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
End of Year Travel Expected to Break Records

End of Year Travel Expected to Break Records

As 2025 comes to an end, many people are expe

21 Dec 2025 2:45 AM
Atmospheric River Brings Major Flood Potential to California

Atmospheric River Brings Major Flood Potential to California

CALIFORNIA - Tropical moisture is being direc

21 Dec 2025 2:45 AM
Record Warmth In The Southwest Sunday

Record Warmth In The Southwest Sunday

Unseasonably warm temperatures continue to do

21 Dec 2025 2:40 AM
ATMOSPHERIC RIVER: Winds Topping 100 MPH In the Northwest

ATMOSPHERIC RIVER: Winds Topping 100 MPH In the Northwest

WEST - A river of moisture has been directed

20 Dec 2025 1:10 AM
Extreme Critical Fire Risk in Colorado Friday

Extreme Critical Fire Risk in Colorado Friday

As wind intensifies once again across the Fro

19 Dec 2025 11:10 PM
Returning Back to the Freezer This Week

Returning Back to the Freezer This Week

It's been a cold start to the week for millio

19 Dec 2025 2:55 AM
Messy System Moving into the Midwest

Messy System Moving into the Midwest

NORTHERN PLAINS - A low-pressure system origi

18 Dec 2025 11:45 AM