Flood Watch issued May 30 at 3:17PM EDT until May 31 at 6:00AM EDT by NWS Baltimore MD/Washington DC
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of DC, including the following , District of Columbia, Maryland, including the following areas, Anne Arundel, Calvert, Carroll, Cecil, Central and Southeast Howard, Central and Southeast Montgomery, Charles, Northern Baltimore, Northwest Harford, Northwest Howard, Northwest Montgomery, Prince Georges, Southeast Harford, Southern Baltimore and St. Marys, and Virginia, including the following areas, Arlington/Falls Church/Alexandria, Central and Southeast Prince William/Manassas/Manassas Park, Eastern Loudoun, Fairfax, King George, Northwest Prince William, Spotsylvania and Stafford. * WHEN...From 7 PM EDT this evening through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers
Flood Watch issued May 29 at 8:31PM EDT until May 31 at 4:00AM EDT by NWS Baltimore MD/Washington DC
...A wavy slow moving frontal system will meander about the area on Friday evening into the night. Anomalous moisture coupled with high rainfall rates should increase the risk of flash flooding over portions of this watch area... * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...District of Columbia, Maryland, including the following areas, Anne Arundel, Calvert, Carroll, Cecil, Central and Southeast Howard, Central and Southeast Montgomery, Charles, Frederick MD, Northern Baltimore, Northwest Harford, Northwest Howard, Northwest Montgomery, Prince Georges, Southeast Harford, Southern Baltimore and St. Marys, and Virginia, including the following areas, Albemarle, Arlington/Falls Church/Alexandria, Central and Southeast
Small Craft Advisory issued May 25 at 12:50AM EDT until May 25 at 6:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...Northwest winds 5 to 10 kt with gusts up to 20 kt expected. * WHERE...Chesapeake Bay from Pooles Island to Sandy Point MD. * WHEN...From noon today to 6 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft.
Frost Advisory issued May 24 at 8:57PM EDT until May 25 at 9:00AM EDT by NWS Baltimore MD/Washington DC
* WHAT...Temperatures as low as 34 will result in frost formation, especially in sheltered valleys. * WHERE...In Maryland, Western Garrett County. In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...From 1 AM to 9 AM EDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Small Craft Advisory issued May 24 at 1:18AM EDT until May 24 at 9:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...Northwest winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE...Patuxent River to Broomes Island MD. * WHEN...From 8 AM this morning to 9 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft.
Small Craft Advisory issued May 23 at 1:18AM EDT until May 24 at 7:00AM EDT by NWS Baltimore MD/Washington DC
* WHAT...West winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE...Chesapeake Bay north of Sandy Point MD, and Chester River to Queenstown MD. * WHEN...From 8 AM this morning to 7 AM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.
Small Craft Advisory issued May 23 at 1:18AM EDT until May 23 at 10:00PM EDT by NWS Baltimore MD/Washington DC
* WHAT...West winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, Patapsco River including Baltimore Harbor, and Patuxent River to Broomes Island MD. * WHEN...From 10 AM this morning to 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft.
Coastal Flood Advisory issued May 22 at 7:28PM EDT until May 23 at 6:00AM EDT by NWS Baltimore MD/Washington DC
* 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 11 PM this evening to 6 AM EDT Friday, especially around the time of high tide. * IMPACTS...At 2.6 feet, water may begin to pond in the parking lot at Annapolis City Dock, and surround the Alex Haley Memorial. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 2:32 AM.
Coastal Flood Advisory issued May 22 at 7:28PM EDT until May 23 at 3:00AM EDT by NWS Baltimore MD/Washington DC
* WHAT...Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Calvert County. * WHEN...Until 3 AM EDT Friday, especially around the time of high tide. * IMPACTS...At 3.0 feet, parking lots near Charles Street in Solomons begin to flood, with several inches of water covering low-lying portions of Charles Street and Williams Street. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tide at Solomons Island is at 11:09 PM. The next high tide at Chesapeake Beach is at 1:02 AM.