Figyelmeztetések, Springvale

Dense Fog Advisory issued May 20 at 6:01AM EDT until May 20 at 10:00AM EDT by NWS Baltimore MD/Washington DC * 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. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.