000 AXPZ20 KNHC 261513 TWDEP TROPICAL WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 1605 UTC TUE AUG 26 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 1200 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 1500 UTC. ...SPECIAL FEATURES... HURRICANE MARIE CENTERED NEAR 20.7N 119.0W AT 26/1500 UTC MOVING WNW OR 300 DEG AT 13 KT. ESTIMATED MINIMUM CENTRAL PRESSURE 965 MB. MAXIMUM SUSTAINED WINDS 85 KT WITH GUSTS TO 105 KT. NUMEROUS MODERATE TO STRONG CONVECTION WAS NOTED WITHIN 120 NM N AND 150 NM S SEMICIRCLES. SCATTERED MODERATE ISOLATED STRONG CONVECTION WAS NOTED ELSEWHERE FROM 09N TO 20N BETWEEN 110W AND 123W. SEAS ARE ESTIMATED TO BE AS HIGH AS 40 FT WITHIN 75 NM IN THE NE QUADRANT OF MARIE AND LARGE AND DANGEROUS WAVES WILL CONTINUE TO IMPACT PORTIONS OF SW MEXICO W OF 100W SPREADING NORTHWARD ALONG THE COAST INCLUDING THE SOUTHERN PORTION OF THE BAJA CALIFORNIA PENINSULA AND INTO THE SOUTHERN GULF OF CALIFORNIA. SWELLS FROM MARIE ARE ALSO FORECAST TO REACH SOUTHERN CALIFORNIA TODAY...AND BUILDING THROUGH WED WITH DANGEROUS SURF...MINOR COASTAL FLOODING...AND BEACH EROSION LIKELY. SEE LATEST NHC FORECAST/ ADVISORY UNDER AWIPS/WMO HEADERS MIATCMEP3/WTPZ23 KNHC FOR MORE DETAILS ON MARIE...AND THE LOCAL SOUTHERN CALIFORNIA FORECAST OFFICES FOR MORE ON IMPACTS FROM SWELLS ASSOCIATED WITH MARIE. TROPICAL DEPRESSION KARINA CENTERED NEAR 16.6N 127.3W AT 26/1500 UTC MOVING SE OR 135 DEG AT 5 KT. ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB. MAXIMUM SUSTAINED WINDS 25 KT WITH GUSTS TO 35 KT. DUE TO STRONG SHEAR FROM MARIE...THE LIMITED CONVECTION ASSOCIATED WITH KARINA IS WELL REMOVED TO THE WEST OF THE CENTER FROM 16N TO 18N BETWEEN 128W AND 131W. KARINA IS FORECAST TO BECOME A REMNANT LOW TODAY. SEE LATEST NHC FORECAST/ADVISORY UNDER AWIPS/WMO HEADERS MIATCMEP1/WTPZ21 KNHC FOR MORE DETAILS. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 09N83W TO 08N97W TO 11N106W. THERE IS NO ITCZ. SCATTERED TO NUMEROUS MODERATE TO STRONG CONVECTION WAS NOTED FROM 02N TO 07N E OF 82W. SCATTERED MODERATE ISOLATED STRONG CONVECTION WAS NOTED WITHIN 150 NM S OF THE MONSOON TROUGH BETWEEN 90W AND 102W. ...DISCUSSION... THE REMNANT LOW OF LOWELL THIS MORNING WAS CENTERED NEAR 27N133W WITH ESTIMATED SEA LEVEL PRESSURE OF 1004 MB. LOWELL IS STILL PRODUCING AN AREA OF FRESH TO STRONG WINDS WITHIN 250 NM N SEMICIRCLE AND SEAS TO 12 FT. THERE IS NO SIGNIFICANT CONVECTION ASSOCIATED WITH LOWELL. LOWELL WILL CONTINUE TO WEAKEN WHILE MOVING WESTWARD OVER THE NEXT 48 HOURS...SHIFTING W OF THE FORECAST AREA BY WED NIGHT. CONFUSED SEAS IN EXCESS OF 8 FT WILL CONTINUE TO IMPACT THE MAJORITY OF THE WATERS W OF 100W THROUGH THE NEXT 48 HOURS AS A RESULT OF KARINA...LOWELL...AND MARIE. MEANWHILE...THE WATERS E OF 100W WILL BE COMPARATIVELY MORE TRANQUIL WITH GENTLE TO MODERATE WINDS AND 4 TO 6 FT SEAS EXPECTED. $$ AL