Tag Archives: extreme weather

Droughts in Horn of Africa have been common for last 20,000 years

This year’s catastrophic drought in Kenya, Ethiopia, Djibouti and Somalia is thought to be an indirect consequence of the 2010-2011 La Niña. As part of ENSO cycles such droughts come and go – and have been typical for the region … Continue reading →

Indian aerosol pollution stimulates tropical cyclones over Arabian Sea – because of monsoon disturbance

White sulfur aerosols cool the climate; black carbon soot warms the climate. So when you mix the two kinds of aerosol pollution up in the Asian brown cloud, one would expect climate effects to even out. Unfortunately in our physical … Continue reading →

Today’s paradox: Indian monsoon may recover at price of climate change

Over the second half of the 20th century the monsoon rains in the Ganges Valley in north and northeast India decreased by 10 percent. Meanwhile monsoon rains in the south and the Indus Valley [remember 2010 Pakistan floods] increased. Burning … Continue reading →

NOAA’s analysis of climate records 2010: trend consistent with climate change

Here on Bitsofscience.org we hope to be your climate records reference point, so we try not to miss any of the major reports on temperature trends or Arctic melting records. That means we definitely could not ignore yesterday’s release by … Continue reading →

Floods & La Niña: direct, indirect and other causes to heavy rains around the world

Extreme rainfalls and floods across different continents dominate the global news. A connection to La Niña has been suggested. But to what extent can the floods in Colombia, Venezuela, Brazil, Pakistan, Sri Lanka, Australia, the Philippines and north-western Europe be … Continue reading →