Coastal Waters Forecast
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
698 FZUS54 KBRO 181409 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 909 AM CDT Thu Jul 18 2024 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. GMZ100-190315- 909 AM CDT Thu Jul 18 2024 .SYNOPSIS...High pressure persisting over the northern Gulf of Mexico through the weekend, continues to support moderate or weaker winds and slight seas. Showers and thunderstorm chances increase Friday and the weekend. $$ GMZ130-132-135-190315- Laguna Madre from the Port of Brownsville to the Arroyo Colorado- Laguna Madre from the Arroyo Colorado To 5 NM north of Port Mansfield TX- Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX- 909 AM CDT Thu Jul 18 2024 .REST OF TODAY...South winds around 5 knots, becoming east this afternoon. Light chop on the bay. .TONIGHT...Southeast winds around 10 knots, becoming south after midnight. Light chop on the bay. .FRIDAY...Southwest winds around 5 knots, becoming east in the afternoon. Smooth on the bay, increasing to light chop in the afternoon. A slight chance of showers late in the afternoon. .FRIDAY NIGHT...Southeast winds around 10 knots, becoming south after midnight. Light chop on the bay. .SATURDAY...South winds around 5 knots, becoming southeast in the afternoon. Smooth on the bay, increasing to light chop in the afternoon. .SATURDAY NIGHT...Southeast winds around 10 knots, becoming south after midnight. Light chop on the bay. .SUNDAY...South winds 5 to 10 knots, becoming southeast early in the afternoon, then increasing to 10 to 15 knots late in the afternoon. Light chop on the bay, increasing to a moderate chop late in the afternoon. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 10 to 15 knots, becoming south early in the morning. A moderate chop on the bay, diminishing to light chop early in the morning. A slight chance of showers and thunderstorms early in the evening. .MONDAY...Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of showers and thunderstorms until late afternoon, then a chance of showers and thunderstorms late in the afternoon. .MONDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop on the bay. A chance of showers and thunderstorms early in the evening. A slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ150-155-190315- Gulf waters from Port Mansfield to the Rio Grande out 20 nm- Gulf waters from Baffin Bay to Port Mansfield out 20 nm- 909 AM CDT Thu Jul 18 2024 .REST OF TODAY...South winds around 5 knots, becoming east late this afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. .TONIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. .FRIDAY...Southwest winds 5 to 10 knots, becoming east early in the afternoon, then increasing to 5 to 10 knots late in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. A slight chance of showers in the morning. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .SATURDAY...South winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. A slight chance of showers and thunderstorms until late afternoon. .SATURDAY NIGHT...Southeast winds around 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .SUNDAY...South winds 5 to 10 knots, becoming southeast late in the afternoon. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms early in the evening. A slight chance of showers and thunderstorms after midnight. .MONDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms early in the evening. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ170-175-190315- 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- 909 AM CDT Thu Jul 18 2024 .REST OF TODAY...Southwest winds around 5 knots, becoming east around 5 knots late this afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. .TONIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. .FRIDAY...Southwest winds 5 to 10 knots, becoming west late in the morning, then becoming north early in the afternoon, becoming east late in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. A slight chance of showers early in the morning, then a slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. .SATURDAY...South winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. A slight chance of showers and thunderstorms. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming south early in the morning. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 3 seconds and southeast 1 foot at 6 seconds. A slight chance of showers and thunderstorms after midnight. .SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late in the afternoon. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet. A slight chance of showers and thunderstorms early in the evening. A slight chance of showers and thunderstorms after midnight. .MONDAY...Southeast winds around 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late in the afternoon. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of showers and thunderstorms early in the evening. A chance of showers with a slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$