Category Archives: Sea ice

ARCUS: July Sea Ice Outlook Published

WUWT comes in at the median value of 4.6 million square kilometers (they rounded up from our 4.55 submission) . It is important to note that even with the large losses in June, nobody who submitted to ARCUS is forecasting … Continue reading

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Posted in Arctic, Sea ice | Tagged , , , , , , , | 29 Comments

NW passage not so busy after all

Guest post by Robert Phelan One of our commenters last week was going on about how the Northwest Passage was opening up and ships were making the passage… there is a website which tracks world wide shipping…. So my question … Continue reading

Posted in Sea ice, Arctic | Tagged , , , , , | 54 Comments

July sea ice outlook submitted to ARCUS

The WUWT Extent Projection: 4.55 million square kilometers. Readers polled, 142 responded with 22.11% of responses in the range of 4.5 to 4.6 million square kilometers. 4.6 million sqkm  11.21%  (72 votes) 4.5 million sqkm  10.9%  (70 votes) This was almost … Continue reading

Posted in Arctic, Sea ice | Tagged , , , , , | 61 Comments

WUWT Sea Ice Page Upgrades and Northern Regional Sea Ice Overview

By WUWT regular “Just The Facts” We are pleased to introduce an array of upgrades to the WUWT Sea Ice Page, including: Arctic Sea Ice Thickness: From the Naval Research Laboratory (NRL) – HYCOM Consortium for Data-Assimilative Ocean Modeling links … Continue reading

Posted in Announcements, Arctic, Climate data, measurement, Sea ice, Sea Ice News, Uncategorized | Tagged , , , , , , , , , , , , | 31 Comments

The Economist Provides Readers With Erroneous Information About Arctic Sea Ice

By WUWT regular “Just The Facts” A June 16th article in the Economist “The vanishing north” states that; “Between now and early September, when the polar pack ice shrivels to its summer minimum, they will pore over the daily sea … Continue reading

Posted in Alarmism, Arctic, media, Sea ice | Tagged , , , , , , , , , , | 166 Comments

SMOS Satellite imagery suggests NE passage to open soon – ‘primarily attributable to the wind’

From the Alfred Wegener Institute:   North-East Passage soon free from ice again? Winter measurements show thin sea ice in the Laptev Sea, pointing to early and large scale summer melt Bremerhaven, 8 June 2012, The North-East Passage, the sea … Continue reading

Posted in Arctic, Sea ice | Tagged , , , , , , , | 84 Comments

A Big Picture Look At “Earth’s Temperature” – Peter Gleick Edition

By WUWT regular “Just The Facts” I recently came across a January 21st, 2012 Peter Gleick article 2011 Climate Change in Pictures and Data: Just the Facts, which appears to mimic the format and approach of my January 1st, 2012 … Continue reading

Posted in Alarmism, Antarctic, Arctic, Earth, Fakegate, Global warming, measurement, Oceans, Proxies, Sea ice, Sea level, Sea Surface Temperature, Snow, Temperature | Tagged , , , , , , , , , , , | 148 Comments

“…the Arctic Ocean could be nearly ice-free at the end of summer by 2012″

Its always important to remember what has been predicted by the elders of science, and to review those predictions when the time is right.  In four months, just 132 days from now at the end of summer on the Autumnal … Continue reading

Posted in Arctic, Sea ice | Tagged , , , , , , , , , | 198 Comments

Yet another error in NSIDC graphs?

UPDATE: problem solved, see below. I wonder if NSIDC actually looks at their own output from day to day? I know that sounds harsh, but the reality is that bloggers keep finding their errors and pointing them out to them, … Continue reading

Posted in Arctic, Sea ice | Tagged , , , , , , , | 154 Comments

Another sea ice record in the Bering Sea plus April sea ice summary

National Weather Service, Anchorage Forecast Office issued this today: NOAK48 PAFC 032215 PNSAFC PUBLIC INFORMATION STATEMENT NATIONAL WEATHER SERVICE ANCHORAGE AK 215 PM AKDT THU MAY 3 2012 …RECORD SEA ICE AT PRIBILOF ISLANDS… THIS HAS BEEN AN EXTREME WINTER … Continue reading

Posted in Arctic, Sea ice | Tagged , , , , , , , , , | 52 Comments

Icy Arctic Variations in Variability

Guest Post by Willis Eschenbach A while back, I noticed an oddity about the Hadley Centre’s HadISST sea ice dataset for the Arctic. There’s a big change in variation from the pre- to the post-satellite era. Satellite measurements of ice … Continue reading

Posted in Arctic, Sea ice | Tagged , , , , , , , | 110 Comments

Cache of historical Arctic sea ice maps discovered

Arctic Sea ice data collected by DMI 1893-1961 Guest post by Frank Lansner I came across a number of maps showing Arctic ice extend from 1893 to 1961 collected by DMI in “Nautisk Meteorologisk Aarbog”. Each year DMI have collected … Continue reading

Posted in Arctic, Sea ice | Tagged , , , , , , , | 164 Comments

NSIDC fixes their Arctic Sea Ice graphing problem

As I mentioned yesterday, NSIDC had an oops moment, but with the help of skeptical blogs, was notified of the problem and responded timely and appropriately. They posted this update today: Update, April 19, 2012: The nine-day trailing average climatology … Continue reading

Posted in Arctic, Sea ice | Tagged , , , | 86 Comments

A Big Picture Look At “Earth’s Temperature” – Quarterly Update

By WUWT regular “Just The Facts” This format received a positive response in the previous article and apparently encouraged Skeptical Science to take A Big Picture Look at Global Warming, thus this article will be updated on a quarterly basis … Continue reading

Posted in Alarmism, Antarctic, Arctic, Climate data, Climate_change, Global warming, measurement, Oceans, Proxies, Sea ice, Sea level, Sea Surface Temperature, Snow, Uncategorized | Tagged , , , , , , , , | 90 Comments

Submarines in the Winter Twilight

One of the more celebrated North Pole surfacings of the USS Skate happened today in 1959, see http://wattsupwiththat.com/2009/04/26/ice-at-the-north-pole-in-1958-not-so-thick/ for more on that and several others. Nearly a couple years ago at the ICCC in Chicago, Lord Monckton noted that at … Continue reading

Posted in Arctic, Astronomy, Citizen science, Sea ice | Tagged , , , , , , , | 59 Comments

Snow White Takes a Walk In The Park

Guest Post by Willis Eschenbach I wrote a post called I Used To Be Snow White (… but then I drifted) a week or so ago about a study titled “Impact of Declining Arctic Sea Ice on Winter Snowfall” (PDF) that … Continue reading

Posted in Arctic, Sea ice, snowfall | Tagged , , , , , , | 72 Comments

I used to be Snow White

Guest Post by Willis Eschenbach There’s a paper out by, inter alios, our good friend Judith Curry. The paper is “Impact of Declining Arctic Sea Ice on Winter Snowfall”, by Jiping Liu, Judith A. Curry, Huijun Wang, Mirong Song, and … Continue reading

Posted in Arctic, Sea ice, snowfall, Weather | Tagged , , , , , , | 137 Comments

Tamino’s Trick

Guest Post by Jeff Condon Tamino has his crowd all whipped up about sea ice.  He has done two posts now declaring how stupid I, Anthony Watts, and by association, all of you, are.   Sorry folks, it was a … Continue reading

Posted in Arctic, Sea ice | Tagged , , , , , , | 90 Comments

Sea Ice News Volume 3 #1 – The “Arctic Institute” pwns itself

UPDATE: 3/5 8:30PM PST There’s a hilarious backstory on the sockpuppetry that went on yesterday from the founder of The Arctic Institute – read my comment on it here It is that time again where attention turns to Arctic Sea … Continue reading

Posted in Arctic, Sea ice, Sea Ice News | Tagged , , , , , , | 212 Comments

NASA and multi-year Arctic ice and historical context

Over at NASA, they have a press release about old Arctic sea ice disappearing since 1980, including a helpful comparison widget that splits the before and after for comparison. I’ll run it in full below followed by comments. NASA Finds … Continue reading

Posted in Arctic, Sea ice | Tagged , , , , , | 111 Comments