Active Weather Alerts
Small Craft Advisory
Issued: 6:51 PM Sep. 26, 2026 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT SUNDAY... * WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, and Patapsco River including Baltimore Harbor. * WHEN...Until 6 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
Coastal Flood Watch
Issued: 6:50 PM Sep. 26, 2026 – National Weather Service
...COASTAL FLOOD ADVISORY IN EFFECT FROM 2 AM TO 11 AM EDT SUNDAY... ...COASTAL FLOOD WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... * WHAT...For the Coastal Flood Advisory, up to one and a half feet of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to two feet of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, from 2 AM to 11 AM EDT Sunday, especially around the time of high tide. For the Coastal Flood Watch, from Sunday afternoon through Sunday evening, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches the floor of the Maritime Museum in Annapolis, begins to cover Bowyer Road on the Naval Academy campus, and numerous businesses on Dock Street are flooded, along with the City Dock parking lot. Bayside Beach begins to flood around Harbor Rd and Lake Dr. * ADDITIONAL DETAILS...Tides two to two and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 5:57 PM and 5:50 AM. 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. Severn River at Annapolis MLLW Categories - Minor 2.6 ft, Moderate 3.3 ft, Major 5.0 ft MHHW Categories - Minor 1.2 ft, Moderate 1.9 ft, Major 3.6 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 26/05 PM 2.3 0.9 0.8 0.5 None 27/06 AM 3.1 1.7 1.6 0.5 Minor 27/06 PM 3.5 2.1 1.9 0.5 Moderate 28/06 AM 2.9 1.5 1.4 0.5 Minor 28/06 PM 2.6 1.2 1.0 0.5 Minor 29/07 AM 2.0 0.6 0.6 0.5 None &&
Coastal Flood Advisory
Issued: 6:50 PM Sep. 26, 2026 – National Weather Service
...COASTAL FLOOD ADVISORY IN EFFECT FROM 2 AM TO 11 AM EDT SUNDAY... ...COASTAL FLOOD WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... * WHAT...For the Coastal Flood Advisory, up to one and a half feet of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, up to two feet of inundation above ground level possible in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, from 2 AM to 11 AM EDT Sunday, especially around the time of high tide. For the Coastal Flood Watch, from Sunday afternoon through Sunday evening, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches the floor of the Maritime Museum in Annapolis, begins to cover Bowyer Road on the Naval Academy campus, and numerous businesses on Dock Street are flooded, along with the City Dock parking lot. Bayside Beach begins to flood around Harbor Rd and Lake Dr. * ADDITIONAL DETAILS...Tides two to two and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 5:57 PM and 5:50 AM. 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. Severn River at Annapolis MLLW Categories - Minor 2.6 ft, Moderate 3.3 ft, Major 5.0 ft MHHW Categories - Minor 1.2 ft, Moderate 1.9 ft, Major 3.6 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 26/05 PM 2.3 0.9 0.8 0.5 None 27/06 AM 3.1 1.7 1.6 0.5 Minor 27/06 PM 3.5 2.1 1.9 0.5 Moderate 28/06 AM 2.9 1.5 1.4 0.5 Minor 28/06 PM 2.6 1.2 1.0 0.5 Minor 29/07 AM 2.0 0.6 0.6 0.5 None &&
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