Iowa alerts

Black Hawk County, Iowa weather alerts

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

Checked Sun, Sep 20, 2026, 11:19 AM CDT. Times are Central Daylight Time.

Black Hawk County forecastLive radar here

Warnings on the map

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

In the past year the National Weather Service issued 129 alerts for Black Hawk County, including 19 severe thunderstorm warnings, 5 flood warnings, 4 winter storm warnings and 3 blizzard warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning19Aug 7, 2026
Flood Warning5Jul 13, 2026
Winter Storm Warning4Feb 19, 2026
Blizzard Warning3Mar 15, 2026
High Wind Warning3Jun 11, 2026
Tornado Warning3Aug 7, 2026
Extreme Heat Warning2Jul 26, 2026
Freeze Warning2Apr 20, 2026
Red Flag Warning2Mar 28, 2026
Extreme Cold Warning1Jan 22, 2026
Flash Flood Warning1Jul 2, 2026
Snow Squall Warning1Dec 28, 2025
Flood Watch17Sep 18, 2026
Severe Thunderstorm Watch8Aug 18, 2026
Tornado Watch5Jul 20, 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 Advisory11Mar 16, 2026
Wind Advisory8Apr 8, 2026
Cold Weather Advisory4Jan 26, 2026
Frost Advisory3May 11, 2026
Heat Advisory2Sep 4, 2026

Warnings issued

  1. Severe Thunderstorm Warning
  2. Tornado Warning
  3. Severe Thunderstorm Warning
  4. Severe Thunderstorm Warning
  5. Extreme Heat Warning
  6. Severe Thunderstorm Warning
  7. Tornado Warning
  8. Severe Thunderstorm Warning
  9. Severe Thunderstorm Warning
  10. Flood Warning
  11. Flood Warning
  12. Flood Warning
  13. Flood Warning
  14. Flash Flood Warning
  15. Severe Thunderstorm Warning
  16. Extreme Heat Warning
  17. High Wind Warning
  18. Severe Thunderstorm Warning
  19. Severe Thunderstorm Warning
  20. Severe Thunderstorm Warning
  21. Severe Thunderstorm Warning
  22. Severe Thunderstorm Warning
  23. Severe Thunderstorm Warning
  24. Freeze Warning
  25. Tornado Warning
  26. Severe Thunderstorm Warning
  27. Severe Thunderstorm Warning
  28. Severe Thunderstorm Warning
  29. Severe Thunderstorm Warning
  30. Severe Thunderstorm Warning
  31. Flood Warning
  32. Red Flag Warning
  33. High Wind Warning
  34. Blizzard Warning
  35. High Wind Warning
  36. Winter Storm Warning
  37. Red Flag Warning
  38. Extreme Cold Warning
  39. Blizzard Warning
  40. Blizzard Warning
  41. Snow Squall Warning
  42. Winter Storm Warning
  43. Winter Storm Warning
  44. Winter Storm Warning
  45. Freeze Warning
  46. Severe Thunderstorm Warning
Every alert, most recent first
  1. Flood Watch
  2. Dense Fog Advisory
  3. Flood Watch
  4. Heat Advisory
  5. Dense Fog Advisory
  6. Severe Thunderstorm Watch
  7. Flood Watch
  8. Severe Thunderstorm Warning
  9. Tornado Warning
  10. Severe Thunderstorm Warning
  11. Severe Thunderstorm Watch
  12. Dense Fog Advisory
  13. Dense Fog Advisory
  14. Extreme Heat Watch
  15. Severe Thunderstorm Warning
  16. Extreme Heat Warning
  17. Severe Thunderstorm Warning
  18. Tornado Warning
  19. Severe Thunderstorm Warning
  20. Severe Thunderstorm Warning
  21. Tornado Watch
  22. Heat Advisory
  23. Flood Warning
  24. Flood Watch
  25. Flood Watch
  26. Flood Warning
  27. Flood Watch
  28. Flood Watch
  29. Flood Warning
  30. Flood Watch
  31. Flood Watch
  32. Flood Watch
  33. Flood Watch
  34. Flood Warning
  35. Flood Watch
  36. Flood Watch
  37. Flash Flood Warning
  38. Flood Watch
  39. Severe Thunderstorm Warning
  40. Flood Watch

The 40 most recent of 129.

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 Black Hawk 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.