Kentucky dense fog advisories
There are no dense fog advisories in Kentucky right now. The last one was issued on October 15, 2026.
Fog will reduce visibility to a quarter mile or less, making driving hazardous.
Updated from the National Weather Service ยท lists refresh hourly; the live map loads current alerts directly from the NWS
Map data: NWS, OpenFreeMap, OpenStreetMap
Active dense fog advisories in Kentucky
None right now. Other active alerts in Kentucky: none.
Dense Fog Advisories in Kentucky by year
Kentucky averaged 37.1 dense fog advisories per year from 2016 to 2025, and has had 31 so far in 2026. The most recent was issued on October 15, 2026.
Counties with the most dense fog advisories
| County | 2016โ2025 |
|---|---|
| Ballard County | 86 |
| Livingston County | 85 |
| McCracken County | 85 |
| Carlisle County | 85 |
| Fulton County | 81 |
| Hickman County | 81 |
| Graves County | 78 |
| Crittenden County | 78 |
| Calloway County | 76 |
| Union County | 75 |
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 โ
What to do
- Slow down, use low-beam headlights and leave plenty of distance.
- Never use high beams in fog.