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A blizzard is a severe snowstorm characterized by strong sustained winds and low visibility, lasting for a prolonged period of time—typically at least three or four hours. A ground blizzard is a weather condition where snow is not falling but loose snow on the ground is lifted and blown by strong winds. Blizzards can have an immense size and ...
Severe weather is one type of extreme weather, which includes unexpected, unusual, severe, or unseasonal weather and is by definition rare for that location or time of the year. [5] Due to the effects of climate change, the frequency and intensity of some of the extreme weather events are increasing, for example, heatwaves and droughts. [6]: 9
Phenomena caused by severe thunderstorms. Excessive Lightning. Derecho. Extreme wind (70 mph or greater) Downpours. Heavy rain. Flood, flash flood, coastal flooding. Hail. High winds – 93 km/h (58 mph) or higher.
4. December 2009 North American blizzard. Midwestern United States, Great Plains, Southeastern United States, Eastern Seaboard, parts of Ontario. Canada, US. December 22–24, 2009. 5. 2009 North American Christmas blizzard. Illinois to North Carolina to New York and New Mexico, Mexico, Eastern Canada. Canada, US.
Weather portal. v. t. e. Ground blizzard refers to a weather condition where loose snow or ice on the ground is lifted and blown by strong winds. [1] This can occur in the absence of precipitation, and can even occur when the sky is clear. This is in contrast to "ordinary" blizzards, which are accompanied by heavy falling snow.
Severe thunderstorm warning (SVR) – A severe thunderstorm is indicated by Doppler weather radar or sighted by Skywarn spotters or other persons, such as local law enforcement. A severe thunderstorm contains large damaging hail of 1 inch (2.5 cm) in diameter or larger, and/or damaging winds of 58 mph (93 km/h) or greater.
The main types of extreme weather include heat waves, cold waves and heavy precipitation or storm events, such as tropical cyclones. The effects of extreme weather events are economic costs, loss of human lives, droughts, floods, landslides. Severe weather is a particular type of extreme weather which poses risks to life and property.
Blizzard — 1922 January 27–29 — — Blizzard Category 5 1940 November 10–12: 27 inches (69 cm) 971 hPa (28.7 inHg) Blizzard — 1944 December 10-13: 36 inches (91 cm) — Storm Category 3 1947 December 25–26: 26.4 inches (67 cm) — Blizzard Category 3 1950 November 24–30: 57 inches (140 cm) 978 hPa (28.9 inHg) Blizzard Category 5 1952