California alerts

Humboldt County, California weather alerts

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

Checked Sun, Sep 20, 2026, 2:04 PM PDT. Times are Pacific Daylight Time.

Humboldt County forecastLive radar here

Warnings on the map

Every watch, warning and advisory the National Weather Service has in force over Humboldt County, California. Open it for the live map, where it pans and zooms.

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

In the past year the National Weather Service issued 181 alerts for Humboldt County, including 12 flood warnings, 6 coastal flood warnings, 5 high wind warnings and 3 freeze warnings.

ProductIssuedMost recent
Flood Warning12Feb 24, 2026
Coastal Flood Warning6Jan 5, 2026
High Wind Warning5Feb 20, 2026
Freeze Warning3Apr 17, 2026
Red Flag Warning3Jul 19, 2026
Severe Thunderstorm Warning3Apr 9, 2026
Flash Flood Warning2Jan 3, 2026
Tornado Warning1Jan 3, 2026
Winter Storm Warning1Feb 16, 2026
Flood Watch7Feb 23, 2026
Coastal Flood Watch3Jan 4, 2026
High Wind Watch3Jan 2, 2026
Fire Weather Watch1Jun 19, 2026
Winter Storm Watch1Feb 16, 2026
Flood Advisory34Feb 24, 2026
Coastal Flood Advisory29Aug 12, 2026
Frost Advisory21May 18, 2026
Wind Advisory12Sep 2, 2026
Cold Weather Advisory4Mar 25, 2026
Dense Fog Advisory4Mar 18, 2026
Heat Advisory2Aug 4, 2026
High Surf Advisory2Jan 7, 2026
Winter Weather Advisory1Feb 16, 2026
Beach Hazard Statement21Sep 5, 2026

Warnings issued

  1. Red Flag Warning
  2. Red Flag Warning
  3. Red Flag Warning
  4. Freeze Warning
  5. Freeze Warning
  6. Freeze Warning
  7. Severe Thunderstorm Warning
  8. Flood Warning
  9. Flood Warning
  10. Flood Warning
  11. Flood Warning
  12. Flood Warning
  13. High Wind Warning
  14. Winter Storm Warning
  15. Coastal Flood Warning
  16. Coastal Flood Warning
  17. Flash Flood Warning
  18. Tornado Warning
  19. Severe Thunderstorm Warning
  20. Severe Thunderstorm Warning
  21. Coastal Flood Warning
  22. Coastal Flood Warning
  23. High Wind Warning
  24. Coastal Flood Warning
  25. High Wind Warning
  26. High Wind Warning
  27. Flood Warning
  28. Flood Warning
  29. Flood Warning
  30. Flood Warning
  31. Flood Warning
  32. Flash Flood Warning
  33. Flood Warning
  34. Flood Warning
  35. Coastal Flood Warning
  36. High Wind Warning
Every alert, most recent first
  1. Beach Hazard Statement
  2. Wind Advisory
  3. Coastal Flood Advisory
  4. Coastal Flood Advisory
  5. Coastal Flood Advisory
  6. Heat Advisory
  7. Beach Hazard Statement
  8. Red Flag Warning
  9. Coastal Flood Advisory
  10. Red Flag Warning
  11. Coastal Flood Advisory
  12. Coastal Flood Advisory
  13. Red Flag Warning
  14. Fire Weather Watch
  15. Coastal Flood Advisory
  16. Coastal Flood Advisory
  17. Coastal Flood Advisory
  18. Coastal Flood Advisory
  19. Heat Advisory
  20. Beach Hazard Statement
  21. Frost Advisory
  22. Beach Hazard Statement
  23. Frost Advisory
  24. Frost Advisory
  25. Coastal Flood Advisory
  26. Coastal Flood Advisory
  27. Frost Advisory
  28. Frost Advisory
  29. Freeze Warning
  30. Frost Advisory
  31. Freeze Warning
  32. Frost Advisory
  33. Freeze Warning
  34. Severe Thunderstorm Warning
  35. Frost Advisory
  36. Frost Advisory
  37. Frost Advisory
  38. Cold Weather Advisory
  39. Dense Fog Advisory
  40. Frost Advisory

The 40 most recent of 181.

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 Humboldt 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.