536
WWUS71 KLWX 201001
NPWLWX

URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
601 AM EDT Mon May 20 2024

MDZ004-503-504-VAZ053-055-056-505-506-526-527-201400-
/O.EXB.KLWX.FG.Y.0014.240520T1100Z-240520T1400Z/
Frederick MD-Northwest Montgomery-Central and Southeast
Montgomery-Fairfax-Stafford-Spotsylvania-Western Loudoun-Eastern
Loudoun-Northwest Prince William-Central and Southeast Prince
William/Manassas/Manassas Park-
Including the cities of Franconia, Sterling, Lake Ridge,
Ballenger Creek, Fredericksburg, McLean, Haymarket, Leesburg,
Chantilly, Centreville, Purcellville, Damascus, Rockville,
Germantown, Annandale, Montclair, Silver Spring, Gaithersburg,
Ashburn, Frederick, Reston, Woodbridge, Manassas, Falmouth, Dale
City, Herndon, and Bethesda
601 AM EDT Mon May 20 2024

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

* WHAT...Visibility one quarter to one half mile in dense fog.

* WHERE...In Maryland, Central and Southeast Montgomery, Northwest
  Montgomery, and Frederick MD Counties. In Virginia, Spotsylvania,
  Central and Southeast Prince William/Manassas/Manassas Park,
  Eastern Loudoun, Fairfax, Northwest Prince William, Stafford, and
  Western Loudoun Counties.

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

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MDZ001-003-501-502-VAZ025>031-036>040-050-051-501>504-WVZ050>053-055-
501>506-201400-
/O.CON.KLWX.FG.Y.0014.000000T0000Z-240520T1400Z/
Garrett-Washington-Extreme Western Allegany-Central and Eastern
Allegany-Augusta-Rockingham-Shenandoah-Frederick VA-Page-Warren-
Clarke-Nelson-Albemarle-Greene-Madison-Rappahannock-Orange-
Culpeper-Northern Fauquier-Southern Fauquier-Western Highland-
Eastern Highland-Hampshire-Morgan-Berkeley-Jefferson-Hardy-
Western Grant-Eastern Grant-Western Mineral-Eastern Mineral-
Western Pendleton-Eastern Pendleton-
Including the cities of Brandywine, Fort Ashby, Franklin,
Berryville, Monterey, Stanley, Paw Paw, Madison, Washington,
Harrisonburg, Turnbull, Bayard, Lovingston, Elk Garden, Hightown,
Luray, Shepherdstown, Mount Storm, Woodstock, Moorefield,
Antioch, Russelldale, Stuarts Draft, Martinsburg, Culpeper, Oak
Flat, Hagerstown, Orange, New Market, Staunton, Gordonsville,
Petersburg, Riverton, Shenandoah, Keyser, Frostburg, Winchester,
Grantsville, Charles Town, Romney, New Creek, Warrenton, Mount
Jackson, Headsville, Stanardsville, Cumberland, Waynesboro,
Oakland, Charlottesville, Mountain Lake Park, Strasburg, Front
Royal, Ruddle, Sugar Grove, and Ridgeville
601 AM EDT Mon May 20 2024

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS
MORNING...

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

* WHERE...Portions of north central and western Maryland, central,
  northern, northwest, and western Virginia, and eastern and
  panhandle West Virginia.

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

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

DHOF