272
WHUS41 KLWX 181623
CFWLWX
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1223 PM EDT THU JUN 18 2026
MDZ014-181730-
/O.CAN.KLWX.CF.Y.0018.000000T0000Z-260618T1700Z/
ANNE ARUNDEL-
1223 PM EDT THU JUN 18 2026
..COASTAL FLOOD ADVISORY IS CANCELLED
WATER LEVELS HAVE FALLEN BELOW FLOOD STAGE.
VAZ054-181730-
/O.EXP.KLWX.CF.Y.0018.000000T0000Z-260618T1600Z/
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
1223 PM EDT THU JUN 18 2026
..COASTAL FLOOD ADVISORY HAS EXPIRED
WATER LEVELS HAVE FALLEN BELOW FLOOD STAGE.
MDZ508-182000-
/O.CON.KLWX.CF.Y.0018.000000T0000Z-260618T2000Z/
SOUTHEAST HARFORD-
1223 PM EDT THU JUN 18 2026
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL IN
LOW LYING AREAS DUE TO TIDAL FLOODING.
* WHERE...SHORELINE IN SOUTHEAST HARFORD COUNTY.
* WHEN...ONGOING THROUGH 4 PM.
* IMPACTS...AT 4.0 FEET, WATER BEGINS TO GO OVER THE BULKHEAD AT
THE HAVRE DE GRACE YACHT BASIN IN MULTIPLE LOCATIONS.
* ADDITIONAL DETAILS...TIDES ONE AND A HALF TO TWO FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT HAVRE DE GRACE IS AT 12:51 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.
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
-------- --------- --------- --------- ------- --------
18/01 PM 4.3 1.9 1.5 3.0 MINOR
19/01 AM 3.1 0.7 1.2 1.0 NONE
19/02 PM 3.2 0.8 0.6 1.0 NONE
20/03 AM 2.4 -0.0 0.3 1.0 NONE
20/03 PM 2.8 0.4 0.4 1.0 NONE
21/04 AM 2.6 0.2 0.3 1.0 NONE
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