941 FZUS71 KLWX 010501 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 101 AM EDT Tue Apr 1 2025 ANZ535-536-010515- /O.CON.KLWX.MA.W.0019.000000T0000Z-250401T0515Z/ 101 AM EDT Tue Apr 1 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 115 AM EDT... For the following areas... Tidal Potomac from Indian Head to Cobb Island MD... Tidal Potomac from Key Bridge to Indian Head MD... At 101 AM EDT, a gust front were located along a line extending from 11 nm west of Annapolis to near Fort Washington to Indian Head, moving east at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Observed wind. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. Locations impacted include... Potomac Creek, Maryland Point, Nanjemoy Creek, Port Tobacco River, Leesylvania State Park, Smallwood State Park, National Harbor, Quantico, Fort Washington, Tidal Basin, Reagan National Airport, Gunston Hall, Mathias Point, Mason Neck State Park, Woodrow Wilson Bridge, Indian Head, Key Bridge, Occoquan Bay, Fort Hunt, and Alexandria. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3850 7733 3866 7724 3864 7719 3865 7716 3870 7720 3873 7706 3890 7708 3891 7705 3885 7700 3870 7700 3867 7708 3862 7709 3851 7724 3839 7723 3846 7701 3843 7700 3842 7700 3836 7705 3833 7729 TIME...MOT...LOC 0501Z 270DEG 31KT 3898 7674 3874 7693 3859 7712 HAIL...0.00IN WIND...>34KTS $$ DHOF  238 FZUS71 KLWX 010502 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 102 AM EDT Tue Apr 1 2025 ANZ536-537-010630- /O.CON.KLWX.MA.W.0020.000000T0000Z-250401T0630Z/ 102 AM EDT Tue Apr 1 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 230 AM EDT... For the following areas... Tidal Potomac from Cobb Island MD to Smith Point VA... Tidal Potomac from Indian Head to Cobb Island MD... At 102 AM EDT, a front was located along a line extending from near Fort Washington to near Smallwood State Park to 8 nm southwest of Potomac Creek, moving southeast at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Observed wind. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. Locations impacted include... Yeocomico River, Breton Bay, Nanjemoy Creek, Quantico, Swan Point, Coltons Point, Coles Point, Saint George Island, Popes Creek, Saint Clements Bay, Piney Point, Mouth Of The Potomac River, Maryland Point, Port Tobacco River, Colonial Beach, Cobb Island, Point Lookout, Tall Timbers, Nomini Bay, and Mathias Point. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3803 7651 3815 7661 3816 7684 3821 7694 3838 7706 3833 7717 3833 7729 3855 7730 3854 7721 3844 7724 3843 7724 3840 7723 3839 7723 3846 7701 3835 7696 3827 7684 3823 7658 3814 7651 3804 7632 3791 7627 TIME...MOT...LOC 0502Z 306DEG 31KT 3874 7689 3849 7713 3826 7741 HAIL...0.00IN WIND...>34KTS $$ DHOF  282 FZUS71 KLWX 010502 RRA MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 102 AM EDT Tue Apr 1 2025 ANZ530-531-538-539-010645- /O.CON.KLWX.MA.W.0021.000000T0000Z-250401T0645Z/ 102 AM EDT Tue Apr 1 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 245 AM EDT... For the following areas... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay north of Pooles Island MD... Chester River to Queenstown MD... Patapsco River including Baltimore Harbor... At 102 AM EDT, a front was located along a line extending from near Havre De Grace to near Back River to 14 nm northwest of Annapolis, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Observed wind. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. Locations impacted include... Fort Smallwood State Park, Pinehurst, Turkey Point, North Point State Park, Hart Miller Island, Gibson Island, Bodkin Point, Tolchester Beach, Worton Point, Pooles Island, Spesutie Island, Love Point, Gunpowder River, Baltimore Light, Northeast River, Sevenfoot Knoll, Havre De Grace, Middle River, and Aberdeen Proving Ground. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3949 7597 3954 7587 3945 7584 3940 7601 3936 7588 3937 7611 3917 7628 3899 7618 3904 7630 3901 7642 3913 7645 3926 7665 3930 7660 3923 7643 3941 7637 3948 7622 3937 7622 3945 7609 3954 7611 3959 7594 TIME...MOT...LOC 0502Z 292DEG 23KT 3954 7620 3929 7651 3908 7677 HAIL...0.00IN WIND...>34KTS $$ DHOF  638 FZUS71 KLWX 010516 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 116 AM EDT Tue Apr 1 2025 ANZ535-536-010526- /O.EXP.KLWX.MA.W.0019.000000T0000Z-250401T0515Z/ 116 AM EDT Tue Apr 1 2025 ...THE SPECIAL MARINE WARNING EXPIRED AT 115 AM EDT... The affected areas were... Tidal Potomac from Indian Head to Cobb Island MD... Tidal Potomac from Key Bridge to Indian Head MD... The front has moved out of the area and no longer poses a significant threat to boaters. && LAT...LON 3850 7733 3866 7724 3864 7719 3865 7716 3870 7720 3873 7706 3890 7708 3891 7705 3885 7700 3870 7700 3867 7708 3862 7709 3851 7724 3839 7723 3846 7701 3843 7700 3842 7700 3836 7705 3833 7729 TIME...MOT...LOC 0516Z 286DEG 31KT 3896 7666 3872 7685 3857 7704 $$ DHOF  079 WHUS51 KLWX 010531 SMWLWX ANZ532>534-540>542-010730- /O.NEW.KLWX.MA.W.0022.250401T0531Z-250401T0730Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 131 AM EDT Tue Apr 1 2025 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay from Drum Point MD to Smith Point VA... Chesapeake Bay from North Beach to Drum Point MD... Chesapeake Bay from Sandy Point to North Beach MD... Choptank River to Cambridge MD and the Little Choptank River... Eastern Bay... Patuxent River to Broomes Island MD... * Until 330 AM EDT. * At 131 AM EDT, gust fronts were located along a line extending from Gibson Island to Mayo to 6 nm west of Chesapeake Beach, moving southeast at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated and observed wind along the western shore. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Greenwell State Park, Choptank River, Saint Leonard Creek, Knapps Narrows Bridge, Tilghman Island, Blackwalnut Point, Chesapeake Beach, Cuckold Creek, North Beach, Drum Point, Herring Bay, Sandy Point State Park, Romancoke, Bloody Point Light, Matapeake, Chesapeake Bay Bridge, Calvert Cliffs, Thomas Point Light, James Island, and Poplar Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3861 7628 3857 7631 3851 7622 3848 7633 3836 7625 3824 7640 3829 7640 3839 7658 3842 7652 3834 7643 3870 7655 3903 7642 3899 7633 3877 7633 3885 7638 3867 7634 3871 7634 3875 7631 3860 7605 TIME...MOT...LOC 0531Z 296DEG 34KT 3907 7643 3893 7651 3872 7667 HAIL...0.00IN WIND...>34KTS $$ DHOF  553 WGUS71 KPHI 010539 FFSPHI Flash Flood Statement National Weather Service Mount Holly NJ 139 AM EDT Tue Apr 1 2025 PAC017-091-101-010549- /O.EXP.KPHI.FF.W.0001.000000T0000Z-250401T0545Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Bucks PA-Montgomery PA-Philadelphia PA- 139 AM EDT Tue Apr 1 2025 ...FLASH FLOOD WARNING WILL EXPIRE AT 145 AM EDT EARLY THIS MORNING FOR SOUTHEASTERN BUCKS, SOUTHEASTERN MONTGOMERY AND PHILADELPHIA COUNTIES... The heavy rain has ended, and flooding is no longer expected to pose a threat. However, ponding of water may remain in poor drainage areas. Please continue to heed remaining road closures. && LAT...LON 4011 7526 4021 7504 4024 7490 4023 7482 4020 7477 4017 7476 4014 7478 4001 7504 3998 7507 3997 7512 3995 7514 4005 7530 $$ Staarmann