Current watches, warnings, and advisories for Maryland
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Monitoring message only. Please disregard.
Flood Watch issued July 14 at 2:37PM EDT until July 15 at 2:00AM EDT by NWS Mount Holly NJ
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northeast Maryland, including the following county, Caroline. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Excessive runoff may result in flooding of creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Widespread rain amounts of 1 to 2 inches are possible, with localized amounts over 3 inches possible. - http://www.weather.gov/safety/flood
Flood Watch issued July 14 at 2:37PM EDT until July 15 at 2:00AM EDT by NWS Mount Holly NJ
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northern Delaware, including the following area, New Castle, northeast Maryland, including the following areas, Kent MD, Queen Annes and Talbot, New Jersey, including the following areas, Camden, Gloucester, Northwestern Burlington, Salem, Sussex and Western Monmouth, and northeast Pennsylvania, including the following areas, Carbon and Monroe. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Excessive runoff may result in flooding of creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Widespread rain amounts of 1 to 2 inches are possible, with localized amounts over 3 inches possible. - http://www.weather.gov/safety/flood
Flood Watch issued July 14 at 2:32PM EDT until July 15 at 6:00AM EDT by NWS Wakefield VA
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southeast Maryland, including the following counties, Dorchester and Wicomico and eastern Virginia, including the following counties, Lancaster and Northumberland. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. Storm drains and ditches may become clogged with debris. * ADDITIONAL DETAILS... - 2 to 4 inches of rain has fallen across portions of the watch area over the past 48 hours, with the ground already very saturated from rainfall over the past week. Additional slow- moving showers and storms will be possible this evening into tonight, which could produce an additional 2-3" of rain and could result in further instances of flash-flooding. - http://www.weather.gov/safety/flood
Flood Watch issued July 14 at 9:21AM EDT until July 15 at 12:00AM EDT by NWS Baltimore MD/Washington DC
...Tropical moisture will combine with a slow moving frontal system to produce very heavy rainfall. A mixture of slow moving storms and the potential for multiple rounds of convection will increase the risk of flash flooding... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of western Maryland, including the following areas, Central and Eastern Allegany and Extreme Western Allegany and eastern West Virginia, including the following areas, Eastern Mineral, Hampshire, Hardy and Western Mineral. * WHEN...From 2 PM EDT this afternoon through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Showers and thunderstorms capable of producing heavy rainfall will move across the area this afternoon and evening. Rainfall rates up to 2 to 3 inches per hour are possible, which may lead to scattered instances of flash flooding where the heavy rain is slower moving and where multiple rounds of storms occurs. Storm total amounts up to 3 to 5 inches are possible where this occurs. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information
Flood Watch issued July 14 at 9:21AM EDT until July 15 at 12:00AM EDT by NWS Baltimore MD/Washington DC
...Tropical moisture will combine with a slow moving frontal system to produce very heavy rainfall. A mixture of slow moving storms and the potential for multiple rounds of convection will increase the risk of flash flooding... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...The District of Columbia, across portions of 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, St. Marys and Washington, Virginia, including the following areas, Albemarle, Arlington/Falls Church/Alexandria, Augusta, Central Virginia Blue Ridge, Central and Southeast Prince William/Manassas/Manassas Park, Clarke, Culpeper, Eastern Loudoun, Fairfax, Frederick VA, Greene, King George, Madison, Nelson, Northern Fauquier, Northern Virginia Blue Ridge, Northwest Prince William, Orange, Page, Rappahannock, Rockingham, Shenandoah, Southern Fauquier, Spotsylvania, Stafford, Warren and Western Loudoun, and panhandle West Virginia, including the following areas, Berkeley, Jefferson and Morgan. * WHEN...From 2 PM EDT this afternoon through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Showers and thunderstorms capable of producing heavy rainfall will move across the area this afternoon and evening. Rainfall rates up to 2 to 3 inches per hour are possible, which may lead to scattered instances of flash flooding where the heavy rain is slower moving and where multiple rounds of storms occurs. Storm total amounts up to 4 to 6 inches are possible where this occurs. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information