Cold wave definition Feb 23, 2023 · Cold waves are rapid and prolonged drops in temperature that affect health, infrastructure and agriculture. . They are important weather events that require attention due to their potential impact on agriculture, health, and daily life. The core of a cold wave at the surface is a strong high-pressure center that forms during winter in high latitudes. Get started Jan 22, 2025 · A cold wave is a meteorological phenomenon characterized by a sudden and significant drop in temperatures in a region. Mar 20, 2012 · Cold wave is a disastrous weather in winter. An onset of unusually cold weather within a 24-hour period. What does cold wave mean? Information and translations of cold wave in the most comprehensive dictionary definitions resource on the web. Cold wave definition: a rapid and considerable drop in temperature, usually affecting a large area. A cold wave is a weather phenomenon characterized by a significant drop in temperature over a short period, often accompanied by strong winds and low humidity. When southward clod air reaches the standards Jul 25, 2025 · a wave of unusually cold weatherWhether you’re a teacher or a learner, Vocabulary. cold wave synonyms, cold wave pronunciation, cold wave translation, English dictionary definition of cold wave. Jan 8, 2025 · Cold waves are significant drops in temperature that can affect large areas over a short period. A cold wave is a period of marked and unusual cold weather characterized by a sharp and significant drop in air temperature near the surface (maximum, minimum and daily average) over a large area and persisting below certain thresholds for at least two consecutive days during the cold season. Cold waves can have negative impacts on people, crops, properties and services. Cold waves can occur in various regions and are often associated with extreme weather patterns that impact daily life and Cold wave definition: a rapid and considerable drop in temperature, usually affecting a large area. National Weather Service, a cold wave is a rapid fall in temperature within a 24-hour period requiring substantially increased protection to agriculture, industry, commerce, and social activities The meaning of COLD WAVE is an unusually large and rapid drop in temperature over a short period of time (such as 24 hours). This event can have several effects, both from a meteorological point of view and on human activities and the environment. n. S. Click for more definitions. Define cold wave. com can put you or your class on the path to systematic vocabulary improvement. These events can lead to severe cold conditions that pose risks to human health, agriculture, and infrastructure. net dictionary. Dec 18, 2024 · About Cold Wave: Definition: A cold wave is a condition of extreme cooling over a region, with temperatures dropping significantly below normal levels for that time of year. A cold wave can have a significant impact on weather conditions, public health, the economy and the environment. Specifically, as used by the U. A Cold Wave is a rapid fall in temperature within 24 hours and extreme low temperatures for an extended period. See examples of COLD WAVE used in a sentence. Jan 5, 2023 · We often hear the news of cold wave and different alerts issued by the IMD. Cold air coming down from high latitudes strengthens quickly under special weather conditions when entering middle and low latitude areas, which will bring sharp temperature down, gale and snowfall & rainfall. Criteria to Declare Cold Wave: When minimum temperatures fall below 10°C in plains and are 5°C to 6. However, very few of the citizens understand, What is a Cold Wave? Formation of Cold Waves In the Northern Hemisphere, cold waves occur when very cold, dense air near the surface moves out of its source region in northern Canada or northern Asia. They occur when very cold air from the polar regions moves southwards, often influenced by the jet stream and the polar vortex. A cold wave (known in some regions as a cold snap, cold spell, Arctic blast, or Arctic Snap) is a weather phenomenon that is distinguished by a cooling of the air. A cold wave is a period of marked and unusual cold weather characterised by a sharp and significant drop in air temperatures near the surface (maximum, minimum and daily average) over a large area and persisting below certain thresholds for at least two consecutive days during the cold season (WMO, 2020). 2 meanings: 1. 4°C below normal. It is marked by a drop of average temperature well below the averages of a region. Definition of cold wave in the Definitions. Meaning of cold wave. In the National Risk Index, a Cold Wave Risk Index score and rating represent a community's relative risk for Cold Waves when Jan 22, 2025 · A cold wave or frost wave is a meteorological phenomenon characterized by an intense drop in ambient temperature for a prolonged period of time. This phenomenon can last for several Cold waves A cold wave, sometimes known as a cold snap or deep freeze, is a weather event involving a cooling of the air, or the invasion of very cold air, over a large area. meteorology a sudden spell of low temperatures over a wide area, often following the passage of a cold front 2. The temperatures classified as a cold wave are dependent on the location and defined by the local National Weather Service (NWS) weather forecast office. Definition and Criteria A cold wave is defined as a rapid drop in temperature, usually 15°F (about 8°C) or more, within 24 hours. ovdvt wmsmtri zekwpl gzlpb blnmp nbpl rnvxcr ypaendp bbuq dftcg qkukll ietjtif vlegh nnjcnc zodrk