Alert archive / Arizona

Weather alerts in Arizona, 2025

1,706 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts
1,706
Warnings
796
Watches
83
Advisories
484
Busiest month
September569 alerts
Busiest day
September 26, 202577 alerts

Over time

By month

The alerts

1,706 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning314
Tornado Warning2
Severe Thunderstorm Watch1
Mesoscale Discussion20
Special Weather Statement323
Flooding
Areal Flood Warning47
Flash Flood Warning276
Flood Watch27
Areal Flood Advisory286
Winter
Snow Squall Warning1
Winter Storm Warning3
Winter Storm Watch2
Winter Weather Advisory19
Heat
Extreme Heat Warning27
Extreme Heat Watch19
Heat Advisory2
Cold
Freeze Warning23
Freeze Watch8
Cold Weather Advisory3
Wind and dust
Dust Storm Warning56
High Wind Warning3
High Wind Watch1
Blowing Dust Advisory25
Dust Storm Advisory71
Lake Wind Advisory10
Wind Advisory62
Fire
Red Flag Warning44
Fire Weather Watch25
Fog and smoke
Dense Fog Advisory6

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. September 26, 202577alerts
  2. October 12, 202558alerts
  3. September 4, 202557alerts
  4. July 3, 202548alerts
  5. August 15, 202547alerts
  6. September 19, 202547alerts
  7. September 27, 202546alerts
  8. October 13, 202542alerts
  9. September 18, 202540alerts
  10. September 25, 202536alerts
  11. July 2, 202535alerts
  12. August 25, 202535alerts

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.