Elevated CO2 is projected to facilitate forest expansion and greater carbon storage in California
if precipitation increases (Bachelet et al., 2001).
If precipitation increases then rivers & their peoples will be OK.
If precipitation increases over the tropical oceans, more than evaporation increases, the sea water salinity could decrease.
Not exact matches
«We realized in 2013 that there was almost no data on the drought resistance of Amazonian canopy trees, and several recent droughts raised the question of how these trees would fare
if climate change caused
increased anomalies in
precipitation.»
«
If we look at
precipitation events over the long term, there is an
increase in frequency of extremes.
Even
if vineyards relocate northward in search of cooler climes,
increased precipitation in areas like the Pacific Northwest could make crops more susceptible to fungus and rot.
Because the models predict little average
precipitation increase nationwide over this period, the product of CAPE and
precipitation gives about a 12 percent rise in cloud - to - ground lightning strikes per degree in the contiguous U.S., or a roughly 50 percent
increase by 2100
if Earth sees the expected 4 - degree Celsius
increase (7 degrees Fahrenheit) in temperature.
El Niño will create a mixed bag in terms of
precipitation too, with
increased odds that Southern California will see more
precipitation this year — though it's too early to know
if that will come in the form of snow — while the Pacific Northwest is likely to be drier and could see its drought deepen.
If local temperature
increases are limited to 1 to 3 °C, some regions, such as Northern Europe and North America, could benefit from a longer growing season, more
precipitation, and less frost, depending on the crop.
The likelihood of
precipitation making an appearance during your holiday starts off at 5 % on May 1st and gradually
increases up to 38 % by May 31st, making the first week of May the best time to visit
if you want to avoid any wet weather.
The likelihood of
precipitation making an appearance slightly
increases as the month develops, starting off at 78 % on July 1st and rising up to 89 % by July 31st, making the start of the month the best time to visit
if you want to keep rainfall to a minimum.
As for
precipitation, [Moelg and Hardy, 2004] tentatively conclude that the glacier might be in positive mass balance
if snowfall were
increased to its 1880 maximum rate, even
if temperature is held fixed at its present value.
Even
if increased precipitation would thicken the ice - sheet at its middle, the speeding up of the output glaciers would dump more freshwater into the North Atlantic.
If we take the largest decline (1,500 km3 / year) in Arctic ice cover of the last decades together with the
increase in
precipitation over the Arctic (500 km3 / year), then this is completely dwarfed by the 115,000 - 230,000 km3 in one year which is supposed to have slowed down (not even stopped) the THC.
If tropical glaciers continue to retreat despite an
increase in
precipitation, that will constitute a powerful case for the role of air temperature.
Also,
if radiative limits are preventing tropical
precipitation, wouldn't that just
increase the height of the convection cell,
if it can't radiate heat as efficiently?
If you were in a situation where there was initially more
precipitation than radiative cooling could handle, then the atmosphere could just warm up until the radiative cooling
increased — though then you'd have to worry about how much the warming affects
precipitation, etc..
One might think that more
precipitation would then lead to more snowfall in regions such as the Sierra Nevada, which gets air masses saturated with oceanic moisture, but with the
increasing temperatures at altitude, the
precipitation is as rain, or
if as snow, doesn't last as long.
«
If there are no while zones on top of the volcanoes, the solar radiation is absorbed, which generated an
increase in temperature and local climate change, like desertification or the inhibition of pluvial
precipitation,» Degaldo told SciDev.net in an interview.
Scientists expect more intense storms to occur in the Midwest throughout the year, and more
precipitation to fall in winter and spring.4
If our carbon emissions continue to rise at current rates, spring rainfall in Jefferson City is projected to
increase 25 percent or more by the end of this century.9, 10
Even in areas where
precipitation does not decrease, these
increases in surface evaporation and loss of water from plants lead to more rapid drying of soils
if the effects of higher temperatures are not offset by other changes (such as reduced wind speed or
increased humidity).5 As soil dries out, a larger proportion of the incoming heat from the sun goes into heating the soil and adjacent air rather than evaporating its moisture, resulting in hotter summers under drier climatic conditions.6
Such
precipitation whiplash is already occurring to some extent and will be
increasing in California this century
if nothing is done to curb greenhouse gas emissions.
If you have a 1.2 percent
increase in cloud formation and
precipitation, it offsets a 100 percent
increase of CO2 in the atmosphere.»
If the AMO continues its quasi-cyclic behavior the US SW temperature should remain stable and the
precipitation should significantly
increase during the next few decades.
They found that the mean and standard deviation of flood damage are projected to
increase by more than 140 %
if the mean and standard deviation of annual
precipitation increase by 13.5 %.
Seems
if the dimming slows then natural
precipitation may
increase and contribute to cooling?
Only
if you assume that there is not a corresponding
increase in cloud condensation and
precipitation can you ignore that: it implies that a 3.7 W / m ^ 2
increase produces a lower temp
increase at 289K than at 288K.
Annual
precipitation increases of about 15 % to 30 % are projected for the region by late this century
if global emissions continue to
increase (A2).
This would be true
if the only thing changing was the
precipitation rate, but this is obviously not the case because the driver of all these
precipitation changes is the expected significant
increase in air temperature.
Because the models predict little average
precipitation increase nationwide over this period, the product of CAPE and
precipitation gives about a 12 percent rise in cloud - to - ground lightning strikes per degree in the contiguous U.S., or a roughly 50 percent
increase by 2100
if Earth sees the expected 4 - degree Celsius
increase (7 degrees Fahrenheit) in temperature.
For example, decision makers already have a good idea what will happen
if no action to reduce CO2 emissions is taken: the «business as usual» scenario shows significant
increases in temperature and changes in
precipitation, leading to serious impacts over the next century.
The
increased amount of water vapor not only contributes to extra warming, but may feed heavy
precipitation events and act as fuel for potential hurricanes,
if other conditions are right.
Our analyses show that California has historically been more likely to experience drought
if precipitation deficits co-occur with warm conditions and that such confluences have
increased in recent decades, leading to
increases in the fraction of low -
precipitation years that yield drought.
(In the real - world, of course,
if warming leads to more water vapor and
if that leads to more daytime clouds, possibly more
precipitation and thunderstorms and so on, the additional warming will be reduced, but, there will still be some warming with
increased GHGs).
In concert with the results for
increased extremes of intense
precipitation, even
if the wind strength of storms in a future climate did not change, there would be an
increase in extreme rainfall intensity.
«Future warming and
increased runoff from
precipitation mean that nutrient inputs to many lakes must be reduced
if they are to maintain the same ecological state they are in today,» the researchers wrote.
Will (and Crichton) would have been on firmer ground
if they had used the example of Norwegian glaciers, which almost uniquely in the world have been growing because the
increase of
precipitation during winter is larger than the
increase in melting in summer.
Even
if global warming wasn't a hoax a rise of sea levels still is impossible to predict — e.g., some scientists believe that with global warming there would be
increased precipitation and it could fall as snow on a frozen Antarctica and stay there resulting in falling sea levels.
It should also be possible to get less snow with the same amount of
precipitation if e.g. the day - night variation
increases, in that snow melts during the heat of the day and even
if the cold of the night averages out the temperature, the added cold can not remake the lost snow.
If the emissions that cause global warming continue unabated, scientists expect the amount of rainfall during the heaviest
precipitation events across country to
increase more than 40 percent by the end of the century.
«Warming will
increase evaporation so the soils will be drier, even
if the
precipitation remains the same.»