With warmer ocean temperatures, the hurricanes feed on the heat and can absorb more energy — sometimes called «weather on steroids.»
[4] Years
with warmer ocean temperatures, referred to as El Niño, may result in fewer gray days in May and June.
«Combined
with warmer ocean temperatures throughout the year, this leads to a longer growing season and faster plankton growth rates.
According to the National Oceanic and Atmospheric Administration (NOAA), nine of the 10 years
with the warmest ocean temperatures have occurred since 2000.
If the globe were an archery target
with the warmest ocean temperatures in the center and the coolest on the outer edge, Kiritimati, or Christmas Island as it's sometimes called, would be the bullseye.
What strikes me is that people must see something of value in living on the coast in areas
with warm ocean temperatures (= high hurricane risk), something sufficiently valuable that is to at least partially offset both the risk of heat waves and the risk of hurricanes.
Not exact matches
Paleoclimate data point to a
warm tropical
ocean with a clear east - west
temperature gradient during the
warm climates of the Pliocene and Miocene.
Those weather patterns are linked to
warmer surface
temperatures in the Pacific and Atlantic
oceans, respectively, and correlated
with the timing of observed floods on the lower Mississippi.
This year's Atlantic hurricane season will be «above normal,»
with 12 to 18 storms, thanks in part to unusually
warm ocean temperatures, the National Oceanic and Atmospheric Administration said yesterday.
This water is
warming an average of 0.03 degrees Celsius per year,
with temperatures at the deepest
ocean sensors sometimes exceeding 0.3 degrees Celsius or 33 degrees Fahrenheit, Muenchow said.
The
warming correlates
with hotter
temperatures in the tropical Pacific
Ocean, according to the study's authors.
Ocean temperatures between 82 and 86 degrees Fahrenheit seem to be «ideal for the genesis of tropical cyclones,» Emanuel says, «and as that belt migrates poleward, which surely it must as the whole ocean warms, the tropical cyclone genesis regions might just move wit
Ocean temperatures between 82 and 86 degrees Fahrenheit seem to be «ideal for the genesis of tropical cyclones,» Emanuel says, «and as that belt migrates poleward, which surely it must as the whole
ocean warms, the tropical cyclone genesis regions might just move wit
ocean warms, the tropical cyclone genesis regions might just move
with it.
Terrestrial ecosystems have encountered substantial
warming over the past century,
with temperatures increasing about twice as rapidly over land as over the
oceans.
A study in the Proceedings of the National Academy of Sciences finds that the planet's
warming oceans are inducing fish to get smaller as a strategy to deal
with increased
temperature.
Southern
Ocean seafloor water
temperatures are projected to
warm by an average of 0.4 °C over this century
with some areas possibly increasing by as much as 2 °C.
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.
Two University of Michigan researchers and a Florida colleague found two abrupt
warming spikes in
ocean temperatures that coincide
with two previously documented extinction pulses near the end of the Cretaceous Period.
Ocean Only: The global ocean surface temperature for the year to date was 0.99 °F (0.55 °C) above average, tying with 2010 as the second warmest such period on record, behind only
Ocean Only: The global
ocean surface temperature for the year to date was 0.99 °F (0.55 °C) above average, tying with 2010 as the second warmest such period on record, behind only
ocean surface
temperature for the year to date was 0.99 °F (0.55 °C) above average, tying
with 2010 as the second
warmest such period on record, behind only 1998.
With mountain ranges and ocean basins similar to Earth's, the temperature was 12 degrees warmer than with Venus's topogra
With mountain ranges and
ocean basins similar to Earth's, the
temperature was 12 degrees
warmer than
with Venus's topogra
with Venus's topography.
The visualization shows how the 1997 event started from colder - than - average sea surface
temperatures — but the 2015 event started
with warmer - than - average
temperatures not only in the Pacific but also in in the Atlantic and Indian
Oceans.
Abrams says the finding that the Indian
Ocean temperature gradient will get steeper —
with the Arabian side
warming faster — is a surprise.
As
temperatures increase
with global
warming, more icebergs disintegrate in the
ocean, creating a noisier environment
The new analysis combines sea - surface
temperature records
with meteorological station measurements and tests alternative choices for
ocean records, urban
warming and tropical and Arctic oscillations.
«Atlantic / Pacific
ocean temperature difference fuels US wildfires: New study shows that difference in water
temperature between the Pacific and the Atlantic
oceans together
with global
warming impact the risk of drought and wildfire in southwestern North America.»
They reason that
with warmer temperatures, there was more water available to act as a lubricant beneath the glaciers, easing their inexorable slide to the
ocean.
Invasive species are entering the region
with or without shipping, says Ted Scambos of the National Snow and Ice Data Center in Colorado;
warming of the Arctic
Ocean's surface
temperatures has already increased mixing
with foreign waters and all the microbes they contain.
Unusually
warm ocean temperatures, referred to as «the Blob,» encompassed much of the West Coast beginning about 2014, combining
with an especially strong El Nino pattern in 2015.
The Gulf Stream, an
ocean current that brings
warm water from the equator toward the North Atlantic, has been credited
with this observed variation in
temperature for over a century.
Other droughts that struck the U.S. also correspond to cooler tropical Pacific
temperatures, the researchers report, but only the so - called Dust Bowl drought combined these condition
with a
warmer Atlantic
Ocean.
Comparing disease statistics
with climate data, he found that the outbreaks roughly coincided
with El Niño, the
warm Pacific
Ocean current that brings higher
temperatures and rainfall to this part of Peru.
The north - south gradient of increasing glacier retreat was found to show a strong pattern
with ocean temperatures, whereby water is cold in the north - west, and becomes progressively
warmer at depths below 100m further south.
With higher levels of carbon dioxide and higher average
temperatures, the
oceans» surface waters
warm and sea ice disappears, and the marine world will see increased stratification, intense nutrient trapping in the deep Southern
Ocean (also known as the Antarctic
Ocean) and nutrition starvation in the other
oceans.
With ENSO - neutral conditions present during the first half of 2013, the January — June global temperature across land and ocean surfaces tied with 2003 as the seventh warmest such period, at 0.59 °C (1.06 °F) above the 20th century aver
With ENSO - neutral conditions present during the first half of 2013, the January — June global
temperature across land and
ocean surfaces tied
with 2003 as the seventh warmest such period, at 0.59 °C (1.06 °F) above the 20th century aver
with 2003 as the seventh
warmest such period, at 0.59 °C (1.06 °F) above the 20th century average.
Regional trends are notoriously problematic for models, and seems more likely to me that the underprediction of European
warming has to do
with either the modeled
ocean temperature pattern, the modelled atmospheric response to this pattern, or some problem related to the local hydrological cycle and boundary layer moisture dynamics.
Upper
ocean temperatures have
warmed significantly in most regions of the world over recent decades,
with anthropogenic greenhouse gas forcing very likely being the main contributor21.
However, for the globe as a whole, surface air
temperatures over land have risen at about double the
ocean rate after 1979 (more than 0.27 °C per decade vs. 0.13 °C per decade),
with the greatest
warming during winter (December to February) and spring (March to May) in the Northern Hemisphere.
Surface
temperature is only a small fraction of our climate
with most of global
warming going into the
oceans.
For the change in annual mean surface air
temperature in the various cases, the model experiments show the familiar pattern documented in the SAR
with a maximum
warming in the high latitudes of the Northern Hemisphere and a minimum in the Southern
Ocean (due to ocean heat uptak
Ocean (due to
ocean heat uptak
ocean heat uptake)(2)
In a transient situation (such as we have at present), there is a lag related to the slow
warm up of the
oceans, which implies that the
temperature takes a number of decades to catch up
with the forcings.
Consistent
with observed changes in surface
temperature, there has been an almost worldwide reduction in glacier and small ice cap (not including Antarctica and Greenland) mass and extent in the 20th century; snow cover has decreased in many regions of the Northern Hemisphere; sea ice extents have decreased in the Arctic, particularly in spring and summer (Chapter 4); the
oceans are
warming; and sea level is rising (Chapter 5).
Ocean temperatures for the year started
with the first three months each third
warmest for their respective months, followed by record high monthly
temperatures for the remainder of the year as one of the stongest El Niños in the historical record evolved.
«The other carbon dioxide problem», «the evil twin of global
warming», or part of a «deadly trio», together
with increasing
temperatures and loss of oxygen: Many names have been coined to describe the problem of
ocean acidification — a change in the
ocean chemistry that occurs when carbon dioxide (CO2) from the atmosphere dissolves in seawater.
The research published in Nature Communications found that in the past, when
ocean temperatures around Antarctica became more layered -
with a
warm layer of water below a cold surface layer - ice sheets and glaciers melted much faster than when the cool and
warm layers mixed more easily.
With the contribution of such record warmth at year's end and with 10 months of the year record warm for their respective months, including the last 8 (January was second warmest for January and April was third warmest), the average global temperature across land and ocean surface areas for 2015 was 0.90 °C (1.62 °F) above the 20th century average of 13.9 °C (57.0 °F), beating the previous record warmth of 2014 by 0.16 °C (0.29
With the contribution of such record warmth at year's end and
with 10 months of the year record warm for their respective months, including the last 8 (January was second warmest for January and April was third warmest), the average global temperature across land and ocean surface areas for 2015 was 0.90 °C (1.62 °F) above the 20th century average of 13.9 °C (57.0 °F), beating the previous record warmth of 2014 by 0.16 °C (0.29
with 10 months of the year record
warm for their respective months, including the last 8 (January was second
warmest for January and April was third
warmest), the average global
temperature across land and
ocean surface areas for 2015 was 0.90 °C (1.62 °F) above the 20th century average of 13.9 °C (57.0 °F), beating the previous record warmth of 2014 by 0.16 °C (0.29 °F).
Not surprisingly, given that the surface
ocean is responsible for much of atmospheric
warming,
ocean warming and global surface air
temperatures vary largely in phase
with one another.
With its mention of the
ocean and the pursuit to reduce global
warming to well below 2, even 1.5 degrees Celsius above pre-industrial
temperatures, the agreement adopted by all 196 parties of the United Nations Framework Convention on Climate Change (UNFCCC) in Paris on December 12, 2015, is appreciated by scientists present at the negotiations.
Most of Earth's land surfaces were
warmer than average or much
warmer than average, according to the Land &
Ocean Temperature Percentiles map above,
with record warmth notable across most of equatorial and northeastern South America and parts of southeastern Asia.
Much
warmer - than - average
temperatures engulfed most of the world's
oceans during June 2016,
with record high sea surface
temperatures across parts of the central and southwest Pacific
Ocean, northwestern and southwestern Atlantic
Ocean, and across parts of the northeastern Indian
Ocean.
At that point in geological history, global surface
temperatures were rising naturally
with spurts of rapid regional
warming in areas like the North Atlantic
Ocean.
In the case of
warming caused by a disproportionate increase in atmospheric CO2 (compared
with oceanic CO2), an increase in
temperatures only slows down the rate at which CO2 is absorbed by the
oceans.