Big Horn County, Wyoming weather alerts
No watches, warnings or advisories are in force for Big Horn County.
Checked Mon, Sep 21, 2026, 1:17 AM MDT. Times are Mountain Daylight Time.
Warnings on the map
Every watch, warning and advisory the National Weather Service has in force over Big Horn County, Wyoming. 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 Big Horn 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 Big Horn County
In the past year the National Weather Service issued 72 alerts for Big Horn County, including 15 red flag warnings, 5 freeze warnings, 5 severe thunderstorm warnings and 2 high wind warnings.
| Product | Issued | Most recent |
|---|---|---|
| Red Flag Warning | 15 | Sep 7, 2026 |
| Freeze Warning | 5 | May 18, 2026 |
| Severe Thunderstorm Warning | 5 | Jul 7, 2026 |
| High Wind Warning | 2 | Mar 12, 2026 |
| Winter Storm Warning | 2 | Apr 2, 2026 |
| Extreme Heat Warning | 1 | Jul 11, 2026 |
| Flash Flood Warning | 1 | Jul 16, 2026 |
| Fire Weather Watch | 8 | Sep 3, 2026 |
| Flood Watch | 4 | Sep 18, 2026 |
| Freeze Watch | 4 | May 6, 2026 |
| Winter Storm Watch | 3 | Apr 2, 2026 |
| Extreme Heat Watch | 1 | Jul 11, 2026 |
| High Wind Watch | 1 | Mar 12, 2026 |
| Severe Thunderstorm Watch | 1 | Aug 18, 2026 |
| Winter Weather Advisory | 14 | May 17, 2026 |
| Flood Advisory | 3 | Jul 16, 2026 |
| Heat Advisory | 2 | Aug 1, 2026 |
Warnings issued
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Flash Flood Warning
- Red Flag Warning
- Extreme Heat Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Freeze Warning
- Freeze Warning
- Red Flag Warning
- Freeze Warning
- Winter Storm Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- High Wind Warning
- High Wind Warning
- Winter Storm Warning
- Freeze Warning
- Freeze Warning
Every alert, most recent first
- Flood Watch
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Red Flag Warning
- Fire Weather Watch
- Red Flag Warning
- Severe Thunderstorm Watch
- Red Flag Warning
- Fire Weather Watch
- Red Flag Warning
- Red Flag Warning
- Fire Weather Watch
- Red Flag Warning
- Heat Advisory
- Heat Advisory
- Fire Weather Watch
- Red Flag Warning
- Flood Watch
- Flood Watch
- Flood Advisory
- Flash Flood Warning
- Flood Advisory
- Flood Watch
- Flood Advisory
- Red Flag Warning
- Fire Weather Watch
- Extreme Heat Watch
- Extreme Heat Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Freeze Warning
- Winter Weather Advisory
- Freeze Watch
- Freeze Warning
- Winter Weather Advisory
- Winter Weather Advisory
The 40 most recent of 72.
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 Big Horn 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.