* WHAT...Visibility one quarter mile or less in dense fog.* WHERE...Washington DC, portions of Maryland, Virginia, and theeastern panhandle of West Virginia.* WHEN...Until 2 AM EST Wednesday.* IMPACTS...Low visibility could make driving conditions hazardous.* ADDITIONAL DETAILS...Conditions will improve south of the warmfront overnight. To the north, fog may persist through daybreak.
If driving, slow down, use your headlights, and leave plenty ofdistance ahead of you.