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Severe weather can occur under a variety of situations, but three characteristics are generally needed: a temperature or moisture boundary, moisture, and (in the event of severe, precipitation-based events) instability in the atmosphere.
Extreme weather includes unexpected, unusual, severe, or unseasonal weather; weather at the extremes of the historical distribution—the range that has been seen in the past. [ 1 ] [ 2 ] [ 3 ] Extreme events are based on a location's recorded weather history.
An aurora is a natural phenomenon. A natural phenomenon is an observable event which is not man-made. Examples include: sunrise , weather , fog , thunder , tornadoes ; biological processes , decomposition , germination ; physical processes , wave propagation , erosion ; tidal flow , and natural disasters such as electromagnetic pulses ...
This tree is a rare phenomenon due to its unique appearance and the red sap it produces. It can live for hundreds of years, thrives in the island’s harsh, dry climate and is part of the island's ...
Thundersnow. Thunder and lightning are usually a summer phenomenon, but in rare instances, they come bundled with the white stuff. Head to the Great Lakes for your best chance at witnessing this ...
Weather can be tranquil or terrifying, and some frightening phenomena are so rare that many humans have never seen them. 'Atmospheric Rivers' and Other Truly Bizarre Weather Phenomena Skip to main ...
Christopher C. Burt, a weather historian writing for Weather Underground, believes that the 1913 Death Valley reading is "a myth", and is at least 2.2 or 2.8 °C (4 or 5 °F) too high. [13] Burt proposes that the highest reliably recorded temperature on Earth could still be at Death Valley, but is instead 54.0 °C (129.2 °F) recorded on 30 ...
For centuries, April 1, or April Fools' Day as it's known, has been a day full of pranks, hoaxes and plain old practical jokes. Sometimes, even if the date isn't April 1, it can appear like Mother ...