Weather alerts in Arizona, 2026
2,012 weather alerts in 2026, 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 2026. Tap one for its archive.
- Alerts
- 2,012
- Warnings
- 1,203
- Watches
- 73
- Advisories
- 466
- Busiest month
- August867 alerts
- Busiest day
- August 31, 202692 alerts
Over time
By month
The alerts
2,012 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.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 573 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 33 |
| Special Weather Statement | 237 |
| Flooding | |
| Areal Flood Warning | 13 |
| Flash Flood Warning | 500 |
| Flood Watch | 30 |
| Areal Flood Advisory | 313 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 9 |
| Heat | |
| Extreme Heat Warning | 31 |
| Extreme Heat Watch | 15 |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 2 |
| Wind and dust | |
| Dust Storm Warning | 47 |
| High Wind Warning | 2 |
| High Wind Watch | 2 |
| Blowing Dust Advisory | 14 |
| Dust Storm Advisory | 72 |
| Lake Wind Advisory | 9 |
| Wind Advisory | 42 |
| Fire | |
| Red Flag Warning | 28 |
| Fire Weather Watch | 15 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
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.
Nearby
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.