District of Columbia County, District of Columbia
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: District of Columbia County, District of Columbia
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Dense Fog Advisory
DCZ001-MDZ005-006-011-013-014-016>018-503>508-VAZ050>057-502-506-
021400-
/O.NEW.KLWX.FG.Y.0002.150302T1000Z-150302T1400Z/
DISTRICT OF COLUMBIA-CARROLL-NORTHERN BALTIMORE-
SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-
CALVERT-NORTHWEST MONTGOMERY-CENTRAL AND SOUTHEASTERN MONTGOMERY-
NORTHWEST HOWARD-CENTRAL AND SOUTHEAST HOWARD-NORTHWEST HARFORD-
SOUTHEAST HARFORD-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-SOUTHERN FAUQUIER-EASTERN LOUDOUN-
INCLUDING THE CITIES OF...WASHINGTON...WESTMINSTER...PARKTON...
REISTERSTOWN...COCKEYSVILLE...BALTIMORE...DUNDALK...CATONSVILLE...
ANNAPOLIS...WALDORF...ST MARYS CITY...GERMANTOWN...DAMASCUS...
ROCKVILLE...LISBON...COLUMBIA...ELLICOTT CITY...JARRETTSVILLE...
ABERDEEN...CULPEPER...MANASSAS...MANASSAS PARK...FAIRFAX...
ALEXANDRIA...FALLS CHURCH...FREDERICKSBURG...LEESBURG...ASHBURN
451 AM EST MON MAR 2 2015

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS
ISSUED A DENSE FOG ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM EST
THIS MORNING.

* VISIBILITIES...ONE QUARTER MILE OR LESS.

* IMPACTS...AREAS OF DENSE FOG WILL CAUSE SUDDEN REDUCTIONS IN
VISIBILITY AND RAPIDLY CHANGING CONDITIONS. ICY CONDITIONS ARE
ALSO POSSIBLE THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR LOW-BEAM HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD
OF YOU.

&&

$$
Special Weather Statement
DCZ001-MDZ004>006-011-013-014-016>018-503>508-VAZ039-040-050>057-
501-502-505-506-021400-
DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-
SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-
CALVERT-NORTHWEST MONTGOMERY-CENTRAL AND SOUTHEASTERN MONTGOMERY-
NORTHWEST HOWARD-CENTRAL AND SOUTHEAST HOWARD-NORTHWEST HARFORD-
SOUTHEAST HARFORD-MADISON-RAPPAHANNOCK-ORANGE-CULPEPER-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA-
KING GEORGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-WESTERN LOUDOUN-
EASTERN LOUDOUN-
INCLUDING THE CITIES OF...WASHINGTON...FREDERICK...WESTMINSTER...
PARKTON...REISTERSTOWN...COCKEYSVILLE...BALTIMORE...DUNDALK...
CATONSVILLE...ANNAPOLIS...WALDORF...ST MARYS CITY...GERMANTOWN...
DAMASCUS...ROCKVILLE...LISBON...COLUMBIA...ELLICOTT CITY...
JARRETTSVILLE...ABERDEEN...CULPEPER...MANASSAS...MANASSAS PARK...
FAIRFAX...ALEXANDRIA...FALLS CHURCH...FREDERICKSBURG...
WARRENTON...PURCELLVILLE...LEESBURG...ASHBURN
426 AM EST MON MAR 2 2015


...ICY CONDITIONS AND PATCHY DENSE FOG EXPECTED THIS MORNING...

ICE WILL PERSIST ON UNTREATED SURFACES THIS MORNING AS AIR
TEMPERATURES REMAIN AROUND FREEZING. PATCHY DENSE FOG WILL
COMBINE WITH RESIDUAL ICE AND MAY RESULT IN PATCHY SLICK SPOTS
OVERNIGHT ESPECIALLY ON UNTREATED SURFACES. VISIBILITIES MAY DROP
TO A QUARTER MILE OR LESS AT TIMES ESPECIALLY AROUND THE
WASHINGTON DC METRO.

PLEASE USE EXTRA CAUTION IF TRAVELING...BE PREPARED FOR ICY
PATCHES AND SUDDEN DROPS IN VISIBILITIES ON ROADWAYS. SIDEWALKS
ARE LIKELY QUITE ICY AND REQUIRE PARTICULAR CAUTION.

$$
National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
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