Over the course of a century,
the lasting effects of drought could lead to 3 percent lower carbon storage in semi-arid forests, such as those in Arizona, Colorado and New Mexico, according to the study.
Not exact matches
Along the U.S. West Coast, the jet stream was shifted hundreds
of kilometers north
last winter, which had the
effect of dousing the Pacific Northwest with extraordinary precipitation while Southern California experienced its fourth straight year
of drought.
Yet even
last summer — staring at the
effects of growth and
drought on the reservoir, where once - drowned islands were visible for the first time in as much as 75 years — Mulroy apologized for none
of it.
An «urgent call» to understand risks
of stress Researchers who were not involved with the new study said it was a good initial estimate
of the impact
of last year's
drought but cautioned that the ultimate
effect of the dry spell is not yet clear.
«From a policy perspective, we have to recognize that we have been trending toward drier conditions over the
last 1,500 years and the warming in Nevada is only going to exacerbate that trend,» he said, noting that «warmer temperatures cause more soil moisture to evaporate so you amplify the
effects of drought when climate is warming.
Last winter the Sierra was virtually snowless, dramatically compounding the
effects of California's four - year
drought.
For major
droughts that
last a month or longer, cumulative
effects again become important as the absence
of moisture means that all heating goes into sensible heating, creating higher temperatures, that in turn desiccate plants, and promote heat waves and wild fires.
The reality is that because
of the extraordinary speed at which changes are happening (this year's storms, fires,
droughts, heat waves, ecological disruptions and other
effects compared to
last year's or the year before, for example) the speed at which we have to act is extraordinary, too.
It may seem paradoxical to talk
of the relative stability
of climate in the
last 8,000 years, and then mention the devastation caused by decades - long
droughts and El Niños, but the latter are truly small stuff compared to the abrupt climate flips with their synchronous worldwide
effects.
The recent «non-winter»
effect in much
of the real Upper Midwest has been accompanied by isolated «snow
droughts» (2002 - 03,
last year... jury still out on this one), but otherwise normal, near - normal, and above - normal levels
of snowfall.
That misery is bound to end and the
last of the year's 100 - plus temperatures may be recorded this week, but this
drought will have a ripple
effect that will spread beyond the region in the months ahead, having an impact on the one place Americans do not need to feel the hurt: their pocketbooks.
Climate change intensifies
droughts in Europe, Researchers model the
effects of the global temperature rise Date: April 23, 2018 Source: Helmholtz Centre for Environmental Research — UFZ Summary: Global warming will exacerbate soil
droughts in Europe —
droughts will
last longer, affect greater areas, and have an impact on more people.
«We are also developing high - spatial - resolution gross - primary - productivity estimates
of Mexico for the
last decade and we will be studying the
effect of droughts, hurricanes and fires at the regional scale,» he said.
Droughts in the West, floods in Texas, tornadoes in the Midwest and increasing severity
of storms along the East Coast and in the South are all evidence that climate change — whatever the cause — is real, and will have
lasting effects on owners, inve...