Not exact matches
But I believe there is little doubt that the record - breaking scale and potential destructiveness of Sandy is
due in large part to the amplifying effects of warmer ocean temperatures, higher
atmospheric moisture content, and unusual Arctic weather
patterns.
Its findings suggest that changing storm
patterns and the ensuing droughts are
due to a southern shift in the Hadley cell, the large - scale
pattern of
atmospheric circulation that transports heat from the tropics to the subtropics.
This is
due in part to prevailing weather
patterns, such as the jet stream, as well as recurring
atmospheric processes, including El Niño and La Niña.
External processes such as the increase in the concentration of greenhouse gases and variability
due to volcanic eruptions are also important for driving variability in
atmospheric circulation
patterns.
«Analysis of observations indicate that this heat wave was mainly
due to internal
atmospheric dynamical processes that produced and maintained a strong and long - lived blocking event, and that similar
atmospheric patterns have occurred with prior heat waves in this region.
Although they may be thousands of miles apart, air conditions in the West Pacific directly influence those of North America
due to
atmospheric circulation
patterns.
Abrupt climate change
due to variations in the
atmospheric circulation and its attendant
patterns of climate variability can arise through two principal mechanisms: (1) through abrupt changes in the time - dependent behavior of the circulation; or (2) through slowly evolving changes in the circulation that project onto large horizontal gradients in surface weather.
The observed
patterns of surface warming, temperature changes through the atmosphere, increases in ocean heat content, increases in
atmospheric moisture, sea level rise, and increased melting of land and sea ice also match the
patterns scientists expect to see
due to rising levels of CO2 and other human - induced changes (see Question 5).
More heat in the Earth's system
due to global warming is felt everywhere, and that includes the massive - scale
patterns of
atmospheric circulation that give us our weather.
The Potsdam Institute's research lists sixteen July and August periods since 1980 that have had extreme
atmospheric flow
patterns due to quasiresonance.
While on first thought this might seem undesirable because we are looking for a global number, it might make sense to separate them
due to the large difference in land / ocean ratio and the fact that
atmospheric circulation
patterns isolate them WRT shorter term changes.
There is a discernible repeating
pattern in the weather data,
due to the Lunar declinational
atmospheric tides that, also shows recognizable
patterns of interference, that leaves the Earth homopolar effects mechanism, modulated electromagnetically from the effects of Earth passing through the concentrated magnetic field flux, extending from the sun out to that outer planet, that defines the
pattern of magnetic field coupling of the solar wind into and through the magnetically permeable content of each planet.
On a related note, there has been a considerable amount of recent interest focused upon a possible increase in the frequency and / or intensity of high - amplitude
atmospheric wave
patterns (and associated extreme weather events)
due to enhanced warming of the Arctic over the past 2 - 3 decades.
The heat wave was
due primarily to a natural phenomenon called an
atmospheric «blocking
pattern», in which a strong high pressure system developed and remained stationary over western Russian, keeping summer storms and cool air from sweeping through the region and leading to the extreme hot and dry conditions.