Elev 515 ft, 39.27 °N, 76.73 °W

Catonsville, MD Severe Weather Alertstar_ratehome

icon78 °F Beechfield Station|Report|Change

Active Weather Alerts

Coastal Flood Advisory
Issued: 6:42 PM Sep. 20, 2024 – National Weather Service
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT
SUNDAY...

* WHAT...Up to one foot of inundation above ground level in low
lying areas due to tidal flooding.

* WHERE...Southern Baltimore and Southeast Harford Counties.

* WHEN...Until 8 PM EDT Sunday, 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. At 4.5
feet, portions of the Havre de Grace Yacht Basin are flooded,
along with Hutchins Park.

* ADDITIONAL DETAILS...Tides two to two and a half feet above
normal. The next high tide at Fort McHenry Baltimore is at 9:30
PM and 9:26 AM. The next high tide at Piney Point is at 4:40 PM
and 5:13 AM. The next high tide at Point Lookout is at 4:02 PM
and 3:58 AM. The next high tide at Solomons Island is at 4:42 PM
and 4:53 AM. The next high tide at Coltons Point is at 5:16 PM
and 5:49 AM. The next high tide at Chesapeake Beach is at 6:43
PM and 6:39 AM. The next high tide at Havre de Grace is at
12:16 AM and 12:56 PM.

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
--------  ---------  ---------  ---------  -------  --------
20/10 PM     3.4        1.7        1.3       0.5     Minor
21/10 AM     3.5        1.8        2.0       0.5     Minor
21/10 PM     3.7        2.0        1.6       0.5     Minor
22/10 AM     3.1        1.4        1.7       0.5      None
22/11 PM     3.9        2.2        1.8       0.5     Minor
23/11 AM     3.1        1.4        1.8       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
--------  ---------  ---------  ---------  -------  --------
20/10 PM     3.1        1.4        1.1       1.0     Minor
21/10 AM     2.7        1.0        1.4       0.5      None
21/11 PM     3.6        1.9        1.6       1.0     Minor
22/10 AM     2.9        1.2        1.7       1.0      None
23/12 AM     3.8        2.1        1.8       1.0    Moderate
23/11 AM     2.9        1.2        1.8       1.0      None

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
--------  ---------  ---------  ---------  ------- . --------
20/05 PM     3.7        2.1        1.8       1.0     Minor
21/06 AM     3.6        2.0        2.1       1.0     Minor
21/05 PM     3.8        2.2        2.0       1.0     Minor
22/06 AM     3.6        2.0        2.1       1.0     Minor
22/05 PM     3.6        2.0        1.9       1.0     Minor
23/06 AM     3.7        2.1        2.3       1.0     Minor

Chesapeake Bay at North Beach
MLLW Categories - Minor 3.0 ft, Moderate 4.0 ft, Major 5.0 ft
MHHW Categories - Minor 1.6 ft, Moderate 2.6 ft, Major 3.6 ft

Total      Total    Departure
Day/Time    Tide       Tide     from Norm   Waves    Flood
ft MLLW    ft MHHW       ft       ft      Impact
--------  ---------  ---------  ---------  -------  --------
20/06 PM     3.1        1.7        1.3       1.0     Minor
21/06 AM     2.8        1.4        1.5       0.5      None
21/08 PM     3.6        2.2        1.7       1.0     Minor
22/07 AM     3.1        1.7        1.9       1.0     Minor
22/09 PM     3.8        2.4        1.9       1.0     Minor
23/08 AM     3.0        1.6        1.9       1.0     Minor

Patuxent River at Solomons Island
MLLW Categories - Minor 3.0 ft, Moderate 4.0 ft, Major 5.0 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 3.5 ft

Total      Total    Departure
Day/Time    Tide       Tide     from Norm   Waves    Flood
ft MLLW    ft MHHW       ft       ft      Impact
--------  ---------  ---------  ---------  -------  --------
20/05 PM     3.2        1.7        1.3       1.0     Minor
21/05 AM     3.2        1.7        1.5       1.0     Minor
21/06 PM     3.5        2.0        1.6       1.0     Minor
22/05 AM     3.4        1.9        1.8       1.0     Minor
22/06 PM     3.7        2.2        1.9       1.0     Minor
23/06 AM     3.4        1.9        1.9       1.0     Minor

Chesapeake Bay at Havre de Grace MD
MLLW Categories - Minor 4.0 ft, Moderate 5.5 ft, Major 7.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 5.2 ft

Total      Total    Departure
Day/Time    Tide       Tide     from Norm   Waves    Flood
ft MLLW    ft MHHW       ft       ft      Impact
--------  ---------  ---------  ---------  -------  --------
21/01 AM     4.4        2.0        1.5       0.5     Minor
21/01 PM     4.1        1.7        2.0       0.5     Minor
22/02 AM     4.5        2.1        1.6       1.0     Minor
22/02 PM     4.0        1.6        2.0       1.0     Minor
23/02 AM     4.6        2.2        1.7       0.5     Minor

&&

Local Radar
Local Radar ImageLocal Severe Image