NWS Baltimore MD/WASH DC
401 AM EDT Sun Jul 6 2025
MARINE
MARINE
Wind fields through the morning remain on the lighter side given weak gradients in place. As what remains of Tropical Storm Chantal moves onshore into the Carolinas, there will be a gradual uptick in the south-southeasterly flow this afternoon and evening. This flow will channel along the bay, where Small Craft Advisories have been issued. Winds gradually decline tonight, although some guidance shows elevated winds remaining on the middle bay into Monday.
Afternoon/evening thunderstorm chances increase by Monday which may lead to hazardous marine conditions. Additional thunderstorms are possible Tuesday afternoon and evening, with otherwise sub-SCA conditions.
Showers and thunderstorms are possible over the waters as a cold front approaches the forecast area next week. Winds are expected to stay below SCA criteria on Tuesday and Wednesday, although SMWs are possible during afternoon showers and thunderstorms. This pattern will likely continue for the remainder of the week as well.
TIDES/COASTAL FLOODING
Light southerly winds are resulting in slight increases in water level anomalies. While flooding is unlikely for most areas, Annapolis may near minor flood thresholds during the overnight high tides, particularly early Monday morning.