Weather Alerts-

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Baltimore/Washington - MD, US, National Weather Service

Baltimore County

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 67 IN EFFECT UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 14 COUNTIES IN CENTRAL MARYLAND ANNE ARUNDEL HOWARD MONTGOMERY PRINCE GEORGES IN NORTH CENTRAL MARYLAND CARROLL FREDERICK WASHINGTON IN NORTHEAST MARYLAND CECIL IN NORTHERN MARYLAND BALTIMORE BALTIMORE CITY HARFORD IN SOUTHERN MARYLAND CALVERT CHARLES ST. MARYS IN VIRGINIA THIS WATCH INCLUDES 21 COUNTIES IN CENTRAL VIRGINIA CITY OF FREDERICKSBURG KING GEORGE ORANGE SPOTSYLVANIA IN NORTHERN VIRGINIA ARLINGTON CITY OF ALEXANDRIA CITY OF FAIRFAX CITY OF FALLS CHURCH CITY OF MANASSAS CITY OF MANASSAS PARK CULPEPER FAIRFAX FAUQUIER LOUDOUN PRINCE WILLIAM STAFFORD IN NORTHWEST VIRGINIA CITY OF WINCHESTER CLARKE FREDERICK RAPPAHANNOCK WARREN IN WEST VIRGINIA THIS WATCH INCLUDES 3 COUNTIES IN PANHANDLE WEST VIRGINIA BERKELEY JEFFERSON MORGAN THIS INCLUDES THE CITIES OF ABERDEEN, ALEXANDRIA, ANNAPOLIS, ARLINGTON, ARNOLD, ASPEN HILL, BALLENGER CREEK, BALTIMORE, BEL AIR, BERRYVILLE, BETHESDA, BOWIE, CALIFORNIA, CAMP SPRINGS, CATONSVILLE, CHANTILLY, CHARLES TOWN, CHESAPEAKE BEACH, CLINTON, COLLEGE PARK, COLUMBIA, CULPEPER, DAHLGREN, DUNDALK, DUNKIRK, EDGEWOOD, ELDERSBURG, ELKTON, ELLICOTT CITY, ESSEX, FAIRFAX, FALLS CHURCH, FALLSTON, FALMOUTH, FREDERICK, FREDERICKSBURG, FRONT ROYAL, GAITHERSBURG, GERMANTOWN, GLEN BURNIE, GORDONSVILLE, GREENBELT, HAGERSTOWN, HAVRE DE GRACE, HERNDON, HUNTINGTOWN, JOPPATOWNE, LAUREL, LEESBURG, LEXINGTON PARK, LUSBY, MANASSAS, MANASSAS PARK, MARTINSBURG, MCLEAN, NORTH BEACH, ODENTON, ORANGE, PARKVILLE, PAW PAW, PIKESVILLE, POTOMAC, PRINCE FREDERICK, RANDALLSTOWN, RESTON, ROCKVILLE, SEVERN, SEVERNA PARK, SHEPHERDSTOWN, SILVER SPRING, SOUTH GATE, SPOTSYLVANIA COURTHOUSE, ST. CHARLES, STERLING, SUITLAND-SILVER HILL, TOWSON, WALDORF, WARRENTON, WASHINGTON, WASHINGTON, WESTMINSTER, WINCHESTER, WINCHESTER, AND WOODBRIDGE.

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Baltimore/Washington - MD, US, National Weather Service

Patapsco River including Baltimore Harbor

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 67 IN EFFECT UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS CHESAPEAKE BAY NORTH OF POOLES ISLAND MD CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA PATAPSCO RIVER INCLUDING BALTIMORE HARBOR CHESTER RIVER TO QUEENSTOWN MD EASTERN BAY CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER PATUXENT RIVER TO BROOMES ISLAND MD TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND

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Baltimore/Washington - MD, US, National Weather Service

Patapsco River including Baltimore Harbor

...SKYWARN AMATEUR RADIO NETWORK ACTIVATED FOR TORNADO WATCH... The National Weather Service in Sterling, Virginia has activated the SKYWARN amateur radio network for Tornado Watch number 67. Severe thunderstorms will be capable of producing tornadoes, damaging wind gusts,and hail. Weather spotters are encouraged to relay any severe storm impacts to the National Weather Service in Sterling, Virginia.

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Baltimore/Washington - MD, US, National Weather Service

Southern Baltimore County

...SKYWARN AMATEUR RADIO NETWORK ACTIVATED FOR TORNADO WATCH... The National Weather Service in Sterling, Virginia has activated the SKYWARN amateur radio network for Tornado Watch number 67. Severe thunderstorms will be capable of producing tornadoes, damaging wind gusts,and hail. Weather spotters are encouraged to relay any severe storm impacts to the National Weather Service in Sterling, Virginia.

Avoid the subject event as per the instructions

Baltimore/Washington - MD, US, National Weather Service

Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA

...GALE WARNING NOW IN EFFECT UNTIL 1 AM EDT TUESDAY... WHAT...South winds 15 to 30 kt with gusts up to 40 kt and waves 3 to 6 ft. WHERE...Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. WHEN...Until 1 AM EDT Tuesday. 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.

Execute a pre-planned activity identified in the instructions

Baltimore/Washington - MD, US, National Weather Service

Cecil, Northern Baltimore, Northwest Harford, Southeast Harford, and Southern Baltimore Counties

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 10 PM EDT THIS EVENING... WHAT...South winds 20 to 25 mph with gusts up to 50 mph expected. WHERE...Cecil, Northern Baltimore, Northwest Harford, Southeast Harford, and Southern Baltimore Counties. WHEN...From 2 PM this afternoon to 10 PM EDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. ADDITIONAL DETAILS...In addition to these strong southerly winds, thunderstorms will increase in coverage through the afternoon and evening, some of which may require Severe Thunderstorm Warnings. An abrupt wind shift to westerly winds occurs late this evening in response to a strong cold front. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

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Baltimore/Washington - MD, US, National Weather Service

Shoreline in Southern Baltimore County and the city of Baltimore

...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 9 PM EDT THIS EVENING... WHAT...Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. WHERE...Shoreline in Southern Baltimore County and the city of Baltimore. WHEN...From 3 PM this afternoon to 9 PM EDT this evening, especially around the time of high tide. IMPACTS...At 3.5 feet, flooding is occurring at the end of Thames Street in Baltimore. Water covers the promenade in the Inner Harbor in multiple locations. At 3.0 feet, water begins encroaching upon yards in the Bowleys Quarters area. ADDITIONAL DETAILS...Tides two and a half to three feet above normal. The next high tide at Fort McHenry Baltimore is at 5:56 PM and 6:00 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. NW Branch Patapsco River at Baltimore MD MLLW Categories - Minor 3.4 ft, Moderate 4.6 ft, Major 6.0 ft MHHW Categories - Minor 1.7 ft, Moderate 2.9 ft, Major 4.3 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 16/07 AM 2.0 0.3 1.3 0.5 None 16/05 PM 3.8 2.1 2.7 1.0 Minor 17/05 AM 1.9 0.2 1.0 1.0 None 17/06 PM 0.7 -1.0 -0.4 1.0 None 18/06 AM 0.5 -1.2 -0.6 0.5 None 18/07 PM 0.8 -0.9 -0.3 0.5 None Chesapeake Bay at Bowleys Quarters MLLW Categories - Minor 3.0 ft, Moderate 3.8 ft, Major 5.0 ft MHHW Categories - Minor 1.3 ft, Moderate 2.1 ft, Major 3.3 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 16/07 AM 2.1 0.4 1.2 1.0 None 16/06 PM 3.3 1.6 2.0 2.0 Minor 17/07 PM 0.8 -0.9 -0.5 1.0 None 18/06 AM 0.4 -1.3 -0.7 0.5 None 18/07 PM 0.7 -1.0 -0.5 0.5 None &&