Michigan alerts

Shiawassee County, Michigan weather alerts

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

Checked Sun, Sep 20, 2026, 1:56 PM EDT. Times are Eastern Daylight Time.

Shiawassee County forecastLive radar here

Warnings on the map

Every watch, warning and advisory the National Weather Service has in force over Shiawassee 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 Shiawassee 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 Shiawassee 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 Shiawassee County

In the past year the National Weather Service issued 67 alerts for Shiawassee County, including 9 severe thunderstorm warnings, 3 tornado warnings, 2 flood warnings and 2 freeze warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning9Sep 3, 2026
Tornado Warning3Jun 9, 2026
Flood Warning2Apr 16, 2026
Freeze Warning2May 2, 2026
High Wind Warning2Mar 13, 2026
Extreme Heat Warning1Jun 30, 2026
Red Flag Warning1May 4, 2026
Winter Storm Warning1Nov 29, 2025
Severe Thunderstorm Watch7Sep 3, 2026
Flood Watch3Jun 17, 2026
Extreme Heat Watch2Jul 14, 2026
Freeze Watch2May 2, 2026
High Wind Watch2Mar 13, 2026
Tornado Watch2Jun 11, 2026
Extreme Cold Watch1Jan 23, 2026
Frost Advisory7May 12, 2026
Wind Advisory5Mar 15, 2026
Cold Weather Advisory4Feb 6, 2026
Dense Fog Advisory4Apr 17, 2026
Winter Weather Advisory4Jan 21, 2026
Flood Advisory2Aug 22, 2026
Heat Advisory1Jul 14, 2026

Warnings issued

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

The 40 most recent of 67.

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 Shiawassee 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.