Iowa alerts

Jasper County, Iowa weather alerts

No watches, warnings or advisories are in force for Jasper County.

Checked Sun, Sep 20, 2026, 4:23 PM CDT. Times are Central Daylight Time.

Jasper County forecastLive radar here

Warnings on the map

Every watch, warning and advisory the National Weather Service has in force over Jasper 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 Jasper 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 Jasper 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 Jasper County

In the past year the National Weather Service issued 141 alerts for Jasper County, including 38 severe thunderstorm warnings, 5 flash flood warnings, 5 tornado warnings and 4 high wind warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning38Sep 8, 2026
Flash Flood Warning5Jul 20, 2026
Tornado Warning5Aug 13, 2026
High Wind Warning4May 16, 2026
Flood Warning3Jul 4, 2026
Red Flag Warning3Mar 28, 2026
Snow Squall Warning3Dec 28, 2025
Extreme Heat Warning2Jul 26, 2026
Freeze Warning2Apr 20, 2026
Blizzard Warning1Mar 15, 2026
Extreme Cold Warning1Jan 23, 2026
Winter Storm Warning1Nov 28, 2025
Severe Thunderstorm Watch11Aug 13, 2026
Tornado Watch9Jul 20, 2026
Flood Watch7Sep 14, 2026
Winter Storm Watch3Mar 15, 2026
Extreme Heat Watch2Jul 26, 2026
Fire Weather Watch2Mar 28, 2026
Extreme Cold Watch1Jan 23, 2026
High Wind Watch1Mar 15, 2026
Dense Fog Advisory13Sep 17, 2026
Winter Weather Advisory8Mar 16, 2026
Wind Advisory7Apr 8, 2026
Cold Weather Advisory4Jan 26, 2026
Heat Advisory3Aug 31, 2026
Frost Advisory2May 2, 2026

Warnings issued

  1. Severe Thunderstorm Warning
  2. Severe Thunderstorm Warning
  3. Severe Thunderstorm Warning
  4. Severe Thunderstorm Warning
  5. Tornado Warning
  6. Severe Thunderstorm Warning
  7. Extreme Heat Warning
  8. Flash Flood Warning
  9. Severe Thunderstorm Warning
  10. Flash Flood Warning
  11. Severe Thunderstorm Warning
  12. Severe Thunderstorm Warning
  13. Severe Thunderstorm Warning
  14. Severe Thunderstorm Warning
  15. Severe Thunderstorm Warning
  16. Flood Warning
  17. Flood Warning
  18. Flash Flood Warning
  19. Flash Flood Warning
  20. Flood Warning
  21. Flash Flood Warning
  22. Severe Thunderstorm Warning
  23. Severe Thunderstorm Warning
  24. Severe Thunderstorm Warning
  25. Extreme Heat 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. High Wind Warning
  39. Tornado Warning
  40. Severe Thunderstorm Warning
  41. Severe Thunderstorm Warning
  42. Freeze Warning
  43. Severe Thunderstorm Warning
  44. Severe Thunderstorm Warning
  45. Tornado 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. Severe Thunderstorm Warning
  54. Severe Thunderstorm Warning
  55. Severe Thunderstorm Warning
  56. Red Flag Warning
  57. Red Flag Warning
  58. Blizzard Warning
  59. High Wind Warning
  60. High Wind Warning

And 8 earlier warnings.

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

The 40 most recent of 141.

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 Jasper 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.