334  
FZUS54 KBRO 221936 AAA  
CWFBRO  
 
COASTAL WATERS FORECAST...UPDATED  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
236 PM CDT SUN OCT 22 2017  
 
LOWER TEXAS COASTAL WATERS FROM BAFFIN BAY TO THE MOUTH OF THE  
RIO GRANDE OUT TO 60 NM.  
 
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST  
1/3 OF THE WAVES, ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE  
HIGHEST 10 PERCENT OF THE WAVES.  
 
GMZ100-230745-  
SYNOPSIS FOR BAFFIN BAY TO RIO GRANDE OUT 60 NM-  
236 PM CDT SUN OCT 22 2017  
   
SYNOPSIS
 
ADVERSE MARINE CONDITIONS ARE EXPECTED THROUGH MANY  
OF THE NEXT SEVERAL DAYS DUE TO THE PASSAGE OF A COLD FRONT, A  
REINFORCING SURGE OF AIR, AND A TIGHTER SURFACE PRESSURE GRADIENT.  
SMALL CRAFT ADVISORIES ARE IN EFFECT, WITH ADDITIONAL ADVISORIES  
LIKELY AS THE WEEK PROGRESSES.  
 

 
 
GMZ130-132-135-230745-  
LAGUNA MADRE FROM THE PORT OF BROWNSVILLE TO THE ARROYO COLORADO-  
LAGUNA MADRE FROM THE ARROYO COLORADO TO 5 NM NORTH OF PORT  
MANSFIELD TX-  
LAGUNA MADRE FROM 5 NM NORTH OF PORT MANSFIELD TO BAFFIN BAY TX-  
236 PM CDT SUN OCT 22 2017  
 
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT THROUGH MONDAY  
MORNING...  
   
REST OF TODAY
 
NORTH WINDS AROUND 20 KNOTS. CHOPPY ON THE BAY.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TONIGHT
 
NORTHEAST WINDS AROUND 20 KNOTS BECOMING NORTH 10 TO  
15 KNOTS AFTER MIDNIGHT. CHOPPY ON THE BAY SUBSIDING TO A MODERATE  
CHOP AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON THE BAY.   
MONDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. A LIGHT CHOP ON  
THE BAY.    
TUESDAY
 
NORTH WINDS 15 TO 20 KNOTS. CHOPPY ON THE BAY.    
TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON  
THE BAY.    
WEDNESDAY
 
NORTH WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY SUBSIDING  
TO A LIGHT CHOP IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS SHIFTING SOUTH AFTER  
MIDNIGHT. A LIGHT CHOP ON THE BAY.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. A LIGHT CHOP ON THE BAY INCREASING TO  
A MODERATE CHOP IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON  
THE BAY.  
 

 
 
GMZ150-155-230745-  
COASTAL WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
COASTAL WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
236 PM CDT SUN OCT 22 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
 
 
   
REST OF TODAY
 
NORTH WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TONIGHT
 
NORTH WINDS AROUND 20 KNOTS. SEAS 6 TO 8 FEET WITH  
OCCASIONAL SEAS UP TO 10 FEET.    
MONDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 6 TO 9 FEET WITH  
OCCASIONAL SEAS UP TO 10 FEET.    
MONDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 6 FEET  
WITH OCCASIONAL SEAS UP TO 7 FEET.    
TUESDAY
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET.    
TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS UP  
TO 7 FEET.    
WEDNESDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 7 FEET.    
WEDNESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS SHIFTING SOUTH AFTER  
MIDNIGHT. SEAS 2 TO 4 FEET.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET.    
THURSDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET  
WITH OCCASIONAL SEAS UP TO 7 FEET.  
 

 
 
GMZ170-175-230745-  
WATERS FROM PORT MANSFIELD TO THE RIO GRANDE EXTENDING FROM 20 TO  
60 NM-  
WATERS FROM BAFFIN BAY TO PORT MANSFIELD EXTENDING FROM 20 TO  
60 NM-  
236 PM CDT SUN OCT 22 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
 
 
   
REST OF TODAY
 
NORTH WINDS 20 TO 25 KNOTS. SEAS 3 TO 5 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TONIGHT
 
NORTH WINDS 20 TO 25 KNOTS. SEAS 7 TO 10 FEET WITH  
OCCASIONAL SEAS UP TO 12 FEET.    
MONDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 6 TO 9 FEET WITH  
OCCASIONAL SEAS UP TO 10 FEET.    
MONDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET  
WITH OCCASIONAL SEAS UP TO 7 FEET.    
TUESDAY
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET.    
TUESDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET  
WITH OCCASIONAL SEAS UP TO 8 FEET.    
WEDNESDAY
 
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS  
UP TO 8 FEET.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS SHIFTING  
SOUTHEAST AFTER MIDNIGHT. SEAS 2 TO 4 FEET.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET.    
THURSDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET  
WITH OCCASIONAL SEAS UP TO 7 FEET.  
 

 
 
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