A cold-core low, also known as an upper level low or cold-core cyclone, is a cyclone aloft which has an associated cold pool of air residing at high altitude...

North Pacific, Northeastern United States and the northeast Atlantic. Cold-core low Cold pool Polar vortex Basque: tanta hotz; Catalan: gota freda; French:...

Cut-off lows form in mid-latitudes (usually between 20° and 45°) and can remain nearly stationary for days. A cut-off low is a cold-core low where wind...

[citation needed]. However, vigorous polar lows can be found over the Southern Ocean. During winter, when cold-core lows with temperatures in the mid-levels...

Cold Core 500-mb Lows". Weather and Forecasting. 21 (6): 1051–1062. Bibcode:2006WtFor..21.1051D. doi:10.1175/WAF967.1. Cooley, Jack R. (1978). "Cold Air...

of low pressure. The largest low-pressure systems are cold-core polar cyclones and extratropical cyclones which lie on the synoptic scale. Warm-core cyclones...

lows with extensive cumulonimbus clouds, which are often associated with cold pools in the mid- to upper-troposphere. During winter, when cold-core lows...

below 6,080 metres (19,950 ft) in altitude, as it is an example of a cold-core low. A weak inverted wave in the easterlies is generally found beneath it...

area. A tropical cyclone is the generic term for a warm-cored, non-frontal synoptic-scale low-pressure system over tropical or subtropical waters around...

center) to baroclinic processes. The low pressure system eventually loses its warm core and becomes a cold-core system. The peak time of subtropical cyclogenesis...

warm sector of a low pressure system propagating generally in a north easterly direction[globalize] in line with the cold front of the low pressure system...

large region of cold, rotating air; polar vortices encircle both of Earth's polar regions. Polar vortices also exist on other rotating, low-obliquity planetary...

outbreak and its costliest weather disaster on record. Spawned by a nearby cold-core low, successive hailstorms in Phoenix and surrounding locations on October 5...

intensified two days later, reaching peak intensity on 7 November, due to a cold-core low aloft. Qendresa directly hit Malta in the afternoon and then crossed...

either cold core or warm core, and in 1972 this type of subtropical cyclone was ephemerally referred to as a "neutercane". Kona storms (or Kona lows) are...

strength of the high-pressure system. When extremely cold air moves over relatively warm oceans, polar lows can develop. However, warm and moist (or maritime...

cyclone couples with the upper-level trough or upper-level low, becoming increasingly cold core. The spin-down of cyclones, also known as cyclolysis, can...

surface-based haze under their base. Anticyclones aloft can form within warm-core lows such as tropical cyclones, due to descending cool air from the backside...

High can bring unusually cold weather into the tropics as far southeast as the Philippines. It may block or reduce the size of low-pressure cells and generate...

term "cold fusion" in 1986 in an investigation of "geo-fusion", the possible existence of fusion involving hydrogen isotopes in a planetary core. In his...

(15 mi) in size, and they would lose strength quickly after venturing into colder waters. The waters after a hypercane could remain hot enough for weeks,...

always feature warm-core lows, polar lows are primarily cold-core. The prolonged life of medicanes and similarity to polar lows is caused primarily by...

weather pattern that is as destructive as a hurricane, but which exhibits the cold-weather patterns of a winter storm. The Oxford English Dictionary has published...

makes categorization of the systems not straightforward. Kona lows are typically cold core, making them extratropical cyclones. However, they generally...

often associated with a local region of low-pressure. Their rotation is (usually) in the same direction as low pressure systems in a given hemisphere:...

Nicorette approaching the NSW south coast tornadic waterspout. Pictures of cold-core waterspouts over Lake Michigan on 30 September 2006. Archived from the...

Alberta clipper Cold-core low Panhandle hook Sudestada Winter storm Pacific Northwest windstorm Aleutian low European windstorm Polar vortex Cold wave Multi-Community...

mature low pressure areas. There are two types of front occlusions, warm and cold, depending on the temperature contrast: In a cold occlusion, the cold air...

hallucinating. Cold stress refers to a near-normal body temperature with low skin temperature; signs include shivering. Cold stress is caused by cold exposure...

recorded low-pressure systems are fully cold core storms while the remaining third display hybrid features, which are defined by a warm core at lower...