National Weather Service United States Department of Commerce
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Last Map Update: Wed, Oct 21, 2026 at 11:38:16 am MST

A Flood Watch has been issued for the Phoenix metro and higher terrain areas through Thursday. Lower desert communities will be under the Flood Watch through Thursday afternoon, while the Watch continues in higher terrain areas through Thursday evening.
The Weather Prediction Center (WPC) has placed areas from Phoenix and points north and east in a Slight Risk for excessive rainfall leading to flash flooding through Thursday. Flood threat becomes maximized tonight through Thursday morning.
The Storm Prediction Center (SPC) has placed portions of the area in a Slight to Enhanced risk for severe weather today. The primary threats will be large hail and damaging winds, but an isolated tornado can't be ruled out.
The Storm Prediction Center (SPC) has placed portions of the area in a Marginal to Slight risk for severe weather on Thursday. The primary threats will again be large hail and damaging winds, but an isolated tornado or two can't be ruled out.
An approaching weather system will send daily highs on a cooling trend through the remainder of the workweek. Readings by Friday will be around 5-10 degrees below normal for this time of year.

 

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