Moderate Expected Likely Dense Fog Advisory Dense Fog Advisory issued December 24 at 6:34PM EST until December 25 at 11:00AM EST by NWS Indianapolis IN Dec 24, 10:00 PM → Dec 25, 11:00 AM WHAT: Visibility one quarter mile or less in dense fog. WHERE: Portions of central, east central, north central, and westcentral Indiana. WHEN: From 10 PM this evening to 11 AM EST Thursday. IMPACTS: Low visibility could make driving conditions hazardous. + Read More If driving, slow down, use your headlights, and leave plenty of distance ahead of you. Updated: Dec 24, 6:48 PM Source: NWS Alert