Iowa alerts

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.

Marshall County forecastLive radar here

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.

Every watch, warning and advisory the National Weather Service has in force over Marshall County, Iowa 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.

ProductIssuedMost recent
Severe Thunderstorm Warning40Sep 8, 2026
Snow Squall Warning5Dec 28, 2025
Tornado Warning5Aug 13, 2026
Flash Flood Warning4Jul 20, 2026
High Wind Warning4Mar 15, 2026
Winter Storm Warning4Feb 19, 2026
Extreme Heat Warning2Jul 26, 2026
Freeze Warning2Apr 20, 2026
Red Flag Warning2Mar 28, 2026
Blizzard Warning1Mar 15, 2026
Extreme Cold Warning1Jan 22, 2026
Flood Warning1Jul 4, 2026
Severe Thunderstorm Watch9Aug 13, 2026
Tornado Watch8Jul 20, 2026
Flood Watch5Sep 14, 2026
Winter Storm Watch4Mar 15, 2026
Extreme Heat Watch2Jul 26, 2026
Fire Weather Watch2Mar 28, 2026
High Wind Watch2Mar 15, 2026
Extreme Cold Watch1Jan 23, 2026
Dense Fog Advisory14Sep 17, 2026
Winter Weather Advisory10Mar 16, 2026
Wind Advisory8Apr 8, 2026
Cold Weather Advisory4Jan 26, 2026
Frost Advisory3May 2, 2026
Heat Advisory2Sep 4, 2026

Warnings issued

  1. Severe Thunderstorm Warning
  2. Severe Thunderstorm Warning
  3. Tornado Warning
  4. Tornado Warning
  5. Severe Thunderstorm Warning
  6. Extreme Heat Warning
  7. Flash Flood Warning
  8. Severe Thunderstorm Warning
  9. Severe Thunderstorm Warning
  10. Severe Thunderstorm Warning
  11. Severe Thunderstorm Warning
  12. Severe Thunderstorm Warning
  13. Severe Thunderstorm Warning
  14. Flood Warning
  15. Flash Flood Warning
  16. Flash Flood Warning
  17. Severe Thunderstorm Warning
  18. Flash Flood Warning
  19. Severe Thunderstorm Warning
  20. Severe Thunderstorm Warning
  21. Severe Thunderstorm Warning
  22. Extreme Heat Warning
  23. Severe Thunderstorm Warning
  24. Severe Thunderstorm Warning
  25. Severe Thunderstorm Warning
  26. Severe Thunderstorm Warning
  27. Severe Thunderstorm Warning
  28. Severe Thunderstorm Warning
  29. Severe Thunderstorm Warning
  30. Severe Thunderstorm Warning
  31. Severe Thunderstorm Warning
  32. Severe Thunderstorm Warning
  33. Severe Thunderstorm Warning
  34. Tornado Warning
  35. Severe Thunderstorm Warning
  36. Severe Thunderstorm Warning
  37. Tornado Warning
  38. Freeze Warning
  39. Severe Thunderstorm Warning
  40. Severe Thunderstorm Warning
  41. Tornado Warning
  42. Severe Thunderstorm Warning
  43. Severe Thunderstorm Warning
  44. Severe Thunderstorm Warning
  45. Severe Thunderstorm Warning
  46. Severe Thunderstorm Warning
  47. Severe Thunderstorm Warning
  48. Severe Thunderstorm Warning
  49. Severe Thunderstorm Warning
  50. Severe Thunderstorm Warning
  51. Severe Thunderstorm Warning
  52. Severe Thunderstorm Warning
  53. Red Flag Warning
  54. High Wind Warning
  55. Blizzard Warning
  56. High Wind Warning
  57. Winter Storm Warning
  58. Red Flag Warning
  59. Extreme Cold Warning
  60. High Wind Warning

And 11 earlier warnings.

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