Minnesota alerts

Olmsted County, Minnesota weather alerts

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

Checked Mon, Sep 21, 2026, 9:15 PM CDT. Times are Central Daylight Time.

Olmsted County forecastLive radar here

Warnings on the map

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

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

In the past year the National Weather Service issued 106 alerts for Olmsted County, including 13 severe thunderstorm warnings, 4 tornado warnings, 3 blizzard warnings and 3 winter storm warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning13Sep 2, 2026
Tornado Warning4Apr 17, 2026
Blizzard Warning3Mar 15, 2026
Winter Storm Warning3Mar 14, 2026
Extreme Heat Warning2Jul 26, 2026
Freeze Warning2May 2, 2026
Extreme Cold Warning1Jan 22, 2026
Flood Warning1Sep 19, 2026
High Wind Warning1Mar 13, 2026
Red Flag Warning1Mar 28, 2026
Severe Thunderstorm Watch13Sep 2, 2026
Flood Watch3Sep 18, 2026
Tornado Watch3May 17, 2026
Winter Storm Watch3Mar 14, 2026
Extreme Heat Watch2Jul 26, 2026
Extreme Cold Watch1Jan 23, 2026
Fire Weather Watch1Mar 28, 2026
High Wind Watch1Mar 13, 2026
Winter Weather Advisory14Apr 2, 2026
Dense Fog Advisory11Sep 5, 2026
Wind Advisory8May 12, 2026
Frost Advisory5May 11, 2026
Cold Weather Advisory4Jan 26, 2026
Heat Advisory4Jul 26, 2026
Flood Advisory2Jul 1, 2026

Warnings issued

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

The 40 most recent of 106.

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 Olmsted 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.