...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...

* WHAT...Visibility around one quarter mile or less in areas of
dense fog.

* WHERE...Carroll, Northern Baltimore, Cecil, Southern 
Baltimore, Anne Arundel, Northwest Howard, Central and 
Southeast Howard, Northwest Harford and Southeast Harford 
Counties.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Hazardous driving conditions due to low visibility.

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

WWUS71 KLWX 090807
NPWLWX

URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
307 AM EST Sat Dec 9 2023



MDZ005-006-008-011-014-505>508-091500-
/O.NEW.KLWX.FG.Y.0015.231209T0807Z-231209T1500Z/
Carroll-Northern Baltimore-Cecil-Southern Baltimore-Anne Arundel-
Northwest Howard-Central and Southeast Howard-Northwest Harford-
Southeast Harford-
Including the cities of Eldersburg, Westminster, Reisterstown, 
Cockeysville, Elkton, Baltimore, Glen Burnie, Annapolis, Severn, 
South Gate, Severna Park, Arnold, Odenton, Lisbon, Columbia, 
Ellicott City, Jarrettsville, and Aberdeen
307 AM EST Sat Dec 9 2023



...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...

* WHAT...Visibility around one quarter mile or less in areas of
dense fog.

* WHERE...Carroll, Northern Baltimore, Cecil, Southern 
Baltimore, Anne Arundel, Northwest Howard, Central and 
Southeast Howard, Northwest Harford and Southeast Harford 
Counties.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

DENSE FOG ADVISORY

southern baltimore

...FLOOD WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE 
SUNDAY NIGHT...

* WHAT...Flooding caused by excessive rainfall continues to be 
possible.

* WHERE...The District of Columbia. The following areas for 
Maryland, Anne Arundel, Cecil, Central and Southeast Howard, 
Central and Southeast Montgomery, Charles, Northern Baltimore, 
Northwest Harford, Prince Georges, Southeast Harford and Southern 
Baltimore, and northern Virginia, including the following areas, 
Arlington/Falls Church/Alexandria, Central and Southeast Prince 
William/Manassas/Manassas Park, Fairfax, Southern Fauquier and 
Stafford.

* WHEN...From Sunday afternoon through late Sunday night.

* IMPACTS...Excessive runoff may result in creeks and streams to 
flow out of their banks. Flooding may also occur in poor drainage 
and urban areas. Storm drains and ditches may become clogged with 
debris.

* ADDITIONAL DETAILS...
- Two to three inches of rain are mostly likely Sunday through
late Sunday night with the heaviest rain falling during the
afternoon and evening. This amount of rain could cause
flooding of small streams, creeks and urban areas.
- Please visit www.weather.gov/safety/flood for flood safety
and preparedness information

You should monitor later forecasts and be alert for possible Flood 
Warnings. Those living in areas prone to flooding should be prepared 
to take action should flooding develop.

WGUS61 KLWX 090907
FFALWX

Flood Watch
National Weather Service Baltimore MD/Washington DC
407 AM EST Sat Dec 9 2023



DCZ001-MDZ006-008-011-013-014-016-504-506>508-VAZ053>055-502-527-
091715-
/O.CON.KLWX.FA.A.0013.231210T1800Z-231211T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
District of Columbia-Northern Baltimore-Cecil-Southern Baltimore-
Prince Georges-Anne Arundel-Charles-Central and Southeast
Montgomery-Central and Southeast Howard-Northwest Harford-
Southeast Harford-Fairfax-Arlington/Falls Church/Alexandria-
Stafford-Southern Fauquier-Central and Southeast Prince
William/Manassas/Manassas Park-
Including the cities of St. Charles, Bethesda, Woodbridge,
Washington, Gaithersburg, Severna Park, Falls Church, Turnbull,
Clinton, Severn, Columbia, Arlington, Silver Spring, Ellicott
City, McLean, Lake Ridge, Montclair, Alexandria, Camp Springs,
College Park, South Gate, Odenton, Bowie, Franconia,
Cockeysville, Reisterstown, Aberdeen, Dale City, Reston, Laurel,
Baltimore, Waldorf, Arnold, Falmouth, Herndon, Elkton, Greenbelt,
Annapolis, Suitland-Silver Hill, Jarrettsville, Annandale,
Centreville, Chantilly, Manassas, Glen Burnie, and Rockville
407 AM EST Sat Dec 9 2023



...FLOOD WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE 
SUNDAY NIGHT...

* WHAT...Flooding caused by excessive rainfall continues to be 
possible.

* WHERE...The District of Columbia. The following areas for 
Maryland, Anne Arundel, Cecil, Central and Southeast Howard, 
Central and Southeast Montgomery, Charles, Northern Baltimore, 
Northwest Harford, Prince Georges, Southeast Harford and Southern 
Baltimore, and northern Virginia, including the following areas, 
Arlington/Falls Church/Alexandria, Central and Southeast Prince 
William/Manassas/Manassas Park, Fairfax, Southern Fauquier and 
Stafford.

* WHEN...From Sunday afternoon through late Sunday night.

* IMPACTS...Excessive runoff may result in creeks and streams to 
flow out of their banks. Flooding may also occur in poor drainage 
and urban areas. Storm drains and ditches may become clogged with 
debris.

* ADDITIONAL DETAILS...
- Two to three inches of rain are mostly likely Sunday through
late Sunday night with the heaviest rain falling during the
afternoon and evening. This amount of rain could cause
flooding of small streams, creeks and urban areas.
- Please visit www.weather.gov/safety/flood for flood safety
and preparedness information

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood 
Warnings. Those living in areas prone to flooding should be prepared 
to take action should flooding develop.

&&

Local Weather

Baltimore, Maryland, US