Be sure your dog is inside on holidays when there are fireworks or other loud noises in your area. (northfigueroaanimalhospital.com)
Instead, it acts as a background noise to mask other loud noises and make it more difficult for you to concentrate on the other noises happening around you. (whitenoisemagic.com)
The noise of the thunder probably plays a significant role, but some dogs like mine, may suffer thunderstorm anxiety, but may be okay with other loud noises like fireworks. (drrogerholisticvet.com)