Saint Clair County, Michigan weather alerts
No watches, warnings or advisories are in force for Saint Clair County.
Checked Sun, Sep 20, 2026, 1:17 PM EDT. Times are Eastern Daylight Time.
Warnings on the map
Every watch, warning and advisory the National Weather Service has in force over Saint Clair County, Michigan. 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 Saint Clair 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 Saint Clair County
In the past year the National Weather Service issued 84 alerts for Saint Clair County, including 15 severe thunderstorm warnings, 3 freeze warnings, 2 high wind warnings and 2 snow squall warnings.
| Product | Issued | Most recent |
|---|---|---|
| Severe Thunderstorm Warning | 15 | Sep 3, 2026 |
| Freeze Warning | 3 | May 12, 2026 |
| High Wind Warning | 2 | Mar 13, 2026 |
| Snow Squall Warning | 2 | Dec 29, 2025 |
| Extreme Heat Warning | 1 | Jun 30, 2026 |
| Tornado Warning | 1 | Sep 2, 2026 |
| Severe Thunderstorm Watch | 8 | Sep 3, 2026 |
| Flood Watch | 5 | Aug 2, 2026 |
| Extreme Heat Watch | 2 | Jul 14, 2026 |
| Freeze Watch | 2 | May 2, 2026 |
| High Wind Watch | 2 | Mar 13, 2026 |
| Tornado Watch | 2 | Jun 11, 2026 |
| Extreme Cold Watch | 1 | Jan 23, 2026 |
| Dense Fog Advisory | 9 | Aug 12, 2026 |
| Winter Weather Advisory | 8 | Jan 25, 2026 |
| Frost Advisory | 7 | May 11, 2026 |
| Cold Weather Advisory | 4 | Feb 6, 2026 |
| Wind Advisory | 4 | Mar 15, 2026 |
| Flood Advisory | 2 | Aug 12, 2026 |
| Heat Advisory | 1 | Jul 14, 2026 |
| Beach Hazard Statement | 3 | Jul 29, 2026 |
Warnings issued
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Extreme Heat Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Freeze Warning
- Severe Thunderstorm Warning
- Freeze Warning
- Freeze Warning
- High Wind Warning
- Snow Squall Warning
- Snow Squall Warning
- High Wind Warning
Every alert, most recent first
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Severe Thunderstorm Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Flood Advisory
- Dense Fog Advisory
- Flood Watch
- Beach Hazard Statement
- Beach Hazard Statement
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Extreme Heat Watch
- Heat Advisory
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Extreme Heat Warning
- Extreme Heat Watch
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Flood Watch
- Tornado Watch
- Severe Thunderstorm Watch
- Beach Hazard Statement
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Freeze Warning
- Frost Advisory
- Frost Advisory
- Severe Thunderstorm Warning
- Frost Advisory
- Freeze Warning
- Freeze Watch
The 40 most recent of 84.
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 Saint Clair 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.