Virginia dense fog advisories
There are no dense fog advisories in Virginia right now. The last one was issued on November 6, 2026.
Fog will reduce visibility to a quarter mile or less, making driving hazardous.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Map data: NWS, OpenFreeMap, OpenStreetMap
Active dense fog advisories in Virginia
None right now. Other active alerts in Virginia: 1 (see the Virginia alerts page).
Dense Fog Advisories in Virginia by year
Virginia averaged 37 dense fog advisories per year from 2016 to 2025, and has had 23 so far in 2026. The most recent was issued on November 6, 2026.
Counties with the most dense fog advisories
What a dense fog advisory means
Dense fog can cause chain-reaction crashes on highways because drivers suddenly lose sight of the road ahead.
More about dense fog advisories and the national map →
What to do
- Slow down, use low-beam headlights and leave plenty of distance.
- Never use high beams in fog.
More Virginia alerts
- Tornado Warnings
- Tornado Watches
- Severe Thunderstorm Warnings
- Flash Flood Warnings
- Flood Warnings
- Flood Watches
- Winter Storm Warnings
- Winter Storm Watches
- Winter Weather Advisories
- Cold Weather Advisories
- Freeze Warnings
- Frost Advisories
- Heat Advisories
- High Wind Warnings
- Wind Advisories
- Red Flag Warnings
- All Virginia alerts