COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY. . COASTAL FLOOD ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO MIDNIGHT EDT TONIGHT. * WHAT. For the first Coastal Flood Advisory, up to one foot of inundation above ground level in low lying areas due to tidal flooding. For the second Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. For the first Coastal Flood Advisory, until noon EDT today, especially around the time of high tide. For the second Coastal Flood Advisory, from 7 PM this evening to midnight EDT tonight, especially around the time of high tide. * IMPACTS. Shoreline inundation is expected along portions of the seawall adjacent to Ohio Drive and the Hains Point Loop Road, and near the Tidal Basin and Jefferson Memorial. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next high tide at Washington Channel is at 10:04 PM and 10:12 AM.

COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING. . COASTAL FLOOD ADVISORY IN EFFECT FROM 1 AM TO 6 AM EDT TUESDAY. * WHAT. For the first Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. For the second Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in St. Marys County. * WHEN. For the first Coastal Flood Advisory, until 6 PM EDT this evening, especially around the time of high tide. For the second Coastal Flood Advisory, from 1 AM to 6 AM EDT Tuesday, especially around the time of high tide. * IMPACTS. At 3.0 feet, yards are flooded on Saint George Island, and water will begin covering the road leading to the island, especially if there is wave action. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Piney Point is at 4:10 PM and 4:18 AM. The next high tide at Point Lookout is at 3:11 PM and 3:32 AM. The next high tide at Coltons Point is at 4:46 PM and 4:54 AM. Time of high total tides are approximate to the nearest hour. St Marys River at Straits Point MLLW Categories - Minor 3.0 ft, Moderate 3.5 ft, Major 5.0 ft MHHW Categories - Minor 1.4 ft, Moderate 1.9 ft, Major 3.4 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 05/03 PM 3.0 1.4 1.7 0.5 Minor 06/04 AM 3.3 1.7 1.5 1.0 Minor 06/04 PM 2.7 1.1 1.3 1.0 None 07/04 AM 2.9 1.3 1.3 0.5 None 07/06 PM 2.7 1.1 1.2 0.5 None 08/06 AM 2.9 1.3 1.2 1.0 None &&

COASTAL FLOOD ADVISORY IN EFFECT FROM 4 AM TO 11 AM EDT TUESDAY. * WHAT. Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in Anne Arundel County. * WHEN. From 4 AM to 11 AM EDT Tuesday, especially around the time of high tide. * IMPACTS. At 3.0 feet, Compromise Street begins to flood in Annapolis. Flooding of much of the City Dock parking lot is occurring. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 6:46 PM and 7:50 AM. 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 6.0 ft MHHW Categories - Minor 1.2 ft, Moderate 1.9 ft, Major 4.6 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 05/07 PM 2.4 1.0 1.5 0.5 None 06/08 AM 3.0 1.6 1.3 0.5 Minor 06/07 PM 2.2 0.8 1.3 0.5 None 07/08 AM 2.7 1.3 1.0 0.5 Minor 07/09 PM 2.1 0.7 1.1 0.5 None &&

SMALL CRAFT ADVISORY IN EFFECT FROM NOON TO 7 PM EDT TUESDAY. * WHAT. Northwest winds around 10 kt with gusts up to 20 kt expected. * WHERE. Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN. From noon to 7 PM EDT Tuesday. * IMPACTS. Conditions will be hazardous to small craft.

COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO MIDNIGHT EDT TONIGHT. * WHAT. Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. From 7 PM this evening to midnight EDT tonight, especially around the time of high tide. * IMPACTS. Shoreline inundation is expected along portions of the seawall adjacent to Ohio Drive and the Hains Point Loop Road, and near the Tidal Basin and Jefferson Memorial. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next high tide at Washington Channel is at 10:04 PM and 10:12 AM.

AIR QUALITY ALERT IS IN EFFECT FOR TUESDAY JUNE 6 2023. The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Tuesday for the Baltimore City Metro and Annapolis region. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site www.mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.

COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING. . COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 1 AM TO 6 AM EDT TUESDAY. * WHAT. For the first Coastal Flood Advisory, up to one half foot of inundation above ground level in low lying areas due to tidal flooding. For the second Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in St. Marys County. * WHEN. For the first Coastal Flood Advisory, until 6 PM EDT this evening, especially around the time of high tide. For the second Coastal Flood Advisory, from 1 AM to 6 AM EDT Tuesday, especially around the time of high tide. * IMPACTS. At 3.0 feet, yards are flooded on Saint George Island, and water will begin covering the road leading to the island, especially if there is wave action. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Piney Point is at 4:10 PM and 4:18 AM. The next high tide at Point Lookout is at 3:11 PM and 3:32 AM. The next high tide at Coltons Point is at 4:46 PM and 4:54 AM. Time of high total tides are approximate to the nearest hour. St Marys River at Straits Point MLLW Categories - Minor 3.0 ft, Moderate 3.5 ft, Major 5.0 ft MHHW Categories - Minor 1.4 ft, Moderate 1.9 ft, Major 3.4 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 05/03 PM 3.0 1.4 1.7 0.5 Minor 06/04 AM 3.3 1.7 1.5 1.0 Minor 06/04 PM 2.7 1.1 1.3 1.0 None 07/04 AM 2.9 1.3 1.3 0.5 None 07/06 PM 2.7 1.1 1.2 0.5 None 08/06 AM 2.9 1.3 1.2 1.0 None &&

COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 4 AM TO 11 AM EDT TUESDAY. * WHAT. Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in Anne Arundel County. * WHEN. From 4 AM to 11 AM EDT Tuesday, especially around the time of high tide. * IMPACTS. At 3.0 feet, Compromise Street begins to flood in Annapolis. Flooding of much of the City Dock parking lot is occurring. * ADDITIONAL DETAILS. Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 6:46 PM and 7:50 AM. 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 6.0 ft MHHW Categories - Minor 1.2 ft, Moderate 1.9 ft, Major 4.6 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 05/07 PM 2.4 1.0 1.5 0.5 None 06/08 AM 3.0 1.6 1.3 0.5 Minor 06/07 PM 2.2 0.8 1.3 0.5 None 07/08 AM 2.7 1.3 1.0 0.5 Minor 07/09 PM 2.1 0.7 1.1 0.5 None 08/09 AM 2.6 1.2 1.0 0.5 Minor &&

COASTAL FLOOD STATEMENT IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH LATE TONIGHT. * WHAT. Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE. Westmoreland, Northumberland and Lancaster Counties. * WHEN. From 11 PM EDT this evening through late tonight. * IMPACTS. Shallow flooding is possible in the most vulnerable locations near the waterfront and shoreline. Time of high total tides are approximate to the nearest hour. LEWISETTA VA MLLW CATEGORIES - MINOR 3.0 FT, MODERATE 3.5 FT, MAJOR 4.0 FT MHHW CATEGORIES - MINOR 1.5 FT, MODERATE 2.0 FT, MAJOR 2.5 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 05/02 PM 2.7 1.2 1.5 1 NONE 06/03 AM 3.1 1.6 1.4 1 MINOR 06/03 PM 2.4 0.9 1.1 1 NONE 07/04 AM 2.8 1.3 1.2 1 NONE 07/04 PM 2.4 0.9 1.1 1 NONE 08/06 AM 2.7 1.2 1.1 1 NONE DAHLGREN/COLONIAL BEACH VA MLLW CATEGORIES - MINOR 3.5 FT, MODERATE 5.0 FT, MAJOR 7.0 FT MHHW CATEGORIES - MINOR 1.6 FT, MODERATE 3.1 FT, MAJOR 5.1 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 05/05 PM 3.2 1.3 1.5 1 NONE 06/06 AM 3.4 1.5 1.4 1 NONE 06/06 PM 2.7 0.8 1.0 1 NONE 07/06 AM 3.1 1.2 1.1 1 NONE 07/07 PM 2.7 0.8 1.0 1 NONE 08/08 AM 2.9 1.0 1.0 1 NONE WINDMILL POINT VA MLLW CATEGORIES - MINOR 3.0 FT, MODERATE 3.5 FT, MAJOR 4.0 FT MHHW CATEGORIES - MINOR 1.6 FT, MODERATE 2.1 FT, MAJOR 2.6 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 06/12 AM 2.9 1.5 1.3 1 NONE 06/01 PM 2.3 0.9 1.2 1 NONE 07/02 AM 2.8 1.4 1.2 1 NONE 07/02 PM 2.3 0.9 1.1 1 NONE 08/03 AM 2.7 1.3 1.2 1 NONE &&

SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TO 7 PM EDT TUESDAY. * WHAT. Northwest winds around 10 kt with gusts up to 20 kt expected. * WHERE. Tidal Potomac River from Key Bridge to Cobb Island MD, Chesapeake Bay north of North Beach MD, Patapsco River including Baltimore Harbor, Chester River to Queenstown MD, and Eastern Bay. * WHEN. From noon to 7 PM EDT Tuesday. * IMPACTS. Conditions will be hazardous to small craft.