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
Monster Storm System Will Wallop California

Monster Storm System Will Wallop California

CALIFORNIA - The state of California has been

17 Feb 2026 3:05 AM
Weirdly Warm February on the Plains

Weirdly Warm February on the Plains

More record high temperatures were broken acr

17 Feb 2026 3:00 AM
Fire Danger Upgraded to Extreme Threat in the Central Plains

Fire Danger Upgraded to Extreme Threat in the Central Plains

Fire outlooks have been issued across the Fro

17 Feb 2026 3:00 AM
Rounds of Snow Return to the Rockies

Rounds of Snow Return to the Rockies

ROCKIES - A round of snow and rain is leaving

17 Feb 2026 2:50 AM
California Storm Sparks Severe Chances This Week

California Storm Sparks Severe Chances This Week

The West Coast is hogging the active weather

16 Feb 2026 6:20 PM
Severe Storms Target the South Sunday

Severe Storms Target the South Sunday

Storms flew through Texas, Louisiana, and Mis

15 Feb 2026 11:05 PM
Lingering Snow in the Northeast

Lingering Snow in the Northeast

NORTHEAST - As this next clipper system cont

12 Feb 2026 8:05 AM