Minnesota alerts

Mahnomen County, Minnesota weather alerts

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

Checked Sun, Sep 20, 2026, 7:12 PM CDT. Times are Central Daylight Time.

Mahnomen County forecastLive radar here

Warnings on the map

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

In the past year the National Weather Service issued 110 alerts for Mahnomen County, including 17 severe thunderstorm warnings, 4 freeze warnings, 4 red flag warnings and 3 extreme heat warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning17Sep 3, 2026
Freeze Warning4May 20, 2026
Red Flag Warning4May 14, 2026
Extreme Heat Warning3Jul 26, 2026
Tornado Warning3Jul 6, 2026
Blizzard Warning2Jan 18, 2026
Extreme Cold Warning2Jan 22, 2026
Winter Storm Warning2Apr 3, 2026
Snow Squall Warning1Feb 27, 2026
Winter Storm Watch7Apr 3, 2026
Severe Thunderstorm Watch6Sep 3, 2026
Fire Weather Watch2May 15, 2026
Tornado Watch2Jul 24, 2026
Extreme Cold Watch1Jan 23, 2026
Extreme Heat Watch1Jul 12, 2026
Freeze Watch1Oct 7, 2025
Winter Weather Advisory19Apr 1, 2026
Cold Weather Advisory11Jan 30, 2026
Dense Fog Advisory9Sep 17, 2026
Wind Advisory7May 14, 2026
Heat Advisory4Jul 29, 2026
Flood Advisory1Jul 6, 2026
Frost Advisory1Oct 7, 2025

Warnings issued

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

The 40 most recent of 110.

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 Mahnomen 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.