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Ninde, VA Weather Warnings

Issue Date: 808 PM EDT Sat Sep 23 2023  
This Hazardous Weather Outlook is for the Maryland portion of the
Chesapeake Bay, Tidal Potomac River, and I-95 corridor through
central Maryland, northern Virginia, and District of Columbia.

.DAY ONE...Tonight

A Gale Warning is in in effect for the Chesapeake Bay and most
adjoining estuaries north of Drum Point MD, and the tidal Potomac
River from Key Bridge to Cobb Island MD.

A Coastal Flood Warning is in effect for St. Mary`s County
until 2 AM. Moderate to major tidal flooding is expected.
Additionally, Coastal Flood Warnings are in effect for the
shoreline of Washington DC, Arlington and the City of Alexandria,
and Anne Arundel County for moderate tidal flooding.

A Flood Watch for flash flooding is in effect for the I-95
corridor from Fredericksburg VA to Baltimore MD.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

The Flood Watch is in effect until 8 AM Sunday.

Coastal Flood Warnings continue through early Sunday morning
for the shoreline of Washington DC, Arlington and the City of
Alexandria, and Anne Arundel County.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to reports any coastal flooding tonight.

Issue Date: 448 PM EDT Sat Sep 23 2023  
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT
SUNDAY...

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

* WHERE...Shoreline in Charles and King George Counties.

* WHEN...Until 2 PM EDT Sunday, especially around the time of
high tide.

* IMPACTS...At 3.5 feet, water reaches yards near Cobb Island
and docks near Dahlgren.

* ADDITIONAL DETAILS...Tides two to two and a half feet above
normal. The next high tide at Dahlgren is at 10:01 PM. The next
high tide at Indian Head is at 2:55 AM. The next high tide at
Goose Bay is at 11:01 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.

Upper Machodoc Creek at Dahlgren
MLLW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.1 ft, Major 5.1 ft

Total      Total    Departure
Day/Time    Tide       Tide     from Norm   Waves    Flood
ft MLLW    ft MHHW       ft       ft      Impact
--------  ---------  ---------  ---------  -------  --------
23/10 PM     4.4        2.5        2.4       1.0     Minor
24/10 AM     3.7        1.8        2.0       1.0     Minor
24/11 PM     3.4        1.5        1.4       0.5      None
25/11 AM     2.8        0.9        1.0       0.5      None
26/12 AM     3.0        1.1        1.0       0.5      None
26/01 PM     3.0        1.1        1.0       0.5      None

FLOOD WATCH Issue Date: 217 PM EDT Sat Sep 23 2023  
...FLOOD WATCH IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH SUNDAY
MORNING...

* WHAT...Flash flooding in urban areas caused by excessive rainfall
is possible.

* WHERE...District of Columbia. Portions of Maryland, including the
following areas, Anne Arundel, Central and Southeast Howard,
Central and Southeast Montgomery, Charles, Prince Georges and
Southern Baltimore. Portions of Virginia, including the following
areas, Arlington/Falls Church/Alexandria, Central and Southeast
Prince William/Manassas/Manassas Park, Fairfax, King George,
Spotsylvania and Stafford.

* WHEN...From 8 PM EDT this evening through Sunday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
- As the center of Tropical Storm Ophelia moves north along or
near the Interstate 95 corridor, it will produce an area of
enhanced rainfall. This is expected to result in 2 to 3
inches of rain, with high end amounts of 4 inches possible.
This heavy rainfall will occur in a 1 to 2 hour period, and
could result in flash flooding within the urban I-95
corridor.
- Please visit www.weather.gov/safety/flood for flood safety
and preparedness information

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

Ninde, VA Weather Warnings, Advisories and Alerts are issued by the National Weather Service. More information can be found here: https://www.weatherwx.com/stormwarnings/va/ninde.html