North Atlantic oscillation

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• North Atlantic oscillation — For the rock band, see North Atlantic Oscillation (band). The North Atlantic oscillation (NAO) is a climatic phenomenon in the North Atlantic Ocean of fluctuations in the difference of atmospheric pressure at sea level between the Icelandic low… …   Wikipedia

• North Atlantic Oscillation (band) — This article is about the Scottish band. For the climate phenomenon, see North Atlantic Oscillation. North Atlantic Oscillation Sam Healy from the band playing live in Leeds, UK. Background information …   Wikipedia

• North Atlantic oscillation — Unter der Nordatlantischen Oszillation (NAO) versteht man die Schwankung des Druckverhältnisses zwischen dem Islandtief im Norden und dem Azorenhoch im Süden des Nordatlantiks. Geprägt wurde dieser Begriff in den 1920er Jahren von Sir Gilbert… …   Deutsch Wikipedia

• North Pacific Oscillation — The NPO pattern. The North Pacific Oscillation (NPO) is a teleconnection pattern first described by Walker and Bliss[1] and characterized by a north south seesaw in sea level pressure over the North Pacific. Rogers, using surface atmospheric… …   Wikipedia

• North Atlantic Deep Water — (NADW) is a water mass that forms in the North Atlantic Ocean. It is largely formed in the Labrador Sea and in the Greenland Sea by the sinking of highly saline, dense overflow water from the Greenland Sea. The watermass can be traced around the… …   Wikipedia

• North Atlantic tropical cyclone — Tracks of Atlantic tropical cyclones (1851 2005) North Atlantic tropical cyclones usually form in the northern hemisphere summer or fall. Tropical cyclones can be categorized by intensity. Tropical storms have one minute maximum sustained winds… …   Wikipedia

• North Atlantic Garbage Patch — The five major ocean gyres. The North Atlantic Garbage Patch is an area of marine debris found floating within the North Atlantic Gyre, originally documented in 1972.[1] The patch is estimated to be hundreds of kilometers across in size …   Wikipedia

• Oscillation de madden-julian — Graphique montrant la variation temporelle (ordonnée) et longitudinale (abscisse) du taux de convection par rapport à la normale ce qui indique la progression du MJO. Les zones orangées étant un surplus et celles bleues un déficit. Noter la… …   Wikipédia en Français

• Atlantic Ocean — an ocean bounded by North America and South America in the Western Hemisphere and by Europe and Africa in the Eastern Hemisphere. ab. 31,530,000 sq. mi. (81,663,000 sq. km); with connecting seas ab. 41,000,000 sq. mi. (106,100,000 sq. km);… …   Universalium

• Atlantic Multidecadal Oscillation — The Atlantic multidecadal oscillation (AMO) is a mode of natural variability occurring in the North Atlantic Ocean and which has its principle expression in the sea surface temperature (SST) field. While there is some support for this mode in… …   Wikipedia

• Atlantic hurricane — An Atlantic hurricane or tropical storm is a tropical cyclone that forms in the North Atlantic Ocean, usually in summer or autumn. Tropical storms have one minute maximum sustained winds of at least 39 mph (34 knots, 17 m/s, 63 km/h), while… …   Wikipedia