140  
AXPZ20 KNHC 182112  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2205 UTC WED JUN 18 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  
2030 UTC.  
   
..SPECIAL FEATURES
 
 
HURRICANE ERICK HAS STRENGTHENED INTO A CATEGORY TWO STORM AND IS  
CENTERED NEAR NEAR 14.5N 96.5W AT 18/2100 UTC, OR ABOUT 90 NM S  
OF PUERTO ANGEL, MEXICO. ERICK IS MOVING NW AT 8 KT. ESTIMATED  
MINIMUM CENTRAL PRESSURE IS 967 MB. MAXIMUM SUSTAINED WIND SPEED  
IS 95 KT WITH GUSTS TO 115 KT. ERICK CONTINUES TO EXHIBIT  
INTENSIFICATION ON SATELLITE IMAGERY AND A DISTINCT EYE HAS BEEN  
PRESENT MOST OF TODAY, SURROUNDED BY DEEP CONVECTION WITHIN ABOUT  
150 NM OF THE EYE. PEAK SEAS ARE INCREASING, AND ARE NOW LIKELY  
AROUND 25 FT (7.5 M). ERICK IS EXPECTED TO CONTINUE MOVING NW  
WITH SOME INCREASE IN FORWARD SPEED BEFORE LANDFALL, WHICH ON THE  
CURRENT FORECAST TRACK, WILL BE EARLY THU MORNING ALONG THE  
SOUTHERN COAST OF MEXICO. RAPID STRENGTHENING IS ANTICIPATED AND  
ERICK IS FORECAST TO REACH MAJOR HURRICANE STATUS TONIGHT.  
MARINERS SHOULD USE EXTREME CAUTION NAVIGATING THE OFFSHORE  
WATERS OF THE GULF OF TEHUANTEPEC AND TAKE THE NECESSARY ACTION  
TO AVOID THE HAZARDOUS MARINE CONDITIONS RELATED TO HURRICANE  
ERICK.  
 
HURRICANE ERICK IS LIKELY PRODUCE RAINFALL TOTALS OF 8 TO 12  
INCHES, WITH MAXIMUM TOTALS IN EXCESS OF 16 INCHES, ACROSS THE  
MEXICAN STATES OF OAXACA AND GUERRERO. THIS RAINFALL WILL LEAD TO  
LIFE- THREATENING FLOODING AND MUDSLIDES, ESPECIALLY IN AREAS OF  
STEEP TERRAIN. RAINFALL TOTALS OF 2 TO 4 INCHES, WITH LOCALLY  
HIGHER AMOUNTS, ARE EXPECTED ACROSS THE MEXICAN STATES OF  
CHIAPAS, MICHOACAN, COLIMA, AND JALISCO. SWELLS GENERATED BY  
ERICK ARE EXPECTED TO AFFECTING THE COAST OF SOUTHERN MEXICO.  
THESE SWELLS ARE LIKELY TO CAUSE LIFE- THREATENING SURF AND RIP  
CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL  
WEATHER OFFICE.  
 
PLEASE READ THE LATEST HIGH SEAS FORECAST ISSUED  
BY THE NATIONAL HURRICANE CENTER AT WEBSITE -  
HTTPS://WWW.NHC.NOAA.GOV/TEXT/MIAHSFEP2.SHTML AND THE LATEST  
ERICK NHC FORECAST/ADVISORY AND PUBLIC ADVISORY AT  
WWW.HURRICANES.GOV FOR MORE DETAILS.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH AXIS EXTENDS FROM THE NICARAGUA/COSTA RICA  
BORDER NEAR 08N82W TO 11N88W. IT RESUMES SW OF HURRICANE ERICK  
NEAR 09N100W THEN CONTINUES TO 10N130W, WHERE IT TRANSITIONS TO  
THE ITCZ AND EXTENDS TO BEYOND 08N140W. ASIDE FROM THE CONVECTION  
RELATED TO HURRICANE ERICK, SCATTERED MODERATE CONVECTION IS  
SEEN WITHIN 60 NM OF THE ITCZ WEST OF 135W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO
 
 
PLEASE READ THE SPECIAL FEATURES SECTION FOR THE LATEST  
INFORMATION ON HURRICANE ERICK.  
 
ELSEWHERE, A WEAK TROUGH IS ANALYZED FROM NEAR 21N114W TO NEAR  
17N117W. NO SIGNIFICANT CONVECTION IS OCCURRING WITH THIS  
FEATURE. HIGH PRESSURE IS CENTERED WEST OF BAJA CALIFORNIA  
ALLOWING FOR GENERALLY MODERATE OR WEAKER WINDS, ALTHOUGH SOME  
LOCALLY FRESH N WINDS ARE SPILLING S OF 30N JUST W OF ISLA  
GUADALUPE, AS THE HIGH PRESSURE BUILDS INTO THE REGION. MAINLY  
GENTLE WINDS DOMINATE THE GULF OF CALIFORNIA, WHERE SEAS ARE 3 FT  
OR LESS. MODERATE SEAS PREVAIL OVER THE REMAINDER OF OFFSHORE  
WATERS, EXCEPT SOME ROUGH SEAS ARE IMPACTING THE FAR NW WATERS,  
WHERE NORTHERLY SWELL IS BUILDING IN THE VICINITY OF THE  
AFOREMENTIONED FRESH WINDS.  
 
FOR THE FORECAST, HIGH PRESSURE WELL NORTHWEST OF THE AREA WILL  
SUPPORT PULSING MODERATE TO FRESH NORTHWEST TO NORTH WINDS ACROSS  
THE BAJA CALIFORNIA NORTE OFFSHORE WATERS THROUGH THE FORECAST  
PERIOD. ALONG WITH THESE WINDS ROUGH NORTHWEST TO NORTH SWELL  
WILL BUILD OVER THE BAJA WATERS THROUGH THU NIGHT. THE SWELL WILL  
BE REINFORCED BY A NEW SET OF NORTHWEST TO NORTH STARTING FRI.  
 
...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,  
AND WITHIN 750 NM OF ECUADOR...  
 
WINDS ARE MODERATE OR WEAKER FROM OFFSHORE COLOMBIA NORTHWARD,  
WITH MODERATE SEAS. MODERATE TO LOCALLY FRESH SOUTHERLY WINDS  
ARE OFFSHORE ECUADOR TO THE GALAPAGOS ISLANDS, WITH MODERATE  
SEAS IN SOUTHERLY SWELL.  
 
FOR THE FORECAST, MODERATE TO FRESH WINDS WILL REMAIN OFFSHORE  
ECUADOR TO THE GALAPAGOS ISLANDS THROUGH THE UPCOMING WEEKEND  
WHILE EXPANDING WESTWARD. WINDS WILL BE MODERATE OR WEAKER  
OFFSHORE COLOMBIA NORTHWARD, EXCEPT PULSE TO MOSTLY FRESH SPEEDS  
IN THE PAPAGAYO REGION STARTING THU MORNING. MEANWHILE, MODERATE  
SEAS OFF ECUADOR WILL SUBSIDE SOME TONIGHT.  
   
..REMAINDER OF THE AREA
 
 
PLEASE READ THE SPECIAL FEATURES SECTION FOR DETAILS ON CONDITIONS  
RELATED TO HURRICANE ERICK.  
 
BROAD SURFACE RIDGING EXTENDS FROM A HIGH PRESSURE CENTERED WELL  
NORTHWEST OF THE DISCUSSION AREA TO ACROSS THE OPEN WATERS NORTH  
OF THE MONSOON TROUGH AND ITCZ AND WEST OF ABOUT 115W. WINDS ARE  
MAINLY MODERATE OR WEAKER ACROSS THE OPEN WATERS, BOTH NORTH AND  
SOUTH OF THE MONSOON TROUGH AND ITCZ, LOCALLY FRESH SOUTH OF THE  
MONSOON TROUGH AND ITCZ. SEAS ARE MAINLY MODERATE ACROSS THE  
OPEN WATERS IN MIXED SOUTHERLY AND NORTHERLY SWELLS.  
 
FOR THE FORECAST, HIGH PRESSURE NORTH OF THE AREA WILL SHIFT  
SLIGHTLY SOUTHWARD THROUGH FRI. MODERATE TO FRESH NORTHEAST  
WINDS OVER THE NORTHWEST PART OF THE AREA WILL EXPAND IN COVERAGE  
THROUGH THE END OF THE WEEK. A SLIGHT INCREASE IN SEAS IS  
EXPECTED ACROSS THE NORTHERN WATERS EAST OF 130W THROUGH THU AS  
NEW NORTH TO NORTHEAST WELL MOVES INTO THE REGIONAL WATERS,  
SPREADING WEST-SOUTHWESTWARD TO 140W BY THE END OF THE WEEK.  
 

 
KONARIK  
 
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