009  
AXPZ20 KNHC 102113  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2205 UTC MON FEB 10 2025  
 
TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM  
03.4S TO 30N, EAST OF 120W INCLUDING THE GULF OF CALIFORNIA, AND  
FROM THE EQUATOR TO 30N, BETWEEN 120W AND 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.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH AXIS EXTENDS FROM LOW PRESSURE OF 1009 MB  
LOCATED OVER NORTHERN COLOMBIA NEAR 10N74W TO 05N95W TO 04N109W.  
THE ITCZ CONTINUES FROM 04N109W TO 07N125W TO BEYOND 06N140W.  
SCATTERED MODERATE CONVECTION IS NOTED FROM 06N TO 12N W OF 125W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO
 
 
A RIDGE, THAT EXTENDS FROM A 1033 MB HIGH PRESSURE CENTER LOCATED  
NEAR 35N134W, DOMINATES THE OFFSHORE FORECAST WATERS OF BAJA  
CALIFORNIA. THIS SYSTEM IS SUPPORTING MODERATE TO FRESH NORTHWEST  
TO NORTH WINDS NORTH OF PUNTA EUGENIA WITH SEAS OF 6 TO 9 FT,  
AND GENTLE TO MODERATE NORTHWEST WINDS SOUTH OF PUNTA EUGENIA  
WITH SEAS OF 5 TO 7 FT IN NW SWELL. RECENT SCATTEROMETER DATA  
INDICATE MODERATE TO FRESH WINDS N WINDS IN THE GULF OF TEHUANTEPEC  
AND DOWNWIND TO 15N. SEAS ARE 4 TO 5 FT WITHIN THESE WINDS. LIGHT  
TO GENTLE WINDS CONTINUE ACROSS THE REMAINDER OF MEXICAN OFFSHORE  
WATERS, INCLUDING THE GULF OF CALIFORNIA. SEAS ARE 1 TO 3 FT IN  
THE GULF OF CALIFORNIA, AND 3 TO 5 FT ELSEWHERE PRIMARILY IN NW  
SWELL.  
 
FOR THE FORECAST, A RIDGE WILL REMAIN IN CONTROL OF THE WEATHER  
PATTERN ACROSS THE OFFSHORE FORECAST WATERS OF BAJA CALIFORNIA  
SUPPORTING MODERATE TO FRESH NW TO N WINDS N OF PUNTA EUGENIA  
THROUGH MID-WEEK WHILE MAINLY MODERATE NW TO N WINDS WILL PREVAIL  
BETWEEN PUNTA EUGENIA AND CABO SAN LUCAS. SEAS WILL BUILD UP TO  
10 OR 11 FT IN NW SWELL ACROSS THE WATERS N OF PUNTA EUGENIA  
TONIGHT THROUGH TUE NIGHT. SEAS WILL SUBSIDE THERE TO 8 FT OR  
LESS ON WED. WINDS ARE FORECAST TO INCREASE TO FRESH TO LOCALLY  
STRONG SPEEDS IN THE NORTHERN HALF OF THE GULF OF CALIFORNIA LATE  
TONIGHT INTO TUE WITH SEAS BUILDING TO NEAR 5 FT. ELSEWHERE,  
MODERATE OR WEAKER WINDS AND MODERATE SEAS IN NW SWELL ARE  
EXPECTED.  
 
...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,  
AND WITHIN 750 NM OF ECUADOR...  
 
THE PRESSURE GRADIENT BETWEEN HIGH PRESSURE OVER THE NORTHWESTERN  
CARIBBEAN SEA AND RELATIVELY LOWER PRESSURE PRESENT IN THE  
SOUTHERN SECTION OF CENTRAL AMERICA AND IN NORTHERN COLOMBIA  
IS MAINTAINING THE TRADE WIND FLOW IN THE SOUTHWESTERN CARIBBEAN  
AND SOUTHERN CENTRAL AMERICA, RESULTING IN PERSISTENT GAP WINDS  
ACROSS THE PAPAGAYO REGION AND ALSO ACROSS THE NICARAGUAN  
OFFSHORE WATERS. RECENT SATELLITE DERIVED WIND DATA INDICATE FRESH  
TO LOCALLY STRONG NORTHEAST TO EAST WINDS ACROSS THE GULF OF  
PAPAGAYO EXTENDING WESTWARD TO NEAR 89W. SEAS WITH THESE WINDS  
ARE IN THE RANGE OF 5 TO 7 FT. MODERATE NORTH WINDS IN THE GULF  
OF PANAMA EXTEND SOUTHWARD TO NEAR 05N. SEAS THERE ARE 3 TO 5  
FT. LIGHT TO GENTLE WINDS AND MODERATE SEAS IN SOUTHWEST SWELL  
ARE ELSEWHERE.  
 
FOR THE FORECAST, THE GRADIENT RELATED TO HIGH PRESSURE OVER THE  
NORTHWESTERN CARIBBEAN SEA WILL CONTINUE TO ALLOW FOR PULSES OF  
FRESH TO OCCASIONALLY STRONG NORTHEAST TO EAST GAP WINDS IN THE  
PAPAGAYO REGION MAINLY AT NIGHT WELL INTO THIS WEEK. PEAK SEAS  
WITH THESE WINDS WILL REACH TO AROUND 7 FT. MODERATE NORTH WINDS  
WILL PULSE TO LOCALLY FRESH THIS EVENING AND TONIGHT IN THE GULF  
OF PANAMA. MODERATE OR WEAKER WINDS AND SLIGHT TO MODERATE SEAS  
IN LONG-PERIOD SOUTHWEST SWELL WILL PREVAIL ELSEWHERE DURING THE  
PERIOD.  
   
..REMAINDER OF THE AREA
 
 
A RIDGE, ANCHORED BY A 1033 MB HIGH PRESSURE LOCATED NEAR 35N134W,  
DOMINATES MOST OF THE FORECAST WATERS N OF THE ITCZ AND W OF  
110W. THE PRESSURE GRADIENT BETWEEN THE HIGH PRESSURE AND LOWER  
PRESSURE IN THE VICINITY OF THE ITCZ SUPPORTS AN AREA OF FRESH TO  
STRONG NE TO E WINDS FROM 09N TO 17N W OF 125W, AND FROM 17N TO  
25N W OF 130W. SEAS WITH THESE WINDS ARE 8 TO 10 FT. ELSEWHERE,  
GENTLE TO MODERATE WINDS AND MODERATE SEAS, PRIMARILY IN NW  
SWELL, PREVAIL.  
 
FOR THE FORECAST, THE AFOREMENTIONED HIGH PRESSURE WILL SHIFT  
SOUTHWARD WHILE WEAKENING DURING THE NEXT 2 TO 3 DAYS. AS A  
RESULT, THE AERIAL EXTENT OF FRESH TO STRONG NE TO E WINDS WILL  
GRADUALLY DIMINISH BY MID-WEEK. PEAK SEAS ARE EXPECTED TO REACH  
AROUND 10 OR 11 FT WITH THESE WINDS WEST OF 130W ON TUE.  
 

 
GR  
 
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