Wednesday, August 8, 2007

UN expert: Extreme global weather in line with climate change predictions

USA Today, via AP: Floods in Asia, a cyclone in the Middle East and extreme temperatures around the globe since the start of the year have borne out warnings made by a key climate change report, an expert with the U.N. weather agency said Tuesday.

"The start of the year 2007 was a very active year in terms of extreme climatic and meteorological events," said Omar Baddour, a climatologist with the World Meteorological Organization.

In May the Intergovernmental Panel on Climate Change released its fourth report, warning that global warming would increase the number of extreme weather events and cause more natural disasters, which will hit the poor hardest.

…Hundreds have died and thousands have lost their livelihoods in floods since the start of the year in China, South Asia, Mozambique, Sudan and Uruguay, while the period from May to July was the wettest in England and Wales since records began in 1766, WMO said.

It said two heat waves in southeastern Europe in June and July broke previous records, with temperatures in Bulgaria hitting 113 degrees Fahrenheit on July 23. Other extreme events this year include rare snowfall in South Africa and Argentina, and the first cyclone ever documented in the Arabian Sea, according to WMO.

"When we observe such extremes in individual years, it means that this fits well with current knowledge from the IPCC report on global trends," Baddour told The Associated Press. Baddour said it was too soon to say whether global temperatures for the whole of 2007 would remain at such high levels. But he added that climate scientists had reached a consensus that weather extremes have increased over the past 50 years and that this trend would likely continue. "There is no other consensus model than this one," he said.

No comments: