-
Over the 20th century (1900 to 1995), there were
relatively small increases in global land areas experiencing
severe
drought
Patient
or severe wetness.
[
11IPCCBILAN2001 0 TK 08/07/2013
]
-
For all
countries, increased frequency of
severe
weather
events
Patient
will enhance the risk of weather-related
disasters.
[
6CANADAQFP 0 TK 08/07/2013
]
-
The Great Plains
(including Canadian prairies) and southeastern United States experience
more
Degree
severe
weather (e.g.,
thunderstorms, tornadoes, and hail)
Patient
than any other region in the world.
[
2IPCCBIODIVERSITE 0 TK 08/07/2013
]
-
The Amazon is experiencing
severe
drought
Patient
, also due to the warm tropical Atlantic.
[
AWORLDOFSCIENCE 0 TK 08/07/2013
]
-
The climatic
conditions
Patient
are
more
Degree
severe in the
continental interior regions of northern Asia and North America
[
RAPPORTPENTAGONE 0 TK MCLH 08/07/2013
]
-
Warmer temperatures will lead to a more vigorous
hydrological cycle; this translates into prospects for more
severe
droughts and/or
floods
Patient
in some places and less severe droughts
and/or floods in other places.
[
1IPCCAVIATION 0 TK MCLH 08/07/2013
]
-
It is
also expected that many regions of the world will experience more frequent,
prolonged, or
more
Degree
severe
droughts
Patient
due to more rapid evaporation from plants,
soils, lakes, and reservoirs.
[
6CANADAQFP 0 TK 08/07/2013
]
-
These changes in greenhouse gases and aerosols, taken
together, are projected to lead to regional and global changes in temperature,
precipitation and other climate variables - resulting in global changes in soil
moisture, an increase in global mean sea level, and prospects for
more
Degree
severe
extreme high-temperature
events,
floods and
droughts
Patient
in some
places
Location
.
[
7IPCCREGION 0 TK 08/07/2013
]
-
These extreme events may
simply be the result of natural variations in climate. While floods, heat waves, a
severe
El
Niño
Patient
, and other extreme events are expected to
increase as the world warms, it is difficult to attribute any particular climate or
weather event definitively to global warming or any other natural or human cause.
[
6CANADAQFP 0 TK 08/07/2013
]
-
Projected increases in the
frequency of heavy rainfall events and
severe
flooding
Patient
also could be accompanied by an increase in
the length of dry periods between rainfall events and in the frequency and/or
severity of droughts in parts of North America.
[
7IPCCREGION 0 TK 08/07/2013
]
-
Furthermore,
severe
winters
Patient
can cause frost damage even to dormant
vegetation, thus restricting the cultivation of over-wintering crops, such as winter
wheat, on the Prairies and in other similarly affected areas.
[
5CANADAICC 0 TK 08/08/2013
]
-
Based on
limited data, the observed variations in the intensity and frequency of tropical and
extra-tropical cyclones and
severe
local
storms
Patient
show no clear trends in the last half of
the 20th century, although multi-decadal fluctuations are sometimes apparent.
[
11IPCCBILAN2001 0 TK 08/07/2013
]
-
In 2007,
a
particularly
Degree
severe
storm
Patient
causes the ocean to break through levees in
the Netherlands making a few key coastal cities such as The Hague unlivable.
[
RAPPORTPENTAGONE 0 TK MCLH 08/08/2013
]
-
Experts also predict longer and more frequent extreme
weather events such as heavy rains, droughts, floods, and
severe
storms
Patient
whose impacts on humans and natural
ecosystems could be significant (for example, longer and more frequent heat waves
could increase heat stress related deaths).
[
6CANADAQFP 0 TK 08/07/2013
]
-
If the poles
warm more than the tropics, as they are expected to do, the temperature differences
that drive these storms would diminish and the number of
severe
storms
Patient
would likely decrease.
[
2CANADACCD9801 0 TK 08/07/2013
]
-
In the United States, where tornadoes occur more
frequently than anywhere else, studies have shown no increase in the occurrence of
strong tornadoes, although reports of
less
Degree
severe
tornadoes
Patient
have increased.
[
2CANADACCD9801 0 TK 08/07/2013
]
-
The
number of
extraordinarily
Degree
severe
floods,
storms, and other weather
calamities
Patient
that have occurred within the past 15 to 20
years would seem to suggest that such events are becoming more common.
[
2CANADACCD9801 0 TK 08/07/2013
]
-
Extreme weather
events , such as heat waves and storms
Patient
, could also become more frequent and
more
Degree
severe , causing
damage to property and endangering people 's lives.
[
4CANADAFACC 0 TK 08/07/2013
]
-
Near the lake, at Bol,
the
drought
Patient
was
even
more
Degree
severe : with
rainfall decreasing from 700 millimetres in 1954 to 140 millimetres in 1989.
[
JACLET 0 TK 08/07/2013
]
-
I hear that
the 1997-98
El
Niño
Patient
may have been one of
the
most
Degree
severe of this
century, after another severe El Niño event only 15 years ago.
[
6CANADAQFP 0 TK 08/07/2013
]