633 AM EDT Sun Sep 1 2024 Frederick MD-Northwest Montgomery-Nelson-Albemarle-Greene-Madison- Rappahannock-Orange-Culpeper-Fairfax-Northern Fauquier- Southern Fauquier-Western Loudoun-Eastern Loudoun- Northwest Prince William- Central and Southeast Prince William/Manassas/Manassas Park- Including the cities of Frederick, Ballenger Creek, Germantown, Damascus, Lovingston, Charlottesville, Stanardsville, Madison, Washington, Orange, Gordonsville, Culpeper, Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Warrenton, Turnbull, Purcellville, Leesburg, Ashburn, Sterling, Haymarket, Dale City, Manassas, Woodbridge, Lake Ridge, and Montclair 633 AM EDT Sun Sep 1 2024 .PATCHY DENSE FOG THIS MORNING... Areas just to the east of the Blue Ridge are experiencing some patchy dense fog this morning. Visibilities are generally around one to two miles, but some areas are seeing brief reductions to a quarter to half a mile at times. Use extreme caution if out driving this morning, and leave extra distance to cars in front of you.