Marshall County, Iowa weather alerts
No watches, warnings or advisories are in force for Marshall County.
Checked Sun, Sep 20, 2026, 12:16 PM CDT. Times are Central Daylight Time.
Warnings on the map
Every watch, warning and advisory the National Weather Service has in force over Marshall County, Iowa. 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 Marshall 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 Marshall County
In the past year the National Weather Service issued 145 alerts for Marshall County, including 40 severe thunderstorm warnings, 5 snow squall warnings, 5 tornado warnings and 4 flash flood warnings.
| Product | Issued | Most recent |
|---|---|---|
| Severe Thunderstorm Warning | 40 | Sep 8, 2026 |
| Snow Squall Warning | 5 | Dec 28, 2025 |
| Tornado Warning | 5 | Aug 13, 2026 |
| Flash Flood Warning | 4 | Jul 20, 2026 |
| High Wind Warning | 4 | Mar 15, 2026 |
| Winter Storm Warning | 4 | Feb 19, 2026 |
| Extreme Heat Warning | 2 | Jul 26, 2026 |
| Freeze Warning | 2 | Apr 20, 2026 |
| Red Flag Warning | 2 | Mar 28, 2026 |
| Blizzard Warning | 1 | Mar 15, 2026 |
| Extreme Cold Warning | 1 | Jan 22, 2026 |
| Flood Warning | 1 | Jul 4, 2026 |
| Severe Thunderstorm Watch | 9 | Aug 13, 2026 |
| Tornado Watch | 8 | Jul 20, 2026 |
| Flood Watch | 5 | Sep 14, 2026 |
| Winter Storm Watch | 4 | Mar 15, 2026 |
| Extreme Heat Watch | 2 | Jul 26, 2026 |
| Fire Weather Watch | 2 | Mar 28, 2026 |
| High Wind Watch | 2 | Mar 15, 2026 |
| Extreme Cold Watch | 1 | Jan 23, 2026 |
| Dense Fog Advisory | 14 | Sep 17, 2026 |
| Winter Weather Advisory | 10 | Mar 16, 2026 |
| Wind Advisory | 8 | Apr 8, 2026 |
| Cold Weather Advisory | 4 | Jan 26, 2026 |
| Frost Advisory | 3 | May 2, 2026 |
| Heat Advisory | 2 | Sep 4, 2026 |
Warnings issued
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Extreme Heat Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Flash Flood 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
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Freeze Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Red Flag Warning
- High Wind Warning
- Blizzard Warning
- High Wind Warning
- Winter Storm Warning
- Red Flag Warning
- Extreme Cold Warning
- High Wind Warning
And 11 earlier warnings.
Every alert, most recent first
- Dense Fog Advisory
- Flood Watch
- Severe Thunderstorm Warning
- Heat Advisory
- Dense Fog Advisory
- Severe Thunderstorm Warning
- Tornado Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Flood Watch
- Severe Thunderstorm Watch
- Dense Fog Advisory
- Dense Fog Advisory
- Extreme Heat Watch
- Extreme Heat Warning
- Dense Fog Advisory
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tornado Watch
- Heat Advisory
- Flood Watch
- Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Flood Watch
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Extreme Heat Watch
- Extreme Heat Warning
- Severe Thunderstorm Warning
The 40 most recent of 145.
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 Marshall 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.