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A cold wave (known in some regions as a cold snap, cold spell or Arctic Snap) is a weather phenomenon that is distinguished by a cooling of the air. Specifically, as used by the U.S. National Weather Service , a cold wave is a rapid fall in temperature within a 24-hour period requiring substantially increased protection to agriculture, industry ...
During extreme cold events, you may hear a loud boom and feel like you have experienced an earthquake. However, this event was more likely a cryoseism, also known as an ice quake or a frost quake ...
Cold waves often necessitate the purchase of fodder for livestock at a considerable cost to farmers. [8] Human populations can be inflicted with frostbite when exposed for extended periods of time to cold and may result in the loss of limbs or damage to internal organs. Extreme winter cold often causes poorly insulated water pipes to freeze.
The list of weather records includes the most extreme occurrences of weather phenomena for various categories. Many weather records are measured under specific conditions—such as surface temperature and wind speed—to keep consistency among measurements around the Earth.
Extreme cold snaps can be explained by normal climate variability, said Screen. In other words, even as winters get warmer, cold extremes will still occur.
In the United States an extreme cold warning was an experimental weather warning issued by the National Weather Service in North Dakota, South Dakota, and Minnesota. [5] The warning was issued if the temperature fell to −35 °F (−37 °C) or colder with a wind of less than 5 mph (8 km/h; 2 m/s). [6]
Extreme cold air reduces the moisture content in the building materials, causing them to shrink, he says. In addition to that, temperature differences between the cold outside and a home's inside ...
The cold snap in Montreal began with a blizzard where base temperatures reached −15 °C (5 °F). The combination with a single-day 25 centimetres (10 in) snowfall was the coldest snowiest day in nearly a century. [53] The Fête des neiges winter festival was cancelled due to the extreme cold for the first time in a decade. [54]