Arizona alerts

Pima County, Arizona weather alerts

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

Checked Sun, Sep 20, 2026, 10:45 PM MST. Times are Mountain Standard Time.

Pima County forecastLive radar here

Warnings on the map

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

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

In the past year the National Weather Service issued 431 alerts for Pima County, including 143 severe thunderstorm warnings, 112 flash flood warnings, 17 dust storm warnings and 6 extreme heat warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning143Sep 16, 2026
Flash Flood Warning112Sep 16, 2026
Dust Storm Warning17Aug 30, 2026
Extreme Heat Warning6Aug 17, 2026
Red Flag Warning5Jun 27, 2026
Freeze Warning4Jan 9, 2026
Flood Warning2Sep 18, 2026
Tornado Warning2Aug 3, 2026
Flood Watch14Sep 15, 2026
Severe Thunderstorm Watch6Aug 19, 2026
Extreme Heat Watch4Aug 17, 2026
Fire Weather Watch2Jun 27, 2026
Freeze Watch1Nov 11, 2025
Winter Storm Watch1Jan 23, 2026
Flood Advisory87Sep 17, 2026
Blowing Dust Advisory7Aug 29, 2026
Dust Storm Advisory7Aug 27, 2026
Dense Fog Advisory5Jan 1, 2026
Wind Advisory4Apr 26, 2026
Winter Weather Advisory2Jan 23, 2026

Warnings issued

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

And 231 earlier warnings.

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

The 40 most recent of 431.

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 Pima 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.