061  
AXPZ20 KNHC 161521  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1605 UTC SUN FEB 16 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 1200 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH  
1515 UTC.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
THE MONSOON TROUGH EXTENDS FROM EASTERN PANAMA NEAR 08N78W TO  
04N100W AND TO 04N118W. THE ITCZ STRETCHES FROM 04N118W TO  
05N130W AND BEYOND 03N140W. SCATTERED MODERATE CONVECTION IS  
OBSERVED FROM 00N TO 12N AND BETWEEN 100W AND 116W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO  
 
A SUBTROPICAL RIDGE IS LOCATED WELL TO THE WEST OF BAJA  
CALIFORNIA NORTE AND EXTENDS SOUTHEASTWARD TO THE REVILLAGIGEDO  
ISLANDS SUPPORTING TRANQUIL WEATHER CONDITIONS. MODERATE TO FRESH  
NORTHERLY WINDS ARE PRESENT IN THE GULF OF CALIFORNIA, WITH THE  
STRONGEST WINDS OCCURRING IN THE CENTRAL PORTION OF THIS BODY OF  
WATER. SEAS ARE 3-6 FT IN THE AREA. GENTLE TO MODERATE NORTHERLY  
WINDS AND ROUGH SEAS ARE PREVALENT IN THE OFFSHORE WATERS OF BAJA  
CALIFORNIA. SEAS ARE PEAKING NEAR 10 FT A COUPLE HUNDRED MILES  
WEST OF BAJA CALIFORNIA SUR.  
 
MODERATE TO LOCALLY FRESH NORTHERLY WINDS ARE OCCURRING IN THE  
OFFSHORE WATERS OF SW MEXICO. SEAS IN THESE WATERS ARE 5-8 FT.  
ELSEWHERE IN THE MEXICAN OFFSHORE WATERS, INCLUDING THE GULF OF  
TEHUANTEPEC, MODERATE OR WEAKER WINDS AND MODERATE SEAS PREVAIL.  
 
FOR THE FORECAST, THE MODERATE TO FRESH NW WINDS OVER THE  
CENTRAL AND SOUTHERN GULF OF CALIFORNIA WILL DIMINISH THROUGH  
LATE TODAY AS THE HIGH PRESSURE WEAKENS AHEAD OF AN APPROACHING  
COLD FRONT. THE LARGE NW SWELL OFF BAJA CALIFORNIA WILL SUBSIDE  
THROUGH TONIGHT. THE COLD FRONT WILL MOVE INTO BAJA CALIFORNIA  
NORTE AND THE NORTHERN GULF OF CALIFORNIA TONIGHT THROUGH MON,  
THEN STALL AND DISSIPATE OVER BAJA CALIFORNIA SUR AND THE  
SOUTHERN GULF OF CALIFORNIA TUE. LARGE NW SWELL WILL FOLLOW THE  
FRONT LATE MON INTO WED OFF BAJA CALIFORNIA, MAINLY NORTH OF CABO  
SAN LAZARO. FARTHER SOUTH, EXPECT STRONG TO NEAR-GALE FORCE GAP  
WINDS AND ROUGH SEAS ACROSS THE GULF OF TEHUANTEPEC TUE ASSOCIATED  
WITH A COLD FRONT MOVING THROUGH THE WESTERN GULF OF AMERICA.  
LOOKING AHEAD, EXPECT ANOTHER PULSE OF GAP WINDS POSSIBLY TO  
MINIMAL GALE FORCE ACROSS TEHUANTEPEC THU.  
 
...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,  
AND WITHIN 750 NM OF ECUADOR...  
 
STRONG HIGH PRESSURE NORTH OF THE AREA CONTINUES TO SUPPORT  
MODERATE TO FRESH EASTERLY TRADE WINDS ACROSS THE GULF OF  
PAPAGAYO REGION, SPREADING DOWNSTREAM TO 91W. SEAS IN THESE  
WATERS ARE 3-5 FT. MODERATE TO OCCASIONALLY FRESH NORTHERLY WINDS  
AND SLIGHT SEAS ARE NOTED IN THE GULF OF PANAMA. ELSEWHERE,  
MODERATE OR WEAKER WINDS AND SLIGHT TO MODERATE SEAS ARE  
PREVALENT.  
 
FOR THE FORECAST, MODERATE TO FRESH NE-E WINDS WILL PREVAIL ACROSS  
THE GULF OF PAPAGAYO THROUGH THE FORECAST PERIOD DUE TO STRONG HIGH  
PRESSURE TO THE NORTH. WINDS WILL PULSE TO STRONG SPEEDS AT  
NIGHT DURING MOST OF THE WEEK. MODERATE SEAS MAY ACCOMPANY THESE  
WINDS. OTHERWISE, GENTLE TO MODERATE WINDS AND SLIGHT TO MODERATE  
SEAS WILL PREVAIL ACROSS THE WATERS OFFSHORE OF CENTRAL AND  
SOUTH AMERICA INTO EARLY NEXT WEEK.  
   
..REMAINDER OF THE AREA  
 
AN EXPANSIVE 1025 MB HIGH PRESSURE SYSTEM NORTH OF THE AREA  
SUPPORTS MODERATE TO FRESH ANTICYCLONIC WINDS OVER MUCH OF THE  
TRADES REGION, ESPECIALLY SOUTH OF 27N AND WEST OF 110W. SEAS IN  
THESE WATERS ARE 6-9 FT DUE TO LARGE NW SWELL. ANOTHER  
SIGNIFICANT NW SWELL IS ENTERING THE FAR NW WATERS, SUSTAINING  
SEAS OF 7-10 FT. ELSEWHERE, MODERATE OR WEAKER WINDS AND MODERATE  
SEAS ARE EVIDENT.  
 
FOR THE FORECAST, THE HIGH PRESSURE WILL DISSIPATE AHEAD OF A  
COLD FRONT APPROACHING FROM THE WEST. THE FRONT WILL MOVE  
EASTWARD ACROSS THE WATERS NORTH OF 28N THROUGH EARLY TUE, THEN  
CONTINUE INTO BAJA CALIFORNIA. ANOTHER ROUND OF NW SWELL WILL  
FOLLOW THE FRONT, AND BRINGING 8 TO 10 FT WAVE HEIGHTS ACROSS THE  
WATERS NORTH OF 20N THROUGH THE EARLY PART OF THE WEEK, AND 8 TO  
9 FT NW SWELL MIXED WITH SHORTER PERIOD NE SEAS OVER THE TRADE  
WIND ZONE FROM 05N TO 20N WEST OF 120W. LOOKING AHEAD, A THIRD  
ROUND OF NW SWELL WILL MOVE INTO THE REGION NORTH OF 15N WEST OF  
130W BY THU.  
 
 
DELGADO  
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