Sentences with phrase «warm sea surface temperatures»

(Extremely warm sea surface temperatures both in the Gulf of Mexico and off the U.S. East Coast are helping to fuel the present storm's record intensity.
These records have been driven by the strong El Niño and record - warm sea surface temperatures across large parts of the Pacific and Indian oceans.
General: El Niño episodes (left hand column) reflect periods of exceptionally warm sea surface temperatures across the eastern tropical Pacific.
Such oscillations might also alter hurricane patterns, but the main driver of hurricanes is warm sea surface temperatures > 27C (we can all agree on that, I hope); atmospheric conditions also need to be conducive (see the above comment on this year's rip - snorting season).
Both weather forecasters and climate experts have linked the high snowfall amounts to the exceptionally warm sea surface temperatures off the east coast.
* Warm sea surface temperatures.
(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.
SSTs tend to be anomalously cool in the central North Pacific coincident with unusually warm sea surface temperatures (SSTs) along the west coast of the Americas.»
Previous research has shown that warm sea surface temperatures could encourage hurricanes to form.
Hurricanes derive their power from warm sea surface temperatures (Emanuel at al., 2005) and the oceans have been warming because of human greenhouse gas emissions (Abraham et al., 2013).
For example, warm sea surface temperatures make it more likely for an El Niño to occur, but can not be used to predict El Niños with absolute certainty, Levine said.
To see if that could be the case, Hartmann used climate models, where he could plug in the warm sea surface temperatures and see if the East - West pattern followed.
The periods of intense hurricanes uncovered by the new research were driven in part by intervals of warm sea surface temperatures that previous research has shown occurred during these time periods, according to the new study.
While tropical hurricane intensity is primarily driven by latent heat from warm sea surface temperatures, an extra-tropical storm is primarily driven by baroclinic processes (differences in the pressure gradient) such as the gradient due to the contrast between the warm Gulf Stream and cold continental air mass.
While Trenberth only draws your attention to anomalously warm sea surface temperatures, the east coast was experiencing record cold temperatures that increased the pressure gradient.
An important reason for all of the snowfall is the abnormally warm sea surface temperatures off southern New England's coast.
Landsea said that NOAA's seasonal outlooks focused on the other pieces of the puzzle that argued in favor of an above average to average season, namely the absence of El Nino and the presence of warm sea surface temperatures.
We now have the first results for our Climatological simulations, investigating the influence of removing the «blob» of warm sea surface temperatures off the western US coast.
The warm sea surface temperatures in the gyres, during hiatus decades, indicate convergence of near - surface currents and strong downwelling of heat.
The record - breaking year of 2005 had below - average dust over the Atlantic, very warm sea surface temperatures, and an unprecedented four hurricanes that reached category 5, the highest classification.
(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.
The study stops short of attributing California's latest drought to changes in Arctic sea ice, partly because there are other phenomena that play a role, like warm sea surface temperatures and changes to the Pacific Decadal Oscillation, an atmospheric climate pattern that typically shifts every 20 to 30 years.
Warm sea surface temperature anomalies persist off to W and SW of San Diego, but are smaller than in previous weeks over the past month.
«We expected the storm would definitely get stronger because of much warmer sea surface temperature,» Lau said.
The research, an analysis of sea salt sodium levels in mountain ice cores, finds that warming sea surface temperatures in the tropical Pacific Ocean have intensified the Aleutian Low pressure system that drives storm activity in the North Pacific.
The future of the currents, whether slowing, stopping or reversing (as was observed during several months measurements), could have a profound effect on regional weather patterns — from colder winters in Europe to a much warmer Caribbean (and hence warmer sea surface temperatures to feed hurricanes).
«With warmer sea surface temperatures beneath the cloud, the coalescence process that produces precipitation becomes more efficient,» team member Richard S. Lindsen of M.I.T. explains.
Analyzing data collected over a 20 - month period, scientists from NASA's Goddard Space Flight center in Greenbelt, Md., and the Massachusetts Institute of Technology found that the number of cirrus clouds above the Pacific Ocean declines with warmer sea surface temperatures.
El Niño causes higher sea level pressure, warmer air temperature and warmer sea surface temperature in west Antarctica that affect sea ice distribution.
Moreover, warmer sea surface temperatures may change the frequency and intensity of those storms.
[21] More male pups are produced than female pups in years with warmer sea surface temperature in the northeastern Pacific Ocean.
Much of the recent sea ice loss is attributed to warmer sea surface temperatures with southerly wind anomalies a contributing cause [Francis and Hunter, 2007; Sorteberg and Kvingedal, 2006], with thermodynamic coupling leading to associated increases in atmospheric moisture.»
Perhaps more importantly, the paper in no way challenges the Emanuel (2005) study demonstrating a close linkage between warming sea surface temperatures and hurricane intensity for the Atlantic.
It simply argues that impacts of changes in wind shear could at least partially offset increases due to warming sea surface temperatures.
The second aspect of climate change that is likely affecting Alaska more and more is the apparent tendency of warming in the Arctic and warmer sea surface temperatures in the Pacific to contribute to larger waves in the jet stream.
The AARI data include drifting stations and ice information, although not the majority (my fault to see that as «main»), that means that the difference between only land based and total is in warmer sea surface temperatures.
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.
It seems that the El Niño - related warmer sea surface temperatures in the eastern equatorial Pacific in late winter cause deep convection patterns to shift eastward.
Moreover, warmer sea surface temperatures may change the frequency and intensity of those storms.
In fact, MIT hurricane expert Kerry Emanuel first proposed in Emanuel (1987) that warmer sea surface temperatures should lead to stronger hurricanes.
They avoid some of the issues in Millar by using more globally - representative surface temperature records, though they still use series that blend surface air temperatures over land with slower - warming sea surface temperatures over the ocean.
While consistent with the IPCC assessments of historical warming, it lacks coverage of much of the fast - warming Arctic region and blends surface air temperatures over land with slower - warming sea surface temperatures over the ocean.
There is growing evidence that warmer sea surface temperatures, associated with climate change, will produce stronger tropical cyclones.
This study differs from earlier research into possible links between hurricanes and warmer sea surface temperatures by looking as well at the effect of warmer air.
Warm sea surface temperature anomalies can also warn natural resource managers where coral reefs may be in danger of bleaching.
However, who here believes that warmer sea surface temperatures won't lead to stronger tropical cyclones?
It is possible that «warmer sea surface temperatures will lead to stronger tropical cyclones» will turn out to be true for some regions of the globe, but not others.
«What you can do is show an unambiguous link between the increase in hurricane intensity and the warming sea surface temperatures.
Recent studies have found a large, sudden increase in observed tropical cyclone intensities, linked to warming sea surface temperatures that may be associated with global warming (1 - 3).
El Niño causes higher sea level pressure, warmer air temperature and warmer sea surface temperature in west Antarctica that affect sea ice distribution.
a b c d e f g h i j k l m n o p q r s t u v w x y z