polar low


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polar low

[′pō·lər ′lō]
(meteorology)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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Spaceport 1 aims to enable the launch of payloads of up to 500kg into sun synchronous and polar low earth orbits and will also support a wide range of related activities such as sub-orbital launches, microgravity and associated experiments, engine testing, stage testing and research and development.
Damascus, SANA- A polar low pressure accompanied by very cold and wet air mass in all layers of the atmosphere will continue to affect al-Jazeera area while other areas will be affected by a superficial low air pressure accompanied by northwestern air currents in the upper layers of the atmosphere.
Met Eireann say this dramatic is all thanks to an area of pressure called a "polar low".
A basic problem with hindcasting the storm of 1 January 1995 is its rather unusual conditions, with a small polar low descending rapidly along the east coast of the North Sea, superimposed on a large-scale preexisting storm with wind and waves from a different direction.
On 19 January (Figure 2(c)), both the Alaskan and Atlantic ridges are weakened, the North American trough moves eastwards, and the polar low in the trough extends to the lower latitudes.
A polar vortex is not quite as scary as it might sound, it's simply the area of cold air over the Arctic, also known as the polar low. In the winter, the North Pole endurestwenty-fourhours of darkness and without the sun, temperatures drop to an average of -40AC (-40AF).
Damascus, SANA- Temperatures will remain from 2 to 5 degrees below average and showers are expected over different areas as the country is affected by a polar low pressure accompanied by a cold and wet air mass.
A polar low (PL) is an intense mesoscale atmospheric low pressure weather system (depression), involving strong winds, that originates over polar oceans in both the Northern and Southern hemispheres.
Kettley said: "We will be in a wintry grip with a Polar low moving across the country from Iceland.
Damascus, SANA- Temperatures remain from 2 to 5 degrees below average as the country is affected by a polar low in all layers of the atmosphere accompanied by a cold and wet air mass.
Frogner, 2011: Short-range probabilistic forecasts from the Norwegian limited-area EPS: Long-term validation and a polar low study.