


Coastal Waters Forecast
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
584 FZUS54 KBRO 070650 AAA CWFBRO Coastal Waters Forecast for the Lower Texas Coast...UPDATED National Weather Service Brownsville TX 150 AM CDT Wed May 7 2025 Lower Texas coastal waters from Baffin Bay to the mouth of the Rio Grande out 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. GMZ100-071915- 150 AM CDT Wed May 7 2025 .SYNOPSIS...Moderate to fresh southeast winds will weaken through Wednesday before shifting to north and northeast behind a potential cold front. On and off isolated to scattered convection will be possible through the end of the workweek. $$ GMZ135-071915- Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX- 150 AM CDT Wed May 7 2025 ...SEVERE THUNDERSTORM WATCH 237 IN EFFECT UNTIL 8 AM CDT THIS MORNING... .REST OF TONIGHT...Southeast winds 5 to 10 knots. Light chop on the bay. A slight chance of showers and thunderstorms, then a chance of showers and thunderstorms early this morning. .WEDNESDAY...East winds 5 to 10 knots, becoming around 10 knots late in the afternoon. Light chop on the bay. A chance of showers with a slight chance of thunderstorms early in the morning, then a slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Light chop on the bay. Patchy fog after midnight. .THURSDAY...Northeast winds 5 to 10 knots. Light chop on the bay. Showers likely. A slight chance of thunderstorms early in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Northeast winds around 10 knots. Light chop on the bay. A chance of thunderstorms. Showers likely until early morning, then a chance of showers early in the morning. .FRIDAY...North winds 10 to 15 knots. A moderate chop on the bay. A chance of thunderstorms in the morning. A chance of showers. A slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Northeast winds 5 to 10 knots, becoming north after midnight. Light chop on the bay, diminishing to smooth late in the evening, then increasing to light chop after midnight. A slight chance of showers early in the evening. .SATURDAY...North winds 10 to 15 knots. A moderate chop on the bay. .SATURDAY NIGHT...North winds 5 to 10 knots. Light chop on the bay. .SUNDAY...North winds 5 to 10 knots, becoming northeast late in the afternoon. Light chop on the bay. .SUNDAY NIGHT...East winds 5 to 10 knots, becoming south early in the morning. Light chop on the bay, diminishing to smooth after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ130-132-071915- 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- 150 AM CDT Wed May 7 2025 .REST OF TONIGHT...Southeast winds around 10 knots. Light chop on the bay. A slight chance of showers and thunderstorms, then a chance of showers and thunderstorms early this morning. .WEDNESDAY...East winds 5 to 10 knots, becoming around 10 knots late in the afternoon. Light chop on the bay. A slight chance of showers and thunderstorms early in the morning. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Light chop on the bay. .THURSDAY...Northeast winds 5 to 10 knots. Light chop on the bay. A chance of thunderstorms. Showers likely. Patchy fog in the afternoon. .THURSDAY NIGHT...Northeast winds 10 to 15 knots, becoming north early in the morning. A moderate chop on the bay, diminishing to light chop early in the morning. A chance of thunderstorms. Showers likely. .FRIDAY...North winds 10 to 15 knots. A moderate chop on the bay. Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Northeast winds 5 to 10 knots, becoming north early in the morning. Light chop on the bay. A slight chance of showers early in the evening. .SATURDAY...North winds 10 to 15 knots. A moderate chop on the bay. .SATURDAY NIGHT...North winds 5 to 10 knots, becoming northwest early in the morning. Light chop on the bay. .SUNDAY...North winds 5 to 10 knots, becoming around 10 knots in the afternoon. Light chop on the bay. .SUNDAY NIGHT...East winds 5 to 10 knots, becoming south early in the morning. Light chop on the bay, diminishing to smooth after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ150-155-071915- Gulf waters from Port Mansfield to the Rio Grande out 20 nm- Gulf waters from Baffin Bay to Port Mansfield out 20 nm- 150 AM CDT Wed May 7 2025 .REST OF TONIGHT...Southeast winds around 10 knots. Seas 4 to 5 feet. Wave Detail: Southeast 5 feet at 7 seconds. A slight chance of showers and thunderstorms, then a chance of showers and thunderstorms early this morning. .WEDNESDAY...East winds 5 to 10 knots. Seas 4 to 5 feet. Wave Detail: Southeast 5 feet at 8 seconds. A chance of showers and thunderstorms early in the morning. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .THURSDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds. A chance of thunderstorms. Showers likely. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. A chance of thunderstorms. Showers likely. .FRIDAY...North winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at 6 seconds. Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Northeast winds 5 to 10 knots, becoming north early in the morning. Seas 3 to 5 feet. A slight chance of showers early in the evening. .SATURDAY...North winds 10 to 15 knots. Seas 3 to 5 feet. .SATURDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 5 feet. .SUNDAY...North winds around 10 knots, becoming northeast late in the afternoon. Seas 2 to 3 feet. .SUNDAY NIGHT...East winds 5 to 10 knots, becoming south early in the morning. Seas 2 to 3 feet. Winds and seas higher in and near thunderstorms. $$ GMZ170-175-071915- Gulf waters from Port Mansfield to the Rio Grande extending from 20 to 60 nm- Gulf waters from Baffin Bay to Port Mansfield extending from 20 to 60 nm- 150 AM CDT Wed May 7 2025 .REST OF TONIGHT...Southeast winds around 10 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 5 feet at 7 seconds. A slight chance of showers and thunderstorms. .WEDNESDAY...East winds 5 to 10 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 5 feet at 8 seconds. A chance of showers and thunderstorms early in the morning, then a slight chance of showers and thunderstorms late in the morning. .WEDNESDAY NIGHT...East winds 5 to 10 knots, becoming southeast early in the morning. Seas 4 to 5 feet. Wave Detail: Southeast 5 feet at 7 seconds. .THURSDAY...Southeast winds 5 to 10 knots, becoming east in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 5 feet at 8 seconds. Showers likely. A slight chance of thunderstorms early in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. A chance of thunderstorms. Showers. .FRIDAY...North winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at 6 seconds. A chance of thunderstorms in the morning. A chance of showers. A slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...North winds around 10 knots. Seas 3 to 5 feet. A slight chance of showers early in the evening. .SATURDAY...North winds 10 to 15 knots. Seas 3 to 5 feet. A slight chance of showers in the morning. .SATURDAY NIGHT...North winds around 10 knots. Seas 3 to 5 feet. A slight chance of showers after midnight. .SUNDAY...North winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of showers until late afternoon. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, becoming south early in the morning. Seas 2 to 3 feet. Winds and seas higher in and near thunderstorms. $$