Heavy rain drenched portions of the Southwest, putting nearly a third of the country at risk of flash floods in the hours ahead. New Mexico has seen the worst of it so far, where water spilled over a 20-foot dam, prompting emergency crews to urge evacuations. Rob Marciano has more.
Flash flooding in Southwest, overwhelming New Mexico dam on brink of failing
Sep 29, 2026 | 7:18 PM









