1 flash flood, as filed by the National Weather Service.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The national radar mosaic for the moment the first event began.
1 flash flood. Local standard time, as filed.
Approximately 1.5 inches of rain fell in the Red Rock Canyon area, just west of Las Vegas, with over an inch of rainfall recorded in a 30 minute period. The resulting runoff flooded roads around the Red Rock scenic loop and forced closures in nearby Calico Basin.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Nevada in 1999Every state in 1999This day in weather historyWarnings in Nevada, July 1999
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5715737.