International report confirms 2016 was warmest year on record for the globe – Largest annual increase in greenhouse gases in the 58-year record

10 August 2017 (NOAA) – The 27th annual State of the Climate report has confirmed that 2016 topped 2015 as the warmest year in 137 years of record keeping. The report found that most indicators of climate change continued to follow trends of a warming world, and several, including land and ocean temperatures, sea level […]

Image of the Day: Satellite view of plankton bloom in Washington’s Hood Canal, 31 July 2017

By Kathryn Hansen 2 August 2017 (NASA) – Looking over the edge of a boat, it would be easy to mistake the jewel-toned waters for the Caribbean Sea. But you are more likely to find geoducks and barnacles than you are to find grouper and white sandy beaches. In the Pacific Northwest, the water does […]

Snow-free season is lengthening on Alaska’s North Slope – “It’s remarkable how rapidly things are changing in the Arctic”

3 August 2017 (CIRES) – On the North Slope of Alaska, snow is melting earlier in the spring and the snow-in date is happening later in the fall, according to a new study by CIRES and NOAA researchers. Atmospheric dynamics and sea ice conditions are behind this lengthening of the snow-free season, the scientists found, […]

1.5C of global warming already baked in – “The window of opportunity on a 1.5-degree target is closing”

31 July 2017 (CU Boulder Today) – Even if humans could instantly turn off all emissions of greenhouse gases, Earth would continue to heat up about two more degrees Fahrenheit by the turn of the century, according to a sophisticated new analysis published today in the journal Nature Climate Change.If current emission rates continue for […]

Gulf of Mexico dead zone is the largest ever measured

2 August 2017 (NOAA) – Scientists have determined this year’s Gulf of Mexico “dead zone,” an area of low oxygen that can kill fish and marine life, is 8,776 square miles, an area about the size of New Jersey. It is the largest measured since dead zone mapping began there in 1985.The measured size is […]

2017 on track to be second hottest year on record – Scientists not as surprised as ThinkProgress article suggests

21 July 2017 (Climate Feedback) – ThinkProgress published a brief but influential article commenting on record warm global temperature over the first half of 2017 [2017 is so unexpectedly warm it is freaking out climate scientists]. The scientists who have reviewed the article confirm it accurately reports that 2017 is on track to being one […]

Carbon in atmosphere is rising, even as emissions stabilize

By Justin Gillis 26 June 2017 CAPE GRIM, Tasmania (The New York Times) – On the best days, the wind howling across this rugged promontory has not touched land for thousands of miles, and the arriving air seems as if it should be the cleanest in the world. But on a cliff above the sea, […]

NOAA’s greenhouse gas index up 40 percent since 1990 – Carbon dioxide increase is accelerating

11 July 2017 (NOAA) – NOAA’s Annual Greenhouse Gas Index, which tracks the warming influence of long-lived greenhouse gases, has increased by 40 percent from 1990 to 2016 — with most of that attributable to rising carbon dioxide levels, according to NOAA climate scientists. [cf. Graph of the Day: NOAA annual greenhouse gas index (AGGI), […]

New heat wave bakes Southwest U.S.

By Dr. Jeff Masters 8 July 2017 (Wunderground) – After suffering through the most intense heat wave ever to affect the region so early in the year during mid-June, the Southwest U.S. is once again roasting in record heat. On Friday, Death Valley, California hit 127°–a tie with 20 June 2017 as the hottest temperature […]

Tropical sea creatures seen for first time near Alaska – “We are clearly seeing really big changes in the marine ecosystem”

JUNEAU, Alaska, 3 July 2017 (The Associated Press) – Strange sea creatures that resemble large pink thimbles are showing up on the coast of southeast Alaska for the first time after making their way north along the West Coast for the last few years.Scientists say the creatures are pyrosomes, which are tropical, filter-feeding spineless creatures […]

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