Hoover Dam explosion aftermath seen in tourist video. The aftermath of an explosion at the Hoover Dam is seen Tuesday, July 19, 2022, in video captured by Kristy Hairston and posted to social media.

A large explosion rocked the Hoover Dam during a tour of the facility early Tuesday, dramatic video shows. A clip posted to Twitter minutes after 10 a.m. local time showed a huge plume of smoke ...

A fire broke out at the Hoover Dam on Tuesday at about 10 a.m. local time when a transformer caught fire, sending plumes of black smoke into the air, according to the Bureau of Reclamation.

A transformer fire at Hoover Dam on Tuesday, July 19, 2022, shot plumes of smoke into the air, but did not injure anyone or threatened the power grid, officials said.

A transformer caught fire at the dam at 10 a.m. local time Tuesday, July 19, Hoover Dam reported on Facebook. Dam firefighters extinguished the blaze about 30 minutes later. No injuries were reported.

BOULDER CITY, Nev. — A transformer exploded Tuesday at Hoover Dam, producing a cloud of thick, black smoke and flames that were quickly extinguished. No one was hurt and electricity continued to ...

An estimated 7 million people visit Hoover Dam every year. Here are some tips to those who want to see the massive engineering feat.

BOULDER CITY, Nev. — A transformer exploded Tuesday at Hoover Dam, producing a cloud of thick, black smoke and flames that were quickly extinguished. No one was hurt and electricity continued to ...

BOULDER CITY, Nev. — A transformer exploded Tuesday at Hoover Dam, producing a cloud of thick, black smoke and flames that were quickly extinguished. No one was hurt and electricity continued to ...

BOULDER CITY, Nev. — A transformer exploded Tuesday at Hoover Dam, producing a cloud of thick, black smoke and flames that were quickly extinguished. No one was hurt and electricity continued to ...

BOULDER CITY, Nev. — A transformer exploded Tuesday at Hoover Dam, producing a cloud of thick, black smoke and flames that were quickly extinguished. No one was hurt and electricity continued to ...