# Arizona Weather Warnings Map, October 2026 | InstaMaps

> How many people in Arizona are under a National Weather Service warning right now, by county, updated every 10 minutes. Warnings issued by month since 2008, a map to embed, CSVs. Free to cite.

Source: https://get-instamaps.com/data/warnings/arizona

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[← People under warnings: every state](/data/warnings)[Arizona in the data room](/data/arizona)

# Arizona weather warnings map

Right now, 8,324 people in Arizona are under a National Weather Service warning. That's 0.1% of the state's 7,151,502 people, the 5th most of any state.

Updated Wed, 1:33 PM MST · counted every 10 minutes  · 3 warnings in force

In September 2026 the National Weather Service issued 268 warnings for Arizona, against 105 in an average September since 2008.

The most at once this month: 8,324 people, on October 21 (counted since October 21).

## Warnings in force

* [Severe Thunderstorm Warning](https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.13bd14ac679fbdc44f6d84fc0ea7d8fa475cb7b5.002.1)  
Graham, AZ; Pinal, AZ  
4,534 people · until Wed, 2:00 PM MST
* [Severe Thunderstorm Warning](https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1520d7c98a916471ac962716b554113181afa28a.001.1)  
Navajo, AZ  
3,790 people · until Wed, 2:00 PM MST
* [Flash Flood Warning](https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.167b1b6578d02c2fcb6207caf897daf2dc5c6681.001.1)  
Coconino, AZ  
No one lives in the area it covers · until Wed, 3:00 PM MST

## By county

| County | People | Share |
| ------ | ------ | ----- |
| Pinal  | 4,534  | 1.1%  |
| Navajo | 3,790  | 3.6%  |

### By warning

* Severe Thunderstorm Warning: 8,324 people

## Warnings issued for Arizona, by month

National Weather Service warnings, each counted once in the month it was issued. From the Iowa Environmental Mesonet's archive.

2024-102026-09

## Cite this

Free to quote and republish with a link. A line you can use:

8,324 people in Arizona were under a National Weather Service warning at Wed, 1:33 PM MST, according to InstaMaps, which counts them every 10 minutes from 2020 Census data (get-instamaps.com/data/warnings/arizona).

How it's counted: [method](/data/warnings/method). Questions or a cut we don't have: [gbade@get-instamaps.com](mailto:gbade@get-instamaps.com) (InstaMaps data team).

[Counties now (CSV)](/downloads/warnings/arizona.csv)[Every state by month (CSV)](/downloads/warnings/history.csv)

## Put this map in your story

It shows Arizona's warnings and reloads itself every 10 minutes, so a story left open stays current.

## Get Arizona's numbers by email

The monthly report, the first Thursday of each month at 6 a.m. Eastern. And, when a big storm hits Arizona, a short note with the count. Nothing else, and one click stops it.

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 Monthly report Big-storm notes

The monthly report: [release dates](/data/warnings/calendar). Population: 2020 Census. Warnings: the National Weather Service, refreshed every 10 minutes.