Today, Fan's Early Career Research project centers on investigations of how such physical factors could affect
severe storm frequency and intensity in the central United States.
Not exact matches
The idea that ENSO can affect the
frequency and locations of tornadoes and other
severe storm systems isn't new.
Stronger
Storms — Much of the country will experience
severe thunderstorms, but major eastern and southeastern cities are likely to see the largest jumps in
storm frequency, according to Purdue's Trapp — a finding buttressed by a NASA study earlier this year.
Climate models suggest that human activities, specifically the emission of atmospheric greenhouse gases, may lead to increases in the
frequency of
severe storms in certain regions of the Northern Hemisphere.
As to the second the answer is probably no specifically referring to hurricane activity mentioned by McHugh the actual
frequency of
severe hurricanes is less now than it has been in the past: Only 4 «highest category»
storms have occurred in the last 10 years!
They were particularly likely to mention changes in the weather, including increasing
frequency of
severe storms, droughts, floods and wildfires (45 % of those asked).
Confidence is low on other trends in
severe storms, including the intensity and
frequency of tornadoes, hail, and damaging thunderstorm winds.
Current work1 has provided evidence of the increase in
frequency and intensity of winter
storms, with the
storm tracks shifting poleward, 2,3 but some areas have experienced a decrease in winter
storm frequency.4 Although there are some indications of increased blocking (a large - scale pressure pattern with little or no movement) of the wintertime circulation of the Northern Hemisphere, 5 the assessment and attribution of trends in blocking remain an active research area.6 Some recent research has provided insight into the connection of global warming to tornadoes and
severe thunderstorms.7, 8
Study shows China's
severe weather patterns changing drastically since 1960 In one of the most comprehensive studies on trends in local
severe weather patterns to date, an international team of researchers found that the
frequency of hail
storms, thunderstorms and high wind events has decreased by nearly 50 percent on average throughout China since 1960.
Recognizing that the impacts of changes in the
frequency and intensity of these
storms can easily exceed the impacts of changes in average temperature or precipitation, climate scientists are actively researching the connections between climate change and
severe storms.
Pachauri cited concern over rising sea levels, the increased
frequency of drought, heat waves and
severe storms, as well as threats to agriculture and adverse impacts on the environment.
Some possible effects of global warming are the inundation of low - lying islands due to rising sea levels, increased
frequency of
severe storms and the retreat of glaciers and icecaps.
Winter
storms have increased in
frequency and intensity since the 1950s, 29 and their tracks have shifted northward over the United States.30, 31 Other trends in
severe storms, including the intensity and
frequency of tornadoes, hail, and damaging thunderstorm winds, are uncertain and are being studied intensively.
A new report from the Rocky Mountain Climate Organization and the Natural Resources Defense Council shows that the
frequency of
severe storms across the Midwest has doubled over the past 50 years.
-- «Other trends in
severe storms, including the intensity &
frequency of tornadoes, hail, and damaging thunderstorm winds, are uncertain» — «lack of any clear trend in landfall
frequency along the U.S. eastern and Gulf coasts» — «when averaging over the entire contiguous U.S., there is no overall trend in flood magnitudes»
«Other trends in
severe storms, including the intensity &
frequency of tornadoes, hail, and damaging thunderstorm winds, are uncertain»
An increase in the
frequency of extreme weather events such as floods,
severe dust
storms and hurricanes;
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.
They found that
severe storms become more likely in the future, with a 50 % increase in the
frequency of precipitation events of.80 inch (20 mm) or more of rain.