765
WHUS41 KLWX 310739
CFWLWX
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
339 AM EDT FRI OCT 31 2025
MDZ011-310845-
/O.CAN.KLWX.CF.Y.0064.000000T0000Z-251031T0900Z/
SOUTHERN BALTIMORE-
339 AM EDT FRI OCT 31 2025
..COASTAL FLOOD ADVISORY IS CANCELLED
WATER LEVELS HAVE RECEDED.
MDZ014-311100-
/O.EXT.KLWX.CF.W.0010.000000T0000Z-251031T1100Z/
ANNE ARUNDEL-
339 AM EDT FRI OCT 31 2025
...COASTAL FLOOD WARNING NOW IN EFFECT UNTIL 7 AM EDT THIS
MORNING...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL IN
LOW LYING AREAS DUE TO TIDAL FLOODING.
* WHERE...SHORELINE IN ANNE ARUNDEL COUNTY.
* WHEN...UNTIL 7 AM EDT THIS MORNING, ESPECIALLY AROUND THE TIME
OF HIGH TIDE.
* IMPACTS...AT 3.0 FEET, COMPROMISE STREET BEGINS TO FLOOD IN
ANNAPOLIS. FLOODING OF MUCH OF THE CITY DOCK PARKING LOT IS
OCCURRING.
* ADDITIONAL DETAILS...TIDES ONE AND A HALF TO TWO FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT ANNAPOLIS U.S. NAVAL ACADEMY IS AT
1:17 PM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE PROPERTY. IF
TRAVEL IS REQUIRED, DO NOT DRIVE AROUND BARRICADES OR THROUGH
WATER OF UNKNOWN DEPTH.
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.
SEVERN RIVER AT ANNAPOLIS
MLLW CATEGORIES - MINOR 2.6 FT, MODERATE 3.3 FT, MAJOR 5.0 FT
MHHW CATEGORIES - MINOR 1.2 FT, MODERATE 1.9 FT, MAJOR 3.6 FT
TOTAL TOTAL DEPARTURE
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD
FT MLLW FT MHHW FT FT IMPACT
-------- --------- --------- --------- ------- --------
31/10 AM 2.1 0.7 1.3 0.5 NONE
01/02 AM 1.9 0.5 0.5 0.5 NONE
01/01 PM 1.2 -0.2 0.1 0.5 NONE
02/01 AM 1.2 -0.2 -0.1 0.5 NONE
02/02 PM 1.3 -0.1 0.0 0.5 NONE
MDZ508-311200-
/O.EXB.KLWX.CF.Y.0063.251031T0800Z-251031T1200Z/
SOUTHEAST HARFORD-
339 AM EDT FRI OCT 31 2025
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL
EXPECTED IN LOW LYING AREAS DUE TO TIDAL FLOODING.
* WHERE...SHORELINE IN SOUTHEAST HARFORD COUNTY.
* WHEN...UNTIL 8 AM EDT THIS MORNING, ESPECIALLY AROUND THE TIME
OF HIGH TIDE.
* 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 TWO TO TWO AND A HALF FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT HAVRE DE GRACE IS AT 5:17 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.
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
-------- --------- --------- --------- ------- --------
31/05 AM 4.2 1.8 2.0 2.0 MINOR
31/05 PM 3.0 0.6 1.0 2.0 NONE
01/06 AM 2.7 0.3 0.5 1.0 NONE
01/07 PM 2.1 -0.3 -0.2 1.0 NONE
02/06 AM 1.9 -0.5 -0.3 0.5 NONE
02/07 PM 2.2 -0.2 -0.3 0.5 NONE
VAZ054-311000-
/O.CON.KLWX.CF.Y.0063.000000T0000Z-251031T1000Z/
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
339 AM EDT FRI OCT 31 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT EARLY
THIS MORNING...
* WHAT...UP TO ONE FOOT OF INUNDATION ABOVE GROUND LEVEL IN LOW
LYING AREAS DUE TO TIDAL FLOODING.
* WHERE...SHORELINE IN THE CITY OF ALEXANDRIA AND ARLINGTON
COUNTY.
* WHEN...UNTIL 6 AM EDT EARLY THIS MORNING, ESPECIALLY AROUND
THE TIME OF HIGH TIDE.
* IMPACTS...WATER IS EXPECTED TO APPROACH THE CURB NEAR THE
INTERSECTION OF KING STREET AND STRAND STREET IN ALEXANDRIA.
* ADDITIONAL DETAILS...TIDES TWO TO TWO AND A HALF FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT ALEXANDRIA IS AT 3:50 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.
BELAK
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