Despite these findings,
extreme heat warnings continue to garner much attention from the media.
Not exact matches
Climate scientists have long
warned that rising emissions of greenhouse gases by humanity may cause weather
extremes, and not just
heat waves.
The letter, which was spearheaded by the American Association for the Advancement of Science,
warns of the numerous threats posed by climate change — including
extreme weather events, regional water scarcity,
heat waves and wildfires.
The report, which also
warns of major wildlife extinctions and risks to crops from
extreme heat, calls for reducing emissions 80 percent from current levels by 2050, which is consistent with the targets in major climate legislation moving through Congress.
Some of the risks of
heat - related sickness and death have diminished in recent decades, possibly due to better forecasting,
heat - health early
warning systems, and / or increased access to air conditioning for the U.S. population.182, 183 However,
extreme heat events remain a cause of preventable death nationwide.
If climate change exceeds the temperature target, scientists
warn, there is a greater risk that the world's ice sheets will be destabilized, leading to sharply rising seas, and increasing climate
extremes such as droughts,
heat waves and floods, which could pose daunting challenges for food and water availability for growing populations.
FILE - In this June 22, 2016 file photo, a sign
warning of
extreme heat is seen on a trailhead at Piestewa Peak in Phoenix.
This
warning has been bolstered by subsequent studies, including the World» Bank's 2013 «Turn Down the
Heat» report on regional impacts of climate
extremes.
Between the
heat and the dry vegetation conditions, conditions are ripe for wildfires, which have broken out in multiple states, and Prime Minister Julia Gillard
warned yesterday that global warming will mean even more
extreme weather events.
The World Bank also
warned when it released its report that «we're on track for a 4 °C warmer world [by century's end] marked by
extreme heat waves, declining global food stocks, loss of ecosystems and biodiversity, and life - threatening sea level rise.»
For example, morbidity and mortality outcomes of
extreme heat are strongly determined by a) housing stock and access to air - conditioning in residences; b) existence and efficacy of
heat wave
warning and response plans (for example, foreign - language - appropriate communications and transit plans to public cooling centers, especially for the elderly); and c) co-stressors (for example, air pollution).
The report — Off the Charts:
Extreme Australian Summer
Heat —
warns of more
extreme bushfires and hotter, longer, bigger and more frequent heatwaves, due to climate change.
Some of the risks of
heat - related sickness and death have diminished in recent decades, possibly due to better forecasting,
heat - health early
warning systems, and / or increased access to air conditioning for the U.S. population.182, 183 However,
extreme heat events remain a cause of preventable death nationwide.
As reported by Chris Mooney at Mother Jones at the time (now a journalist at the Washington Post), the draft report
warned unequivocally that unchecked greenhouse gas emissions would cause the global warming trend to «accelerate significantly,» bringing more
heat waves and weather
extremes, severe storms, rising seas, devastating floods, prolonged droughts, and more.
Over recent years, teams of researchers have issued general European
warnings of rain and
heat extremes, and of shorter winters, earlier and more severe floods and greater risks to life and property.
When we put these developments against the harsh
warnings of an organization as conservative as the World Bank — that «we're on track for a 4 °C warmer world marked by
extreme heat - waves, declining global food stocks, loss of ecosystems and biodiversity, and life - threatening sea level rise» — the only reasonable conclusion is that the world has gone mad.
He ominously
warns: «Climate scientists are used to seeing the range of weather
extremes stretched by global warming, but few episodes appear as remarkable as this week's unusual
heat over the Arctic.»
Other researchers have repeatedly
warned that
heat extremes will increase, both in temperature and in frequency, and in particular in parts of Asia.
Cities are afflicted by the notorious
heat island effect, and climate scientists have repeatedly
warned that
extremes of
heat and humidity could rise to potentially lethal levels in many of the world's great cities.
Based on our research, we collaborated with Ahmedabad's city agencies to develop South Asia's first
Heat Action Plan in 2013, a comprehensive early - warning system and preparedness plan for extreme heat eve
Heat Action Plan in 2013, a comprehensive early -
warning system and preparedness plan for
extreme heat eve
heat events.
AHMEDABAD (March 11, 2014)-- Building off of last year's successful launch of South Asia's first - ever early
warning system and preparedness plan for
extreme heat events, the Indian city of Ahmedabad, along with the Indian Institute of Public Health, Gandhinagar and partners, is developing the 2014 Heat Action Plan to continue its pioneering effo
heat events, the Indian city of Ahmedabad, along with the Indian Institute of Public Health, Gandhinagar and partners, is developing the 2014
Heat Action Plan to continue its pioneering effo
Heat Action Plan to continue its pioneering efforts.
Researchers have repeatedly
warned that
extremes of
heat and drought could be linked to conflict and the international refugee crisis.
Scientists
warn that even a modest rise in average global temperatures will put millions of city dwellers at greater risk from
extreme heat.