Active Weather Alerts
Coastal Flood Advisory
Issued: 10:00 PM Oct. 29, 2025 – National Weather Service
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM EDT THURSDAY... * WHAT...Two to two and a half feet of inundation above ground level in low- lying areas due to tidal flooding. * WHERE...Shoreline in Southern Baltimore County and the City of Baltimore. * WHEN...From 10 PM this evening to 10 PM EDT Thursday, especially around the time of high tide. The highest tides will be Thursday late morning through early afternoon. * IMPACTS...At 3.5 feet, flooding is occurring at the end of Thames Street in Baltimore. Water covers the promenade in the Inner Harbor in multiple locations. At 3.0 feet, water begins encroaching upon yards in the Bowleys Quarters area. Near moderate flooding is possible in the Bowleys Quarters area early Thursday afternoon. * ADDITIONAL DETAILS...Tides up to 3 feet above normal. The next high tide at Fort McHenry Baltimore is at 1:22 AM and 1:50 PM. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. && Time of high total tides are approximate to the nearest hour. NW Branch Patapsco River at Baltimore MD MLLW Categories - Minor 3.4 ft, Moderate 4.6 ft, Major 6.0 ft MHHW Categories - Minor 1.7 ft, Moderate 2.9 ft, Major 4.3 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 30/02 AM 3.5 1.8 1.9 0.5 Minor 30/12 PM 4.1 2.4 3.2 0.5 Minor 31/01 AM 3.5 1.8 2.0 1.0 Minor 31/01 PM 2.1 0.4 1.1 1.0 None 01/03 AM 1.8 0.1 0.3 1.0 None Chesapeake Bay at Bowleys Quarters MLLW Categories - Minor 3.0 ft, Moderate 3.8 ft, Major 5.0 ft MHHW Categories - Minor 1.3 ft, Moderate 2.1 ft, Major 3.3 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 29/02 PM 2.1 0.4 1.1 1.0 None 30/02 AM 3.4 1.7 1.7 2.0 Minor 30/02 PM 3.7 2.0 2.6 2.0 Minor 31/02 AM 3.6 1.9 2.0 1.0 Minor 31/12 PM 2.1 0.4 1.3 1.0 None 01/03 AM 1.8 0.1 0.2 1.0 None &&
Small Craft Advisory
Issued: 5:19 PM Oct. 29, 2025 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THURSDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT THURSDAY NIGHT TO 6 AM EDT FRIDAY... ...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY AFTERNOON... * WHAT...For the first Small Craft Advisory, east winds through Thursday morning becoming south by Thursday afternoon 15 to 25 kt with gusts up to 30 kt, strongest early Thursday morning. For the second Small Craft Advisory, west winds 10 to 15 kt with gusts up to 25 kt expected. For the Gale Watch, west winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE...Patapsco River including Baltimore Harbor. * WHEN...For the first Small Craft Advisory, until 6 PM EDT Thursday. For the second Small Craft Advisory, from midnight Thursday night to 6 AM EDT Friday. For the Gale Watch, from Friday morning through Friday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. &&
Gale Watch
Issued: 5:19 PM Oct. 29, 2025 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THURSDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT THURSDAY NIGHT TO 6 AM EDT FRIDAY... ...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY AFTERNOON... * WHAT...For the first Small Craft Advisory, east winds through Thursday morning becoming south by Thursday afternoon 15 to 25 kt with gusts up to 30 kt, strongest early Thursday morning. For the second Small Craft Advisory, west winds 10 to 15 kt with gusts up to 25 kt expected. For the Gale Watch, west winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE...Patapsco River including Baltimore Harbor. * WHEN...For the first Small Craft Advisory, until 6 PM EDT Thursday. For the second Small Craft Advisory, from midnight Thursday night to 6 AM EDT Friday. For the Gale Watch, from Friday morning through Friday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. &&
Small Craft Advisory
Issued: 5:19 PM Oct. 29, 2025 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THURSDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT THURSDAY NIGHT TO 6 AM EDT FRIDAY... ...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY AFTERNOON... * WHAT...For the first Small Craft Advisory, east winds through Thursday morning becoming south by Thursday afternoon 15 to 25 kt with gusts up to 30 kt, strongest early Thursday morning. For the second Small Craft Advisory, west winds 10 to 15 kt with gusts up to 25 kt expected. For the Gale Watch, west winds 15 to 25 kt with gusts up to 35 kt possible. * WHERE...Patapsco River including Baltimore Harbor. * WHEN...For the first Small Craft Advisory, until 6 PM EDT Thursday. For the second Small Craft Advisory, from midnight Thursday night to 6 AM EDT Friday. For the Gale Watch, from Friday morning through Friday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. &&
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