Tagged: jet stream

Relative Velocity - Physics Stop

Marcus Wilson Sep 20, 2018

Those of us who fly out of New Zealand reasonably frequently will have noticed how flight times differ significantly depending on whether one is travelling west to east or east to west. Take my recent flight to and from Perth, in Western Australia.  The Auckland to Perth flight was timetabled to last 7 hours 25 minutes, while the return flight … Read More

Where the wind blows, it rains: Arctic warming and wacky jetstream ruins European summers - Hot Topic

Gareth Renowden Oct 31, 2013

The dramatic loss of summer sea ice in the Arctic has prompted a lot of research interest in the way that this is affecting weather patterns around the northern hemisphere. The latest contribution is Influence of Arctic sea ice on European summer precipitation, by Dr James Screen of the University of Exeter [PhysOrg]. In this […] … Read More

Planet waves, and the big heat - Hot Topic

Gareth Renowden Jul 02, 2013

It’s certainly hot in the southwestern USA at the moment — a dome of heat has established itself under a persistent high pressure ridge, and temperatures are pushing up towards all-time highs. Wildfires are running out of control. One caused the tragic death of 19 firefighters at Yarnell Hill in Arizona yesterday. One more extreme […] … Read More

Sensitivity and consensus; theory and practice - Hot Topic

Gareth Renowden May 22, 2013

So Cook et al1 confirms that there really is a consensus in climate science: 97% of the peer-reviewed literature over the last 20 years supports the fact that humans are responsible for the warming. It’s a solid result, confirming the earlier work of Oreskes and others, but its importance lies in the fact that public [...] … Read More

TDB today: Watching the ice melt - Hot Topic

Gareth Renowden Apr 17, 2013

My column at The Daily Blog this week is all about ice — specifically the start of the melt season in the Arctic, and what that means for the climate of the northern hemisphere. What’s going on in the Arctic is rapid climate change, and it’s happening now. It’s changing the weather that most of [...] … Read More

The year the earth bit back: top climate stories of 2012 - Hot Topic

Gareth Renowden Dec 29, 2012

2012Amidst the blizzard of year-end roundups, here’s one you have to read in full — a joint effort put together by a diverse group of bloggers and scientists: Angela Fritz, Eli Rabett, Emilee Pierce, Greg Laden, Joe Romm, John Abraham, Laurence Lewis, Leo Hickman, Michael Mann, Michael Tobis, Paul Douglas, Scott Mandia, Scott Brophy, Stephan [...] … Read More

Why Arctic sea ice shouldn’t leave anyone cold - Hot Topic

Gareth Renowden Aug 26, 2012

In this guest post Neven Acropolis, the man behind the excellent Arctic Sea Ice blog, looks at the reasons why we need to pay attention to the rapid loss of sea ice in the Arctic Ocean. Arctic sea ice became a recurrent feature on planet Earth around 47 million years ago. Since the start of [...] … Read More