EXPIRED: October 5 at 7:01 AM This alert is no longer in effect.
Issued by NWS Baltimore MD/Washington DC at 2:17 AM on October 5.
Localized dense fog with visibilities dropping below one-quarter of a mile has developed. The fog is patchy, so sudden drops in visibilities when traveling our expected. Motorists should use extreme caution when driving this morning. Reduce speed, leave extra travel time and following distance, and use low beam headlights.…