Coastal Flood Advisory
* 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 7 AM EDT Friday, especially around the time of
high tide.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. The next high tide at Alexandria is at 5:22 PM and 5:38
AM.
From: Oct 02, 2025 12:01
Until: Oct 02, 2025 20:15
Coastal Flood Advisory
* WHAT...Up to one foot of inundation above ground level in low
lying areas due to tidal flooding.
* WHERE...Shoreline in the District of Columbia.
* WHEN...Until 7 AM EDT Friday, especially around the time of
high tide.
* IMPACTS...Low lying areas near Fletchers Boathouse begin to
flood. Portions of Roosevelt Island are flooded..
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. The next high tide at Washington Channel is at 5:04 PM
and 5:20 AM.
From: Oct 02, 2025 12:01
Until: Oct 02, 2025 20:15
Test Message
Monitoring message only. Please disregard.
From: Sep 25, 2025 06:21
Until: Oct 02, 2025 12:34
Coastal Flood Warning
* WHAT...For the Coastal Flood Warning, up to one foot of
inundation above ground level in low lying areas due to tidal
flooding. For the Coastal Flood Advisory, up to one foot of
inundation above ground level expected in low lying areas due
to tidal flooding.
* WHERE...Shoreline in Anne Arundel County.
* WHEN...For the Coastal Flood Warning, until 5 AM EDT Thursday,
especially around the time of high tide. For the Coastal Flood
Advisory, from 5 AM to 5 PM EDT Thursday, especially around
the time of high tide.
* IMPACTS...At 3.2 feet, water begins to approach businesses on
Dock Street in Annapolis. The City Dock parking lot is
flooded. Compromise Street is flooded.
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. The next high tides at Annapolis U.S. Naval Academy are
1:54 AM and 1:35 PM.
From: Oct 02, 2025 01:38
Until: Oct 02, 2025 09:45
Coastal Flood Advisory
* WHAT...Up to one half foot of inundation above ground level
expected in low lying areas due to tidal flooding.
* WHERE...Shoreline in the City of Alexandria and Arlington
County.
* WHEN...From 1 AM to 7 AM EDT Thursday, 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 one and a half to two feet above
normal. The next high tide at Alexandria is at 4:35 AM.
From: Oct 02, 2025 01:38
Until: Oct 02, 2025 09:45
Coastal Flood Watch
* WHAT...One to one and a half foot of inundation above ground
level possible in low lying areas due to tidal flooding.
* WHERE...Shoreline in Anne Arundel County.
* WHEN...From Wednesday evening through Thursday morning,
especially around the time of high tide.
* IMPACTS...At 3.2 feet, water begins to approach businesses on
Dock Street in Annapolis. The City Dock parking lot is
flooded. Compromise Street is flooded.
* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. Minor flooding impacts will start on Wednesday evening,
with moderate flooding impacts possible closer to high tide
Thursday morning, which is at 5:57 AM at Annapolis U.S. Naval
Academy. Flooding impacts likely continue through high tides on
Friday morning as well, and further extensions of this headline
may be needed as a result.
From: Sep 30, 2025 13:15
Until: Sep 30, 2025 21:15
Coastal Flood Advisory
* WHAT...Up to one half foot of inundation above ground level
expected in low lying areas due to tidal flooding.
* WHERE...Shoreline in Anne Arundel County.
* WHEN...Until midnight EDT tonight, especially around the time
of high tide.
* IMPACTS...At 2.6 feet, water may begin to pond in the parking
lot at Annapolis City Dock, and surround the Alex Haley
Memorial.
* ADDITIONAL DETAILS...Tides one to one and a half feet above
normal. The next high tide at Annapolis U.S. Naval Academy is at 8:46
PM.
From: Sep 25, 2025 20:47
Until: Sep 26, 2025 04:00
