Montana's new big sky discovery – El Niño casts a wide net

From Montana State University  and the “weather is not climate” department: Montana State researcher discovers link between Montana weather, ocean near Peru BOZEMAN, Mont. – A Montana State University researcher…

Bering sea water temperature, headed down

Apparently, not all the Arctic is warming to script. This is an interesting graph from PICES, titled The Bering Sea: Current Status and Recent Events. It is accompanied by this…

El Niño – a global warming survivor

From the AGU Weekly highlights: El Niño–Southern Oscillation variability persisted in warmer world Changes in the distribution of sea surface temperature associated with the El Niño–Southern Oscillation (ENSO) cause significant…

Climate craziness of the week: "ethics requires" linking tornadoes to climate change

Since this essay by Penn State’s Associate Professor Donald A. Brown is placed on a publicly funded university web server,  I’m repeating this in entirety here for discussion. Be sure…

New WUWT Oceanic Oscillation Page – With Link Tutorial

Introducing WUWT’s newest addition, the Oceanic Oscillation Page, which includes graphs and graphics,on Oceanic Oscillations including the Pacific Decadal Oscillation (PDO), El Niño/La Niña and the Atlantic Multi-Decadal Oscillation (AMO).…

ENSO color tricks from NOAA's Environmental Visualization Lab

Or, “how to hide the decline with color”. Here’s the image and press release from NOAA NNVL this week to push their hurricane season announcement. Notice anything odd? Weakening of…

Interannual Terrestrial Oscillations

There’s a saying, “timing is everything”. After reading this, I think it is more true than ever. In other news. Paul Vaughn is giving Bob Tisdale serious competition in the…

UAH global temperature anomaly – up in April

As La Niña fades, this is not surprising. Dr. Roy Spencer is back at work and reports the new lower troposphere number. Note also the global sea surface temperature graph…

April 2011 Sea Surface Temperature (SST) Anomaly Update

Guest post by Bob Tisdale WEEKLY NINO3.4 SST ANOMALIES The weekly NINO3.4 Sea Surface Temperature (SST) Anomalies have just risen above the threshold of a La Niña, and are just…

Tree rings as a proxy for historical ENSO reconstruction

From the University of Hawai’i’s International Pacific Research Center at Mānoa, comes this proxy reconstruction that does some similar things the infamous hockey stick reconstruction, but doesn’t need to pull…

ENSO report and forecast

  Summary: La Niña conditions continued across the equatorial Pacific. The magnitude of negative sea surface temperature anomalies continued to decrease across the Pacific Ocean. A transition to ENSO-neutral conditions…

Global temperature still headed down- UAH: negative territory

The global temperature has fallen .653°C (from +0.554 in March 2010 to -0.099 in March 2011) in just one year. That’s a magnitude nearly equivalent to the agreed upon global…

Tisdale on ENSO step changes in RSS global temperature data

RSS MSU TLT Anomalies February 2011 Update and A Look At Version 3.3 FEBRUARY 2011 UPDATE RSS TLT anomalies continue to drop in response to the 2010/2011 La Niña. RSS…

Big-Time La Nina Tornado and Spring Flood Season Possible?

By Joseph D’Aleo, CCM, AMS Fellow Tornado season kicks off in February most years, and yesterday’s storm had tornadoes, and other severe weather and with heavy rains after a snowy…

Snowzilla post mortem – the 2011 Groundhog day blizzard in perspective

The nation is rather abuzz over the huge snowstorm (which I dubbed Snowzilla) this week, and I thought I’d put together a collection of loosley related news items. In light…

The Goreacle: Snowstorms caused by global warming

Here Al Gore responds to Bill O’Reilly of Fox News on his blog: An Answer for Bill February 1, 2011 : 11:43 AM Last week on his show Bill O’Reilly…

Mid-January 2011 SST Anomaly Update

Full size image of above here Guest post by Bob Tisdale This mid-month update only includes the shorter-term NINO3.4 and global SST anomaly graphs; that is, the ones from January…

NASA: La Niña has remained strong

From NASA JPL in Pasadena: New NASA satellite data indicate the current La Niña event in the eastern Pacific has remained strong during November and December 2010. A new Ocean…

Can Most Of The Rise In The Satellite-Era Surface Temperatures Be Explained Without Anthropogenic Greenhouse Gases?

Guest post by Bob Tisdale In this post, I divide the globe (60S-60N) into two subsets and remove the linear effects of ENSO and volcanic eruptions from GISS Land-Ocean Temperature…

Visualizing the entire 2010 Atlantic hurricane season in one image

The photo below is a stunning and novel piece of imagery and I commend NOAA’s Environmental Visualization Laboratory for this nicely done graphic. If they had done it last year,…

The La Niña has strengthened, now near 2008 levels

Update:  it appears that the September values of the Tahiti-Darwin SOI (+25) and Klaus Wolter Multivariate ENSO Index (MEI) are at historical levels when compared to previous Septembers, with the…