Active Weather Alerts
Coastal Flood Advisory
Issued: 11:55 PM Oct. 30, 2025 – National Weather Service
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...One to two feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE...Shoreline in Southeast Harford County. * WHEN...Until midnight EDT tonight, especially around the time of high tide. * IMPACTS...At 4.5 feet, portions of the Havre de Grace Yacht Basin are flooded, along with Hutchins Park. * ADDITIONAL DETAILS...Tides two to two and a half feet above normal. The next high tide at Havre de Grace is at 5:17 AM and 6:20 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. Chesapeake Bay at Havre de Grace MD MLLW Categories - Minor 4.0 ft, Moderate 5.5 ft, Major 7.0 ft MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 5.2 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/05 AM 4.2 1.8 2.0 1.0 Minor 31/06 PM 3.6 1.2 1.4 1.0 None 01/06 AM 3.3 0.9 1.1 1.0 None 01/07 PM 2.7 0.3 0.4 1.0 None 02/06 AM 2.3 -0.1 0.1 0.5 None &&
Gale Warning
Issued: 4:32 PM Oct. 30, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 6 PM EDT FRIDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 25 kt. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay main channel north of Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Friday. For the Gale Warning, from 6 AM to 6 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. &&
Small Craft Advisory
Issued: 4:32 PM Oct. 30, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 6 PM EDT FRIDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 25 kt. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 4 ft expected. * WHERE...Chesapeake Bay main channel north of Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, Patuxent River to Broomes Island MD, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the Small Craft Advisory, until 6 AM EDT Friday. For the Gale Warning, from 6 AM to 6 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. &&
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