866  
FZNT25 KNHC 201504  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1104 AM EDT WED MAY 20 2026  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
 
SOUTHEAST GULF OF AMERICA  
   
SYNOPSIS
 
HIGH PRESSURE EXTENDING FROM THE WESTERN ATLANTIC TO  
THE NORTH-CENTRAL GULF WILL CHANGE LITTLE DURING THE NEXT FEW  
DAYS. THE PRESSURE GRADIENT BETWEEN IT AND RELATIVELY LOWER  
PRESSURES OVER TEXAS AND NORTHERN MEXICO WILL GENERALLY MAINTAIN  
A GENTLE TO MODERATE EAST TO SOUTHEAST WIND FLOW ACROSS THE  
BASIN THROUGH THE WEEKEND, WITH THE EXCEPTION OF WINDS PULSING  
TO FRESH TO STRONG SPEEDS FROM THE LATE AFTERNOONS AND INTO THE  
NIGHT TIME HOURS. A SERIES OF UPPER-LEVEL DISTURBANCES IN A VERY  
MOIST AND UNSTABLE ENVIRONMENT IS EXPECTED TO KEEP UNSETTLED  
WEATHER CONDITIONS IN THE FORM OF SCATTERED TO NUMEROUS SHOWERS  
AND THUNDERSTORMS IN THE NW GULF FOR THE NEXT FEW DAYS. MARINERS  
TRANSITING THROUGH THESE WATERS ARE ADVISED TO BE PREPARED FOR  
RAPIDLY CHANGING WEATHER CONDITIONS WITH THIS ACTIVITY.  
   
THIS AFTERNOON
 
E WINDS 10 KT. SEAS 3 TO 4 FT. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. ISOLATED SHOWERS  
AND THUNDERSTORMS.    
THU
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS.    
THU NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS.    
FRI
 
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT
 
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS
 
A LARGE MID TO UPPER-LEVEL LOW AND ACCOMPANYING  
SURFACE TROUGH NORTHEAST OF THE BAHAMAS WILL CONTINUE TO PRODUCE  
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS OVER MOST OF THE  
WATERS ROUGHLY BETWEEN THE BAHAMAS AND 70W THROUGH AT LEAST THU  
EVENING. SOME OF THIS ACTIVITY MAY CONTAIN STRONG GUSTY WINDS  
AND HEAVY RAIN REDUCING VISIBILITY. SOUTHEAST WINDS WILL PULSE  
FRESH TO STRONG SPEEDS NORTH OF HISPANIOLA IN THE AFTERNOONS AND  
EVENINGS THROUGH FRI. OTHERWISE, HIGH PRESSURE CENTERED JUST  
NORTH OF THE AREA WILL MAINTAIN RATHER QUITE MARINE CONDITIONS  
THROUGH THE PERIOD.  
   
THIS AFTERNOON
 
E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.  
ISOLATED SHOWERS AND THUNDERSTORMS.   
TONIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS.   
THU
 
E TO SE WINDS 10 TO 15 KT S OF 27N, AND SE 10 TO 15 KT N  
OF 27N. SEAS 3 TO 5 FT. ISOLATED SHOWERS AND THUNDERSTORMS.   
THU NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. ISOLATED  
SHOWERS AND THUNDERSTORMS.   
FRI
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
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