662  
FZUS54 KBRO 181452  
CWFBRO  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
952 AM CDT SUN AUG 18 2019  
 
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.  
 
GMZ100-182100-  
SYNOPSIS FOR BAFFIN BAY TO RIO GRANDE OUT 60 NM-  
952 AM CDT SUN AUG 18 2019  
   
SYNOPSIS
 
HIGH PRESSURE CENTERED NEAR THE BAHAMAS WITH RIDGE EXTENDING TO  
THE CENTRAL GULF OF MEXICO WILL INTERACT WITH INLAND THERMAL  
TROUGHING FROM WEST TEXAS THROUGH THE SIERRA MADRE THROUGH  
MONDAY, MAINTAINING MODERATE SOUTHEAST WINDS AND MODERATE SEAS  
DOMINATED BY WIND WAVES. CONDITIONS IMPROVE GRADUALLY TUESDAY AND  
WEDNESDAY AS THE RIDGE REPOSITIONS OVER THE EASTERN GULF AND  
EXTENDS TO THE TEXAS COAST. A DISORGANIZED TROPICAL WAVE IN THE  
SOUTHWESTERN GULF THURSDAY MAY REDUCE WINDS AND SEAS FURTHER  
WHILE INCREASING CHANCES AND COVERAGE OF SHOWERS AND  
THUNDERSTORMS.  
 

 
 
GMZ130-132-135-182100-  
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-  
952 AM CDT SUN AUG 18 2019  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST  
15 TO 20 KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY  
BUILDING TO CHOPPY IN THE AFTERNOON.    
TONIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. CHOPPY ON THE BAY SUBSIDING TO A  
MODERATE CHOP AFTER MIDNIGHT.    
MONDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON THE  
BAY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING.    
MONDAY NIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. CHOPPY ON THE BAY SUBSIDING TO A  
MODERATE CHOP AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS.    
TUESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON THE  
BAY.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. A MODERATE CHOP ON THE BAY  
SUBSIDING TO A LIGHT CHOP AFTER MIDNIGHT.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING EAST 10 TO  
15 KNOTS IN THE AFTERNOON. A LIGHT CHOP ON THE BAY BUILDING TO A  
MODERATE CHOP IN THE AFTERNOON. CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. A MODERATE CHOP ON THE BAY  
SUBSIDING TO A LIGHT CHOP AFTER MIDNIGHT. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. A LIGHT CHOP ON THE BAY BUILDING TO A  
MODERATE CHOP IN THE AFTERNOON. CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH  
5 TO 10 KNOTS AFTER MIDNIGHT. A MODERATE CHOP ON THE BAY  
SUBSIDING TO A LIGHT CHOP AFTER MIDNIGHT. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
 

 
 
GMZ150-155-182100-  
COASTAL WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
COASTAL WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
952 AM CDT SUN AUG 18 2019  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
REST OF TODAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO  
4 FEET.    
TONIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET. ISOLATED SHOWERS AFTER  
MIDNIGHT.    
MONDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
ISOLATED SHOWERS AND THUNDERSTORMS THROUGH THE DAY.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
SLIGHT CHANCE OF SHOWERS.    
TUESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. SLIGHT  
CHANCE OF SHOWERS THROUGH THE NIGHT.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING EAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET. CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET. CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS SHIFTING SOUTH  
AFTER MIDNIGHT. SEAS 2 TO 4 FEET. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
 

 
 
GMZ170-175-182100-  
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-  
952 AM CDT SUN AUG 18 2019  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION THIS MORNING
 
 
   
REST OF TODAY
 
SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST  
10 TO 15 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 7 FEET. ISOLATED SHOWERS AFTER MIDNIGHT.    
MONDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 7 FEET. ISOLATED SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET  
WITH OCCASIONAL SEAS UP TO 7 FEET. SLIGHT CHANCE OF SHOWERS.    
TUESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
5 FEET. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. SLIGHT  
CHANCE OF SHOWERS THROUGH THE NIGHT.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO  
5 FEET. CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO  
4 FEET. CHANCE OF SHOWERS AND THUNDERSTORMS.  
 

 
 
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