Heavy Rain Risk for Arizona Sunday Afternoon

news image
Special Stories
30 Aug 2020 5:53 AM
Monsoonal moisture streaming into the Southwest will allow for increasing shower and thunderstorm chances today for the State of Arizona. This rain could be so intense that flash flooding will be likely. Here is the very latest on today's heavy rain risk.

Flood Alerts

Flash flood watches are in place across many counties in Arizona today.  Cities like Tucson and Phoenix are included for today's risk of flash flooding.

Forecast

The timing for today's heavy storms will be during the afternoon hours.  This is the time frame where the instability will be strong and daytime heating will create the necessary lift for showers and storms to develop.

Rainfall Forecast

The latest rainfall forecast is showing up to 3 inches of rainfall today for areas under the flash flood watch.  Some isolated spots could see higher amounts. More updates are on the way all day on WeatherNation.
All Weather News
More
Severe Threat Has Ended in the South

Severe Threat Has Ended in the South

Outlooks & TimingFriday night and Saturda

10 Jan 2026 8:30 PM
Another Round of Ice and Snow for the Northeast This Weekend

Another Round of Ice and Snow for the Northeast This Weekend

The Northeastern U.S. has been one of the mor

10 Jan 2026 8:00 PM
Rounds of Snow Returning to the Midwest

Rounds of Snow Returning to the Midwest

After the last system brought heavy rainfall

10 Jan 2026 7:45 PM
One Year Later: Palisades and Eaton Fires

One Year Later: Palisades and Eaton Fires

It has been one year since the Palisades and

10 Jan 2026 7:00 PM
Temperature Whiplash for the Weekend

Temperature Whiplash for the Weekend

This first full week of January has brought m

10 Jan 2026 3:10 AM
Snow Returns to Ski Country

Snow Returns to Ski Country

It's been a slow start to the ski season for

8 Jan 2026 1:45 AM
Wintry Weather to Rain Chances In The Northeast

Wintry Weather to Rain Chances In The Northeast

NORTHEAST - We've had a series of clipper sys

7 Jan 2026 10:35 AM