The oceans are coming, part 2: Living on the land

By Dmitry Orlov and Keith Farnish Are you still talking about Cyclone Nargis? Have you ever heard of Cyclone Nargis? Here’s a reminder: on 1 May 2008 a weakening low-pressure system suddenly picked up energy as it approached Burma from the Bay of Bengal. By the second day of this rapid strengthening, Cyclone Nargis was […]

Graph of the Day: Changes in Greenland Ice Sheet Mass Distribution, 2003-2008

Distribution of 2003–2008 mass changes across the ice sheet. The period (2003–2008) was chosen to coincide with the GRACE and IceSAT epochs. Numbers indicate basin-integrated mass loss rates due to SMB and D (in Gt year–1). Numbers in the lower right corner represent the values for the whole ice sheet, indicating the dominant surface contribution […]

Graph of the Day: Greenland Ice sheet Cumulative Mass Anomaly, 2003-2008

Cumulative SMB-D anomaly (2003–2008) and comparison with GRACE data (18). Short horizontal lines indicate GRACE uncertainty, dashed lines the linear trends. GRACE values are not absolute numbers, and the curve has been vertically shifted for clarity. The scatter plot in the inset shows a direct linear regression between the monthly GRACE values as a function […]

Greenland ice cap melting faster than ever

Satellite observations and a state-of-the art regional atmospheric model have independently confirmed that the Greenland ice sheet is loosing mass at an accelerating rate, reports a new study in Science. This mass loss is equally distributed between increased iceberg production, driven by acceleration of Greenland’s fast-flowing outlet glaciers, and increased meltwater production at the ice […]

W Australia sea level rising fast

By Phil MercerBBC News, Sydney New figures have revealed that sea levels along the coast of Western Australia are rising at a rate double that of the world average. Statistics from Australia’s National Tidal Centre show levels have increased by 8.6mm a year off the coast of the state capital Perth. That compares to a […]

Graph of the Day: Global Mean Sea Level, 1870-2004

We have used a combination of historical tide-gauge data and satellite-altimeter data to estimate global averaged sea level change from 1870 to 2004. During this period, global-averaged sea level rose almost 20 cm, with an average rate of rise of about 1.7 mm/yr over the 20th Century. The sea level record indicates a statistically significant […]

Threatened Maldives urges joint action at climate talks

By Maryam Omidi MALE (Reuters) – The Maldives, threatened by rising sea levels because of global warming, on Monday pleaded with developed nations to reduce carbon emissions and said developing nations could change the outcome at climate talks in Copenhagen. The appeal by the Indian ocean archipelago came at a climate change summit grouping Bangladesh, […]

Global warming could create 150 million 'climate refugees' by 2050

Environmental Justice Foundation report says 10% of the global population is at risk of forced displacement due to climate change By John Vidal in Barcelona, guardian.co.uk, Tuesday 3 November 2009 00.05 GMT Global warming will force up to 150 million “climate refugees” to move to other countries in the next 40 years, a new report […]

Graph of the Day: Seasonal Melt Departure and Maximum Temperature Anomaly in Greenland, 1973-2007

(a) Seasonal Melt Departure (SMD) for June-August and (b) seasonal maximum daily temperature anomalies at three coastal meteorological stations in Greenland for June-August from 1973 to 2007 (Mote 2007). The recent marked retreat, thinning, and acceleration of most of Greenland’s outlet glaciers south of 70° N has increased concerns over contributions from the Greenland Ice […]

Saibai Islanders resort to prayer as sea rises around them

By Ben Cubby EARLIER this year, when their village was knee deep in water following another king tide, the Saibai Islanders turned to prayer to turn back the waters. It appeared to work, in that the tide eventually retreated, but the residents of Saibai – a low-lying Australian island just south of Papua New Guinea […]

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