California alerts

Placer County, California weather alerts

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

Checked Sun, Sep 20, 2026, 1:40 PM PDT. Times are Pacific Daylight Time.

Placer County forecastLive radar here

Warnings on the map

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

In the past year the National Weather Service issued 91 alerts for Placer County, including 5 winter storm warnings, 3 red flag warnings, 3 severe thunderstorm warnings and 1 flash flood warning.

ProductIssuedMost recent
Winter Storm Warning5Apr 21, 2026
Red Flag Warning3Sep 12, 2026
Severe Thunderstorm Warning3Jun 18, 2026
Flash Flood Warning1Dec 24, 2025
High Wind Warning1Nov 5, 2025
Winter Storm Watch8Apr 21, 2026
Fire Weather Watch5Sep 12, 2026
Flood Watch2Jul 21, 2026
High Wind Watch1Nov 5, 2025
Lake Wind Advisory25Sep 11, 2026
Flood Advisory11Jul 13, 2026
Wind Advisory11Sep 12, 2026
Winter Weather Advisory11Apr 21, 2026
Heat Advisory4Sep 9, 2026

Warnings issued

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

The 40 most recent of 91.

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 Placer 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.