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.
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.























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.
| Product | Issued | Most recent |
|---|---|---|
| Severe Thunderstorm Warning | 17 | Sep 3, 2026 |
| Freeze Warning | 4 | May 20, 2026 |
| Red Flag Warning | 4 | May 14, 2026 |
| Extreme Heat Warning | 3 | Jul 26, 2026 |
| Tornado Warning | 3 | Jul 6, 2026 |
| Blizzard Warning | 2 | Jan 18, 2026 |
| Extreme Cold Warning | 2 | Jan 22, 2026 |
| Winter Storm Warning | 2 | Apr 3, 2026 |
| Snow Squall Warning | 1 | Feb 27, 2026 |
| Winter Storm Watch | 7 | Apr 3, 2026 |
| Severe Thunderstorm Watch | 6 | Sep 3, 2026 |
| Fire Weather Watch | 2 | May 15, 2026 |
| Tornado Watch | 2 | Jul 24, 2026 |
| Extreme Cold Watch | 1 | Jan 23, 2026 |
| Extreme Heat Watch | 1 | Jul 12, 2026 |
| Freeze Watch | 1 | Oct 7, 2025 |
| Winter Weather Advisory | 19 | Apr 1, 2026 |
| Cold Weather Advisory | 11 | Jan 30, 2026 |
| Dense Fog Advisory | 9 | Sep 17, 2026 |
| Wind Advisory | 7 | May 14, 2026 |
| Heat Advisory | 4 | Jul 29, 2026 |
| Flood Advisory | 1 | Jul 6, 2026 |
| Frost Advisory | 1 | Oct 7, 2025 |
Warnings issued
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Extreme Heat Warning
- Extreme Heat Warning
- Extreme Heat Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Freeze Warning
- Red Flag Warning
- Freeze Warning
- Freeze Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Winter Storm Warning
- Snow Squall Warning
- Extreme Cold Warning
- Blizzard Warning
- Blizzard Warning
- Extreme Cold Warning
- Winter Storm Warning
- Freeze Warning
Every alert, most recent first
- Dense Fog Advisory
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Heat Advisory
- Extreme Heat Warning
- Heat Advisory
- Tornado Watch
- Heat Advisory
- Extreme Heat Warning
- Extreme Heat Warning
- Extreme Heat Watch
- Heat Advisory
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Flood Advisory
- Severe Thunderstorm Warning
- Tornado Warning
- Severe Thunderstorm Watch
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Tornado Watch
- Severe Thunderstorm Watch
- Severe Thunderstorm Watch
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Severe Thunderstorm Warning
- Freeze Warning
- 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.