National Weather ServiceTennesseeFreezing Fog AdvisoryArchive to October 1, 2026
Freezing Fog Advisories in Tennessee
The National Weather Service issued 4 freezing fog advisories for Tennessee in 2025 and 4 a year on average in 2008-2025; in 2021-2025 it had the 11th most of any state. 2026 through September: 3, 50% above the average of 2 for those months in 2008-2025. Henry was covered most often (28 times since 2008).
How many freezing fog advisories does Tennessee get?
Every freezing fog advisory that covered part of Tennessee. 2026 is an outline: the year is not over.
The numbers
| Year | Count |
|---|---|
| 2026 (through September) | 3 |
| 2025 | 4 |
| 2024 | 1 |
| 2023 | 6 |
| 2022 | 3 |
| 2021 | 5 |
| 2020 | 9 |
| 2019 | 2 |
| 2018 | 9 |
| 2017 | 0 |
| 2016 | 6 |
| 2015 | 4 |
| 2014 | 5 |
| 2013 | 4 |
| 2012 | 3 |
| 2011 | 3 |
| 2010 | 4 |
| 2009 | 7 |
| 2008 | 4 |
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.
When in the year does Tennessee get them?
Sum of 2008-2025; the busiest month is labelled.
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.
Where in Tennessee?
| County or forecast zone | Since 2008 | Since 2023 | Last issued |
|---|---|---|---|
| Henry | 28 | 6 | January 28, 2026 |
| Carroll | 26 | 6 | January 28, 2026 |
| Weakley | 26 | 6 | January 28, 2026 |
| Obion | 25 | 5 | January 22, 2026 |
| Decatur | 24 | 3 | January 28, 2026 |
| Gibson | 24 | 5 | January 28, 2026 |
| Hardin | 23 | 3 | January 28, 2026 |
| Lake | 23 | 4 | January 22, 2026 |
| Lauderdale | 23 | 5 | January 28, 2026 |
| Tipton | 23 | 5 | January 28, 2026 |
| Dyer | 22 | 5 | January 28, 2026 |
| Henderson | 22 | 4 | January 28, 2026 |
The NWS issues these products for counties or forecast zones; a zone can be part of a county or a mountain range.
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.
What is a freezing fog advisory?
A freezing fog advisory means fog will freeze on roads, bridges and other surfaces, making them slippery while it cuts visibility. An advisory is issued for a hazard less serious than a warning that can still cause inconvenience or danger if people are not careful. The national record · Every warning type in Tennessee.