Tennessee alerts

Sevier County, Tennessee weather alerts

No watches, warnings or advisories are in force for Sevier County.

Checked Sun, Sep 20, 2026, 8:41 PM EDT. Times are Eastern Daylight Time.

Sevier County forecastLive radar here

Warnings on the map

Every watch, warning and advisory the National Weather Service has in force over Sevier County, Tennessee. Open it for the live map, where it pans and zooms.

Every watch, warning and advisory the National Weather Service has in force over Sevier County, Tennessee Open the live map with warnings and watches

Map layer from NOAA National Weather Service. Boundaries from the Iowa Environmental Mesonet.

Alerts in force

Nothing is in force for Sevier County right now. Its warnings come from the National Weather Service and appear here within a minute of being issued; every one of the past year is below.

The past year in Sevier County

In the past year the National Weather Service issued 117 alerts for Sevier County, including 14 severe thunderstorm warnings, 8 flash flood warnings, 3 winter storm warnings and 2 high wind warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning14Sep 18, 2026
Flash Flood Warning8Aug 11, 2026
Winter Storm Warning3Jan 30, 2026
High Wind Warning2Mar 15, 2026
Extreme Cold Warning1Jan 31, 2026
Flood Watch8Aug 12, 2026
Severe Thunderstorm Watch4Aug 17, 2026
Winter Storm Watch4Jan 30, 2026
Extreme Cold Watch2Jan 31, 2026
High Wind Watch1Mar 15, 2026
Wind Advisory22May 23, 2026
Flood Advisory18Aug 17, 2026
Dense Fog Advisory10Sep 13, 2026
Winter Weather Advisory8Mar 16, 2026
Cold Weather Advisory6Feb 7, 2026
Heat Advisory4Sep 3, 2026
Freezing Fog Advisory1Dec 7, 2025
Frost Advisory1May 3, 2026

Warnings issued

  1. Severe Thunderstorm Warning
  2. Severe Thunderstorm Warning
  3. Severe Thunderstorm Warning
  4. Severe Thunderstorm Warning
  5. Severe Thunderstorm Warning
  6. Flash Flood Warning
  7. Flash Flood Warning
  8. Severe Thunderstorm Warning
  9. Severe Thunderstorm Warning
  10. Flash Flood Warning
  11. Flash Flood Warning
  12. Flash Flood Warning
  13. Flash Flood Warning
  14. Flash Flood Warning
  15. Severe Thunderstorm Warning
  16. Severe Thunderstorm Warning
  17. Severe Thunderstorm Warning
  18. Severe Thunderstorm Warning
  19. High Wind Warning
  20. Severe Thunderstorm Warning
  21. Severe Thunderstorm Warning
  22. Extreme Cold Warning
  23. Winter Storm Warning
  24. High Wind Warning
  25. Winter Storm Warning
  26. Severe Thunderstorm Warning
  27. Winter Storm Warning
  28. Flash Flood Warning
Every alert, most recent first
  1. Severe Thunderstorm Warning
  2. Dense Fog Advisory
  3. Severe Thunderstorm Warning
  4. Heat Advisory
  5. Heat Advisory
  6. Flood Advisory
  7. Severe Thunderstorm Warning
  8. Flood Advisory
  9. Severe Thunderstorm Warning
  10. Severe Thunderstorm Warning
  11. Flood Advisory
  12. Severe Thunderstorm Watch
  13. Heat Advisory
  14. Flood Watch
  15. Flash Flood Warning
  16. Flood Advisory
  17. Severe Thunderstorm Watch
  18. Dense Fog Advisory
  19. Flash Flood Warning
  20. Severe Thunderstorm Warning
  21. Flood Advisory
  22. Severe Thunderstorm Warning
  23. Severe Thunderstorm Watch
  24. Flood Advisory
  25. Flood Advisory
  26. Flood Watch
  27. Flood Advisory
  28. Flood Watch
  29. Flash Flood Warning
  30. Flood Advisory
  31. Flood Advisory
  32. Heat Advisory
  33. Flood Advisory
  34. Flood Advisory
  35. Flash Flood Warning
  36. Flood Advisory
  37. Flash Flood Warning
  38. Flood Advisory
  39. Flood Watch
  40. Flash Flood Warning

The 40 most recent of 117.

From the Iowa Environmental Mesonet’s archive of NWS watches, warnings and advisories (VTEC), by the county’s own code and the forecast zones inside it. Each date links to the event at the IEM.

Nearby

The counties around Sevier County, with what is in force in each.

What this means

Warning
The hazard is happening or about to. Act now: a tornado warning means take shelter, a flash flood warning means move to higher ground.
Watch
Conditions favor the hazard. Nothing is happening yet; have a plan and be ready to act if a warning follows.
Advisory
A hazard that is less serious than a warning but can still cause trouble, such as dense fog, heat or light ice.
Statement
Information about weather that does not yet meet a warning: a strong storm, a hydrologic update, or a special weather statement.

Severity (extreme, severe, moderate, minor) is the rating the issuing office gives each product. More on the difference: tornado watch vs. tornado warning. Alerts come from the National Weather Service; follow its instructions and your local officials.

Sources

Alerts from the National Weather Service's public feed, read afresh every minute, and matched to counties and zones by their UGC codes. Warnings from outside the United States come from each country's own meteorological service. Follow the issuing office's instructions and your local officials.