
Intense summer thunderstorms that drenched parts of Las Vegas late Thursday — causing water to cascade from casino ceilings and pool on the carpet of a stadium-sized sports betting area — were part of a broad regional monsoon pattern that may repeat through the weekend, a National Weather Service official said Friday.
“We’re getting right into the heart of the most active part,” said John Adair, a veteran meteorologist at the weather service office near Harry Reid International Airport in Las Vegas. “This is turning out to be a pretty active monsoon season, compared with the last five years or so. There’s plenty of more opportunities for thunderstorms to develop.”