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Grand Canyon braces for more storms after deadly flash flood, about 15 people still missing

More rain and thunderstorms possible Monday after flash flood killed one and left about 15 missing.

By TMRO Staff·1 min read

Key points

  • Flash flood at Grand Canyon killed one person.
  • About 15 people remain missing after the flood.
  • More rain and thunderstorms possible Monday.
  • CNBC reported the news on 2026-08-31.

The Grand Canyon is bracing for more rain and thunderstorms Monday after a major flash flood left one person dead and about 15 others missing, according to CNBC. The flood struck the popular tourist destination, triggering a search for those unaccounted for.

Authorities have not released the identity of the deceased or details of the missing individuals. The exact location of the flood and the circumstances leading to the casualties remain unclear.

More storms expected

Forecasters expect additional rain and thunderstorms Monday, which could hamper rescue operations and increase the risk of further flooding. The National Weather Service has not issued specific warnings, but the potential for more severe weather remains.

Search and rescue ongoing

Search teams are working to locate the approximately 15 missing people. The rugged terrain and the possibility of more storms complicate the effort. No timeline has been given for when the search might conclude.

The flash flood serves as a reminder of the sudden dangers posed by weather in canyon environments. Visitors are advised to stay alert to weather conditions and heed warnings.

Why it matters

The ongoing threat of more storms complicates search and rescue efforts and raises the risk of additional casualties. The event underscores the dangers of flash flooding in canyon terrain, where sudden water surges can trap visitors.

Sources

TMRO Report writes original coverage based on the material listed above.