20 Warning Signs From Nature That Disaster Is About To Strike

Wall Cloud In The Sky

Image: Brad Smull, NOAA Photo Library/Wikimedia Commons

A wall cloud in the sky is an eerily, beautiful sight but is also an obvious signal of impending danger. Storm chasers might be prepared to take a chance, but those unfamiliar with such extreme weather conditions should seek shelter.

Known also as a murus or pedestal cloud, a wall cloud sits beneath the base of a thunderstorm, with fast-rising air causing pressure to fall and the surrounding skies to darken.

Such an occurrence can often result in a devastating tornado that packs the power to destroy everything that lies in its path. Like to get ahead of the storm? Measuring up to five miles from one end to the other, the wall cloud in the sky is nature’s warning sign, so please do take heed.


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