCUSSION AREA S OF 10N TO THE EQUATOR E OF ABOUT 110W INTO COLOMBIA. IN THE AREA N OF 27N BETWEEN 120W AND 137W WINDS ARE NW TO N 20 TO 25 KNOTS WITH SEAS 8 TO 10 FT IN MIXED N AND S SWELL. AT THE SURFACE RIDGING COVERS THE AREA N OF 18N W OF ABOUT 115W. $$ CAB