Sentences with phrase «surface ocean temperatures off»

Not exact matches

The die - off is due to a combination of rising sea surface temperatures and decreased ocean circulation between the higher and lower layers, Boyce says.
Scientists working off the California coast use chemical - sniffing probes, robotically driven subs, and seafloor - tethered temperature sensors to watch flows of lava pave over a once - thriving ecosystem at hydrothermal vents several kilometers below the ocean's surface.
Normally, the temperature of the Pacific Ocean's surface waters is about 7.8 ° Celsius (14 ° Fahrenheit) higher in the Western Pacific than the waters off South America.
(1) The warm sea surface temperatures are not just some short - term anomaly but are part of a long - term observed warming trend, in which ocean temperatures off the US east coast are warming faster than global average temperatures.
When combined with increased ocean stratification due to this enhanced run off [11], sea - surface temperatures are depressed, encouraging sea - ice formation.
The paleoclimate record (8.2 kyr, and earlier «large lake collapses») shows a dramatic drop in surface temperatures for a substantial period of time when the ocean circulation shuts off or changes, but is that actually what would be expected under these warming conditions?
However, at the same time, there's been the steady increase in subtropical ocean surface temperatures in the Atlantic Warm Pool, leading to record water temperatures off the US east coast in winter, which tends to fuel more extreme storms (via the increase in water vapor pressure over the warmer ocean).
The intense prehistoric hurricanes were fueled in part by warmer sea surface temperatures in the Atlantic Ocean during the ancient period investigated than have been the norm off the U.S. East Coast over the last few hundred years, according to the study.
El Ni o an irregular variation of ocean current that, from January to February, flows off the west coast of South America, carrying warm, low - salinity, nutrient - poor water to the south; does not usually extend farther than a few degrees south of the Equator, but occasionally it does penetrate beyond 12 S, displacing the relatively cold Peruvian current; usually short - lived effects, but sometimes last more than a year, raising sea - surface temperatures along the coast of Peru and in the equatorial eastern Pacific Ocean, having disastrous effects on marine life and fiocean current that, from January to February, flows off the west coast of South America, carrying warm, low - salinity, nutrient - poor water to the south; does not usually extend farther than a few degrees south of the Equator, but occasionally it does penetrate beyond 12 S, displacing the relatively cold Peruvian current; usually short - lived effects, but sometimes last more than a year, raising sea - surface temperatures along the coast of Peru and in the equatorial eastern Pacific Ocean, having disastrous effects on marine life and fiOcean, having disastrous effects on marine life and fishing
Strong, localized sea surface temperature anomalies may reveal that an ocean current, such as the Gulf Stream Current off the east coast of the United States, has veered off its usual path for a time or is stronger or weaker than usual.
Ocean temperatures: As meteorologist Angela Fritz observes, sea surface temperatures off the Mid-Atlantic coast were near a record high in September, and 2.3 degrees Fahrenheit above the long term average.
Water evaporates off the surface of the ocean and the vapor is at the same temperature as the water.
Methane bubbles are coming up from ocean vents off the Washington and Oregon coast, and a new study identified warming ocean temperatures one - third of a mile below the surface as likely responsible.
For example, reductions in seasonal sea ice cover and higher surface temperatures may open up new habitat in polar regions for some important fish species, such as cod, herring, and pollock.128 However, continued presence of cold bottom - water temperatures on the Alaskan continental shelf could limit northward migration into the northern Bering Sea and Chukchi Sea off northwestern Alaska.129, 130 In addition, warming may cause reductions in the abundance of some species, such as pollock, in their current ranges in the Bering Sea131and reduce the health of juvenile sockeye salmon, potentially resulting in decreased overwinter survival.132 If ocean warming continues, it is unlikely that current fishing pressure on pollock can be sustained.133 Higher temperatures are also likely to increase the frequency of early Chinook salmon migrations, making management of the fishery by multiple user groups more challenging.134
Answer to off topic: Without spending too much time on the post you quote, I think they are talking of temperature differences between the skin surface of the ocean, the one that enters the stephan boltzman equation, and 5cms below.
(1) The warm sea surface temperatures are not just some short - term anomaly but are part of a long - term observed warming trend, in which ocean temperatures off the US east coast are warming faster than global average temperatures.
«Take unusually warm Atlantic ocean surface temperatures (temperatures are in the 70s off the coast of Virginia), add a cold Arctic outbreak (something we'll continue to get even as global warming proceeds), mix them together and you get huge amounts of energy and moisture, and monster snowfalls, like we're about to see here,» said Michael Mann, a climate researcher who directs Penn State University's earth systems science center.
But when that ocean is hot — and at the moment sea surface temperatures off the Northeast are five degrees higher than normal — a storm like Sandy can lurch north longer and stronger, drawing huge quantities of moisture into its clouds, and then dumping them ashore.
Given that surface temperatures have levelled off / slightly dipped for the last decade, what would be your response to a discovery that that the oceans have also not warmed over that period — i.e. that actually there is no warming waiting in the «pipeline»?
Funny how the heat going into the ocean depths argument only took off when the surface temperature hiatus became an embarrassment.
With such elevated sea surface temperatures it is perhaps unsurprising that fossil evidence in ocean sediments indicates a mass extinction event during the PETM: the seas would have become thermally stratified, cutting off the oxygen supply to deep waters and killing everything reliant upon it.
As ocean temperatures warm, the ice sheet melts below the surface, and more icebergs break off.
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