000 AXPZ20 KNHC 131003 TWDEP TROPICAL WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 1005 UTC MON JUL 13 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 0830 UTC. ...SPECIAL FEATURES... TROPICAL STORM DOLORES IS LOCATED NEAR 16.6N 105.0W AT 13/0900 UTC MOVING WNW OR 290 DEG AT 11 KT. ESTIMATED MINIMUM CENTRAL PRESSURE IS 997 MB. MAXIMUM SUSTAINED WIND SPEEDS ARE 55 KT WITH GUSTS TO 65 KT. ENVIRONMENTAL CONDITIONS ARE FAVORABLE FOR FURTHER INTENSIFICATION AND DOLORES IS FORECAST TO REACH HURRICANE STRENGTH MONDAY. NUMEROUS STRONG CONVECTION IS WITHIN 120 NM OF THE CENTER. ELSEWHERE SCATTERED MODERATE ISOLATED STRONG CONVECTION IS FROM 10N TO 23N BETWEEN 99W AND 108W. THE OUTER RAIN BANDS OF DOLORES WILL PRODUCE HEAVY RAINFALL ALONG THE SOUTHWESTERN COAST OF MEXICO FROM OAXACA TO NAYARIT. THIS WILL BRING THE POTENTIAL FOR FLASH FLOODING AND MUDSLIDES. SWELLS GENERATED BY DOLORES ARE EXPECTED TO INCREASE NEAR THE SOUTHERN AND SOUTHWESTERN COASTS OF MEXICO DURING THE NEXT FEW DAYS AND COULD CAUSE LIFE-THREATENING SURF AND RIP CURRENTS CONDITIONS. ON THE FORECAST TRACK...THE CENTER OF DOLORES IS FORECAST TO REMAIN OFFSHORE AND MOVE PARALLEL TO THE COAST OF SOUTHWESTERN MEXICO. REFER TO LATEST NHC PUBLIC/FORECAST ADVISORIES UNDER AWIPS/WMO HEADERS MIATCPEP5/MIATCMEP5 AND WTPZ35/WTPZ25 KNHC FOR MORE DETAILS. TROPICAL STORM ENRIQUE IS LOCATED NEAR 15.2N 126.4W AT 13/0900 UTC MOVING NW OR 320 DEG AT 9 KT. ESTIMATED MINIMUM SEA LEVEL PRESSURE IS 1001 MB. MAXIMUM SUSTAINED WINDS ARE 35 KT WITH GUSTS TO 45 KT. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS WITHIN 210 NM OF THE S SEMICIRCLE. SCATTERED MODERATE CONVECTION IS WITHIN 270 NM OF NE QUADRANT. ENVIRONMENTAL CONDITIONS ARE FAVORABLE FOR FURTHER DEVELOPMENT AS A TROPICAL STORM OVER THE NEXT 48 HOURS. REFER TO LATEST NHC PUBLIC/FORECAST ADVISORIES UNDER AWIPS/WMO HEADERS MIATCPEP1/MIATCMEP1 AND WTPZ31/WTPZ21 KNHC FOR MORE DETAILS. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THERE HAS BEEN A BREAKDOWN OF THE MONSOON TROUGH INTO SEVERAL CIRCULATION CENTERS. AS A RESULT...THERE IS NO MONSOON TROUGH OR ITCZ. ...DISCUSSION... A 1029 MB HIGH IS LOCATED N OF AREA NEAR 36N157W EXTENDS A RIDGE SE TO NEAR 22N110W. THE PRESSURE GRADIENT BETWEEN THE RIDGE AND TROPICAL STORM ENRIQUE IS SUPPORTING MODERATE TO LOCALLY FRESH TRADES. WINDS WILL PULSE TO 20-25 KT ACROSS THE GULF OF PAPAGAYO AS WELL AS THE GULF OF TEHUANTEPEC DURING THE OVERNIGHT AND EARLY MORNING HOURS THROUGH MONDAY. WINDS WILL DIMINISH TO 20 KT OR LESS BY MON AFTERNOON. $$ FORMOSA