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Environment & Climate

Forecast heavy rain raises flash flood risk in saturated Southwest

Associated Press reports National Weather Service forecasts of heavy rain through Monday, after Friday swift-water rescues in Arizona and Nevada left one person dead.

Updated Nov 1, 2026 · 21:19 UTC4 reports

The short version

  • Associated Press reports the National Weather Service expects heavy rain from Saturday evening through Monday over already saturated Southwest areas.[Associated Press]
  • Flood watches cover nearly all of Arizona and parts of southern Utah, southwestern Colorado, western New Mexico and southern Nevada, with up to 4 inches of rain possible.[Associated Press]
  • Friday storms prompted swift-water rescues in Arizona and Nevada; one person died in Henderson, Nevada, after going into cardiac arrest.[Associated Press]
  • A meteorologist said little rainfall could be impactful in saturated locations, so whether forecast totals materialize is the key unknown.[Associated Press]

Key facts

  • The National Weather Service forecast heavy rain starting Saturday evening through Monday for already saturated areas of the U.S. Southwest.[Associated Press]
  • The National Weather Service issued flood watches for nearly all of Arizona and parts of southern Utah, southwestern Colorado, western New Mexico and southern Nevada.[Associated Press]
  • As much as 4 inches (10 centimeters) of rain could fall across the region.[Associated Press]
  • The Phoenix Fire Department reported rescuing people from four vehicles on flooded streets on Friday night.[Associated Press]
  • Crews in Henderson, Nevada, conducted three swift-water rescues on Friday, and one person died at a hospital after going into cardiac arrest.[Associated Press]

What remains uncertain

  • The rainfall totals and flooding impacts are forecasts; actual rainfall and damage remain unknown.[Associated Press]
  • The assessment that little rainfall could be impactful in saturated locations is a meteorologist's attributed view, not a measured outcome.[Associated Press]

Sources

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.