The phrase "overwhelming atmosphere" is correct and usable in written English.
You can use it to describe any emotion or energy that is so intense it feels like it is overwhelming you. For example, "The overwhelming atmosphere of the stadium filled me with excitement."
The overwhelming atmosphere here though is upbeat and positive.
They also share an overwhelming atmosphere of drabness and abjectness and lowness.
"The overwhelming atmosphere is what matters," said Ned Davis, a Houston sales executive and regular customer.
"Bombay Eunuch" is as much about place as it is about sexual and political and religious difference: Shiva's camera delves into the overwhelming atmosphere of an India that is off the Taj Mahal/E.
In Rio, there was an overwhelming atmosphere of enthusiasm and genuine belief that we could change the course of development; 10 years later, the atmosphere is very different and even more daunting challenges loom.
It's a place where I grew up finding out about theatre and acting and literature, yet the overwhelming atmosphere of the place was latent violence, so that's a weird mixture as well.
In Tehran — whose metropolitan area has almost double the population of New York — this atmosphere was overwhelming, he said, and he tried to make his first feature there.
"The atmosphere was overwhelming, I can't even explain.
Unveiling the new-look arena, Olympic steeplechaser and Team Scotland athlete Eilish McColgan, daughter of former 10,000m world champion Liz McColgan, said: "My mum has told me all about the unbelievable atmosphere and overwhelming support of the crowd when she competed and won gold in front of a home crowd at the 1986 Commonwealth Games in Edinburgh.
The celebratory atmosphere was overwhelming, if only slightly tempered by the recognition of how much more there is to achieve.
Still, overwhelming is overwhelming.
