Google Search

For weather information from across the nation, please check out our home site National Weather Outlook. Thanks!

Washington DC Current Conditions

Washington DC Weather Forecast

Washington DC 7 Day Weather Forecast

Washington DC Metro Weather Radar

Tuesday, March 4, 2014

Get accustomed to prolonged high temperatures: Extreme El Nino occasions to double

Extreme weather occasions fueled by abnormally strong El Ninos, like the 1983 heatwave that brought towards the Ash Wednesday bushfires around australia, will probably double in number as our world warms up.

An worldwide team of researchers from organizations such as the ARC Center of Excellence for Climate System Science (CoECSS), the united states National Oceanic and Atmospheric Administration and CSIRO, released their findings within the journal Character Global Warming.

"We presently receive an abnormally strong El Ni?o event every two decades. Our studies have shown this can double to 1 event every ten years,Inch stated co-author, Dr Agus Santoso of CoECSS.

"El Nino occasions really are a multi-dimensional problem, and just now shall we be beginning to know better the way they react to climatic change," stated Dr Santoso. Extreme El Ni?o occasions develop in a different way from standard El Ninos, which first come in the western Off-shore. Extreme El Nino's occur when ocean surface temps exceeding 28?C develop within the normally cold and dry eastern equatorial Gulf Of Mexico. This different place for the foundation from the temperature

increase causes massive alterations in global rain fall designs.

"The issue of methods climatic change can change the regularity of utmost El Ni?o occasions has challenged researchers in excess of two decades,Inch stated co-author Dr Mike McPhaden people National Oceanic and Atmospheric Administration.

"These studies may be the first comprehensive study of the problem to create robust and convincing results," stated Dr McPhaden.

The impacts of utmost El Ni?o occasions include every region around the world.

The 1997-98 event alone triggered $35-45 US billion in damage and stated an believed 23,000 human lives worldwide.

"Throughout a serious El Ni?o event nations within the western Off-shore, for example Australia and Indonesia, experienced devastating droughts and wild fires, while catastrophic surges happened within the eastern equatorial region of Ecuador and northern Peru," stated lead author, CSIRO's Dr Wenju Cai

Around Australia, the drought and dry conditions caused through the 1982-83 extreme El Ni?o preconditioned the Ash Wednesday Bushfire in southeast Australia, resulting in 75 deaths.

To attain their results, they examined 20 climate appliances consistently simulate major rain fall reorganization throughout extreme El Ni?o occasions. They found a considerable rise in occasions in the present-day with the next a century because the eastern Gulf Of Mexico warmed as a result of climatic change.

"This latest research according to rain fall designs, indicates that extreme El Ni?o occasions will probably double in frequency because the world warms up resulting in direct impacts on extreme weather occasions worldwide."

"For Australia, this might mean summer time prolonged high temperatures, like this lately familiar with the south-east of the nation, might get yet another boost when they coincide with extreme El Ninos," stated co-author, Professor Matthew England from CoECSS.


View the original article here