The number and
severity of heat waves have increased in recent decades and is projected to continue increasing into the 21st century.
The changing climate also increases health risks, the most deadly being a rise in the frequency and
severity of heat waves.
Health effects from increased frequency and
severity of heat waves, exposure of low - lying coastal areas to severe storms and sea level rise, increased frequency and severity of drought, river flooding, wildfires, and so forth — a wide range of impacts that can have a range of implications for human health and for disruption of our society.
This also means there is nothing remotely inconsistent in claiming on the one hand a cold weather event is not evidence of a not - warming or cooling climate and at the same time saying that the increased incidence and
severity of heat wave weather events are consistent with and, indeed, anticipated by a warming climate.
The point is not what has happened but what will happen, and it is not controversial to say that increased incidence and
severity of heat waves will create more crop failures in direct proportion with their increased incidence and severity (climate change bulls will claim offsets to cold snaps at higher latitudes rather than debate this point).
Even a small change in average global temperature leads to a big change in the frequency and
severity of heat waves.
We have seen increases in the length and
severity of heat waves.
Among the reports new conclusions on health: «An increased frequency and
severity of heat waves is expected, leading to more illness and death, particularly among the young, elderly, frail, and poor.»
With global warming just beginning, heat waves are rare now; but the frequency and
severity of heat waves will increase with time.
Numerous studies have documented that human - induced climate change has increased the frequency and
severity of heat waves across the globe.5 6 7 8 9
With global warming just beginning, heat waves are rare now; but the frequency and
severity of heat waves will increase with time.
A city's water availability, through rainfall or irrigation, dictates its evaporative cooling effects on temperature, which reduces
the severity of a heat wave.
While natural climate variations like El Niño do affect the frequency and
severity of heat waves from one year to the next, the study suggests the increases are mainly linked to long - term changes in sea surface temperatures.
Not exact matches
The
severity and the
heat of the fire would mean it is an absolute miracle for anyone to be left alive.»
«Rather striking» climate link to Australian
heat waves Because temperature extremes are easier to decipher, scientists are fairly confident that global warming increased the
severity and likelihood
of extreme
heat events in 2013 in Australia, New Zealand, South Korea, Japan, China and Europe.
The researchers found that this «practice run» induces
heat shock responses in the coral that reduce their
severity of bleaching and mortality.
Heat stress affects ruminants through numerous physiological mechanisms (Nardone et al. 2010; Sevi and Caroprese 2012), and the timing, genetic make - up, and other variables determine the
severity of the impacts (Bohmanoa et al. 2008; Bradshaw and Holzapfel 2008; Baumgard and Rhoads 2012).
Heat injury is actually an umbrella term for the many things that can happen when exercising in the heat becomes too much, including (in order of severity) heat cramps, heat syncope (aka fainting), heat exhaustion, and the more serious heat str
Heat injury is actually an umbrella term for the many things that can happen when exercising in the
heat becomes too much, including (in order of severity) heat cramps, heat syncope (aka fainting), heat exhaustion, and the more serious heat str
heat becomes too much, including (in order
of severity)
heat cramps, heat syncope (aka fainting), heat exhaustion, and the more serious heat str
heat cramps,
heat syncope (aka fainting), heat exhaustion, and the more serious heat str
heat syncope (aka fainting),
heat exhaustion, and the more serious heat str
heat exhaustion, and the more serious
heat str
heat stroke.
According to JEff Novick, Advanced Glycation End - products are considered toxic molecules formed by
heating foods and are thought to increase the risk and
severity of many diseases including the metabolic syndrome, atherosclerosis, arthritis, Alzheimer's Disease, and cancer.
Reduce length and
severity of colds or the flu - The radiant
heat can increases circulation and the improved circulation may boost your body's production
of white blood cells which help combat illnesses.
The prognosis depends on the
severity of the hyperthermia, the length
of time hyperthermia persisted, and the physical condition
of the pet prior to the
heat stroke.
If you think your pet has injured or burned their paws in the summer
heat, please schedule an appointment with one
of our vets to determine the
severity of the wounds and to see if antibiotics or pain medications are needed.
One coast's version
of text art might have Lawrence Weiner and then Barbara Kruger, who grew up in New York and Newark, and the growing political
heat from one to the other has something to do with changes from the
severity of Minimalism to the culture wars.
As with other environmental hazards, from earthquakes to storms, any societal impact will always be a function
of the
severity and frequency
of the danger (in this case periods
of high
heat), the number
of people exposed and their capacity to withstand the threat.
According to Tim Ingraham, Co-Owner
of Rook Energy Solutions, «electricity is far and away the most costly way to
heat your home, therefore location and
severity of climate will certainly play into the decision.
After reading one
of my recent pieces examining Pakistani flooding and Russian
heat in the context
of climate change, Steven Sherwood, a climate scientist at the University
of New South Wales in Sydney, Australia, offered a variant on this idea, noting that — for
heat particularly — the
severity of extreme events will change along with the odds:
The increasing
severity of Australian
heat waves are part
of a long - term global trend towards more
heat waves and hot weather in many regions, a trend that is very likely influenced by human - driven climate change.
Reducing
heat - trapping gas emissions will reduce the
severity of these impacts.
The ongoing warming trend — as well as the increasing frequency and
severity of high - humidity
heat waves — is ultimately driven by rising concentrations
of carbon dioxide and other greenhouse gases in the atmosphere.
resulting in increased
severity and / or intensity
of heat waves, heavy precipitation events, droughts, tropical cyclones and extreme high sea levels [AR4 WGI SPM, p. 8],
Warming accelerates land - surface drying as
heat goes into evaporation
of moisture, and this increases the potential incidence and
severity of droughts, which has been observed in many places worldwide (Dai 2011).
It's clear that weather stations on land show average air temperatures are rising, and as a result, the frequency and
severity of droughts and
heat waves are increasing.
Some
of the meteorological threats, like extreme downpours and
heat waves, are sure to worsen in a human -
heated climate, with warming from elevated levels
of heat - trapping carbon dioxide and other greenhouse gases seen by many climate scientists as already contributing to the
severity of rains like those over Texas in recent days and Louisiana last year.
Scientists are also confident that
heating of the deep oceans and melting
of land ice will lead to continued sea level rise, which will heighten the risk
of coastal flooding and the
severity of coastal hazards during stormy episodes.
Those two companies manufactured fossil fuels that have contributed to global warming and thereby increased the number and
severity of wildfires, droughts, and flash flooding, while also worsening air quality, harming forest health, and increasing mortality from
heat waves.
It is still a matter
of debate whether climate change will increase the number
of hurricanes, but it is more and more clear that human - caused
heating of the planet will boost their
severity.
Already, scientists have become much less reticent in tying the likelihood and
severity of certain extreme events directly to global warming, particularly
heat waves.
Alden Meyer,
of the Union
of Concerned Scientists, said record
heat was «yet another indication
of the
severity of the climate problem» and should add urgency to government plans to be submitted to the United Nations.
[5] Extreme
heat and years
of ongoing drought, both linked to climate change, are increasing wildfire risk in California by contributing to the frequency and
severity of wildfires in recent decades.
But the mass bleaching and mortality happening (and dominating reef impact) now is specifically from
heat stress, quite clear both from physiological understanding
of bleaching and the fact that bleach
severity / mortality overlaps so clearly with SSTs.
Extreme
heat and years
of ongoing drought, both linked to climate change, are increasing wildfire risk in California by contributing to the frequency and
severity of wildfires in recent decades.
While a range
of factors can contribute to warmer seawater, both the frequency and
severity of these bleaching events is expected to increase in line with global temperatures, as the ocean absorbs much
of the extra
heat.
The frequency and intensity
of forest fires in the region have been increasing along with rising temperatures.5, 7,13 An average
of around 9.9 million acres (4 million hectares)
of boreal forest burned annually in Russia from 1975 to 2005 — and that rate more than doubled in the 1990s.15 One
of West Siberia's largest forest fires on record occurred in 2003, claiming some 47 million acres (20 million hectares)
of land7, 15 and emitting
heat - trapping emissions equal to the total cuts in emissions the European Union pledged under the Kyoto Protocol.2, 7,16 Higher temperatures and thawing permafrost are probably contributing to the rising frequency and
severity of forest fires in West Siberia.5, 7,14
Children suffer directly from the increased
severity and duration
of heat waves.
Everyone has heard — especially after last summer — how human use
of fossil fuels to produce energy will increase the frequency and
severity of killer
heat waves.
Research now shows that deforestation has increased the
severity of extreme
heat in temperate regions
of North America and Europe.
If the extra
heat stored in the oceans is released into the atmosphere, then the
severity of storms will inevitably increase.
«New report finds human - caused climate change increased
severity of 2013
heat waves in Asia, Europe and Australia,» National Oceanic and Atmospheric Administration.
For example, looking at New Zealand's
heat waves, «five independent studies all pointed toward human influence having a substantial increase in the likelihood and
severity of the record 2013 temperatures in Australia.»