EF4 tornado near Bowdle,South Dakota,USA. A tornado is a rapidly rotating funnel of air that can form below certain types of storm clouds. High wind speeds within the rotating funnel can cause immense destruction. This large wedge-shaped tornado was observed on 22 May 2010,and was the most powerful tornado produced during the tornado outbreak of 22-25 May 2010. Rated an EF4 on the Enhanced Fujita Scale,it came close to being rated an EF5. An EF4 tornado produces wind speeds between 267 and 322 kilometres per hour | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Hill, Roger |
Bildgröße: | 5138 px × 3425 px |
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