Michigan alerts

Saint Clair County, Michigan weather alerts

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

Checked Sun, Sep 20, 2026, 1:17 PM EDT. Times are Eastern Daylight Time.

Saint Clair County forecastLive radar here

Warnings on the map

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

Every watch, warning and advisory the National Weather Service has in force over Saint Clair County, Michigan 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 Saint Clair 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 Saint Clair County

In the past year the National Weather Service issued 84 alerts for Saint Clair County, including 15 severe thunderstorm warnings, 3 freeze warnings, 2 high wind warnings and 2 snow squall warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning15Sep 3, 2026
Freeze Warning3May 12, 2026
High Wind Warning2Mar 13, 2026
Snow Squall Warning2Dec 29, 2025
Extreme Heat Warning1Jun 30, 2026
Tornado Warning1Sep 2, 2026
Severe Thunderstorm Watch8Sep 3, 2026
Flood Watch5Aug 2, 2026
Extreme Heat Watch2Jul 14, 2026
Freeze Watch2May 2, 2026
High Wind Watch2Mar 13, 2026
Tornado Watch2Jun 11, 2026
Extreme Cold Watch1Jan 23, 2026
Dense Fog Advisory9Aug 12, 2026
Winter Weather Advisory8Jan 25, 2026
Frost Advisory7May 11, 2026
Cold Weather Advisory4Feb 6, 2026
Wind Advisory4Mar 15, 2026
Flood Advisory2Aug 12, 2026
Heat Advisory1Jul 14, 2026
Beach Hazard Statement3Jul 29, 2026

Warnings issued

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

The 40 most recent of 84.

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 Saint Clair 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.