308 FZUS74 KLIX 301724 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 1224 PM CDT Sun Aug 30 2026 GMZ551-553-570-572-301830- 1224 PM CDT Sun Aug 30 2026 A Marine Weather Statement has been issued for the following areas... Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm... Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM... Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM... Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM... At 1222 PM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds of 25 to 30 knots and weak waterspouts. These thunderstorms are generally located along a line extending from 23 nm south of Isle Derniers to 11 nm south of Timbalier Island to near Louisiana Offshore Oil Port to 16 nm southwest of Southwest Pass Of the Mississippi River, moving southwest at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, higher waves and dangerous lightning strikes. Boaters should seek safe harbor immediately until this activity passes. Brief, weak waterspouts are possible with this activity. Remain on alert in case warnings are issued for waterspout development. A special marine warning may eventually be required. Boaters should consider heading for shore before these storms arrive. && LAT...LON 2861 9094 2855 9069 2863 9012 2861 8974 2876 8938 2896 8954 2902 8992 2900 9039 2878 9091 $$ 95/DM  506 WHCA52 TJSJ 301731 SMWSJU AMZ733-735-301830- /O.NEW.TJSJ.MA.W.0022.260830T1731Z-260830T1830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service San Juan PR 131 PM AST Sun Aug 30 2026 The National Weather Service in San Juan has issued a * Special Marine Warning for... Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix... Coastal Waters of Southern Puerto Rico out 10 NM... * Until 230 PM AST. * At 131 PM AST, strong thunderstorms were located over the Caribbean waters around 10 nm from south-central PR, moving west at 15 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Mainly open waters of Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix and Coastal Waters of Southern Puerto Rico out 10 NM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 1776 6711 1780 6712 1780 6630 1750 6626 1744 6707 TIME...MOT...LOC 1727Z 82DEG 27KT 1766 6650 MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ MRR  180 FZCA72 TJSJ 301733 MWSSJU Marine Weather Statement National Weather Service San Juan PR 133 PM AST Sun Aug 30 2026 AMZ733-735-301743- /O.EXP.TJSJ.MA.W.0021.000000T0000Z-260830T1730Z/ 133 PM AST Sun Aug 30 2026 ...SPECIAL MARINE WARNING HAS EXPIRED... The affected areas were... Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix... Coastal Waters of Southern Puerto Rico out 10 NM... Thunderstorms moving out of area. Another Special Marine Warning was issued. Please continue to monitor for updates. && LAT...LON 1797 6666 1800 6664 1798 6664 1796 6658 1799 6648 1794 6639 1798 6632 1793 6625 1794 6626 1796 6621 1794 6617 1794 6621 1793 6621 1794 6615 1793 6616 1801 6582 1752 6582 1750 6668 TIME...MOT...LOC 1640Z 99DEG 25KT 1776 6620 $$ MRR  096 FZUS71 KLWX 301744 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 144 PM EDT Sun Aug 30 2026 ANZ530-535-536-538>542-302200- Chesapeake Bay north of Pooles Island MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 144 PM EDT Sun Aug 30 2026 ...OCCASIONAL GUSTS TO AROUND 20 KNOTS... * WHAT...North winds 10 to 15 kt with a few gusts up to 20 kt. * WHERE...Chesapeake Bay north of Pooles Island MD, Tidal Potomac from Key Bridge to Cobb Island MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...This afternoon. * IMPACTS...Conditions may be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should exercise extra caution if navigating the waters during this time. $$ DHOF  108 FZUS71 KLWX 301745 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 145 PM EDT Sun Aug 30 2026 ANZ530-535-536-538>542-302200- Chesapeake Bay north of Pooles Island MD- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- Chester River to Queenstown MD-Eastern Bay- Choptank River to Cambridge MD and the Little Choptank River- Patuxent River to Broomes Island MD- 145 PM EDT Sun Aug 30 2026 ...OCCASIONAL GUSTS TO AROUND 20 KNOTS... * WHAT...South winds 10 to 15 kt with a few gusts up to 20 kt. * WHERE...Chesapeake Bay north of Pooles Island MD, Tidal Potomac from Key Bridge to Cobb Island MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Patuxent River to Broomes Island MD. * WHEN...This afternoon. * IMPACTS...Conditions may be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should exercise extra caution if navigating the waters during this time. $$ DHOF  231 FZCA72 TJSJ 301753 MWSSJU Marine Weather Statement National Weather Service San Juan PR 153 PM AST Sun Aug 30 2026 AMZ741-742-745-301945- 153 PM AST Sun Aug 30 2026 ...THUNDERSTORMS OVER THE WESTERN WATERS OF PUERTO RICO... The areas affected include... Mona Passage Southward to 17N... Coastal Waters of Northwestern Puerto Rico out 10 NM... Coastal Waters of Southwestern Puerto Rico out 10 NM... * At 153 PM AST, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots, and waterspouts. This strong thunderstorm was located over the western coastal waters of Puerto Rico, just west of Mayaguez, moving west at 5 knots. Locations impacted include... Mainly open waters of Mona Passage Southward to 17N, Coastal Waters of Northwestern Puerto Rico out 10 NM and Coastal Waters of Southwestern Puerto Rico out 10 NM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 1817 6718 1816 6717 1817 6719 1815 6718 1810 6718 1809 6720 1807 6718 1807 6720 1804 6721 1803 6719 1801 6719 1789 6800 1849 6800 1838 6723 1837 6727 1830 6724 1829 6719 1823 6717 1820 6715 TIME...MOT...LOC 1751Z 92DEG 7KT 1818 6725 $$ DSR