Southwest weather

U.K News / US News

Arizona Flash Flood Warning: Atmospheric River Threatens Waterlogged Southwest Through Monday

The US National Weather Service has flood watches in place across nearly all of Arizona and parts of southern Utah, southwestern Colorado, western New Mexico and southern Nevada, as an atmospheric river drives heavy rain into ground already saturated by repeated autumn storms. The watches run through Monday, 2 November 2026, and forecasters warn that even modest additional rain could…