It is often said that a tornado sounds more like a freight train. However it cane be difficult to distinguish a tornado from other strong wind events which can also produce a loud roar. You should not use sound as a primary means of identifying a tornado.
Loud noise and lightning flashes
yes, they make a loud roaring noise.
Physical noise is associated with distractions that result from a noisy environment.
White noise is a signal with a flat frequence and, yes, it is oftentimes associated with paranormal activity. This, of course, only holds up if you believe in such things. But, generally speaking, those who do follow and read up on such things will find that white noise is associated with such activity.
The thunder made during the thunderstorm.
Cricket
* Dark, often greenish sky. Sometimes one or more of the clouds turns greenish (a phenomenon caused by hail) indicating a tornado may develop. * Wall cloud, an isolated lowering of the base of a thunderstorm. The wall cloud is particularly suspect if it is rotating. * Large hail. Tornadoes are spawned from powerful thunderstorms and the most powerful thunderstorms produce large hail. Tornadoes frequently emerge from near the hail-producing portion of the storm. * Cloud of debris. An approaching cloud of debris can mark the location of a tornado even if a funnel is not visible. * Funnel cloud. A visible rotating extension of the cloud base is a sign that a tornado may develop. * Roaring noise. The high winds of a tornado can cause a roar that is often compared with the sound of a freight train. * Tornadoes may occur near the trailing edge of a thunderstorm and be quite visible. It is not uncommon to see clear, sunlit skies behind a tornado. They may also be embedded in rain and not visible at all.
The next time theres a thunderstorm, try a little experiment with sound. Try to time how long it takes distant sounds to reach you. From the safety of our home, count the seconds between the time you see a flash of lightning and the time you hear the noise of the thunder.
Different brand and model cd drives make different amounts of noise, and some make a lot of noise.
A thunderstor also features electrical discharge in the shape of lightning strikes.
you make noise on a xylophone by hitting different keys with a mallet. depending on the size of the key, you get a different pitch.
There are some general health concerns associated with working at large airports, mainly having to do with airport noise and pollution. Noise pollution has been linked to heart disease and stroke.