Arizona flood watches
There are no flood watches in Arizona right now. The last one was issued on November 1, 2026.
Heavy rain or snowmelt could cause flooding or flash flooding. Be ready to act if a warning is issued.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Active flood watches in Arizona
None right now. Other active alerts in Arizona: 1 (see the Arizona alerts page).
Flood Watches in Arizona by year
Arizona averaged 26 flood watches per year from 2016 to 2025, and has had 47 so far in 2026. The most recent was issued on November 1, 2026.
Counties with the most flood watches
| County | 2016–2025 |
|---|---|
| Pinal County | 92 |
| Gila County | 88 |
| Yavapai County | 50 |
| La Paz County | 38 |
| Cochise County | 32 |
| Yuma County | 31 |
| Pima County | 29 |
| Coconino County | 22 |
| Navajo County | 17 |
| Apache County | 16 |
What a flood watch means
A flood watch means conditions are favorable for flooding, including flash flooding, in and near the watch area. Watches are issued ahead of heavy-rain events such as slow-moving storms, tropical systems and atmospheric rivers, often 12 to 48 hours in advance.
More about flood watches and the national map →
What to do
- Know whether your home, school or commute is in a flood-prone area.
- Clear gutters and storm drains near your home if it is safe.
- Plan a route to higher ground and keep your phone charged.