Extreme Temperatures
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Snowflake

October snow falling on Mauna Kea summit in Hawaii

Mauna Kea
© CFHT Telescope webcam
Building instability and moisture are resulting in extensive fog, ice and high humidity at the summit, forecasters say. Ice and snow can already be seen on observatory webcams.

Ice is starting to cover the summit of Mauna Kea on Tuesday afternoon.

Observatory webcams show snow and fog surrounding the telescopes at the 13,000 ft level of the mountain.


Snowflake Cold

Gulf Stream is 15% weaker, region south of Greenland coldest in 1,000 years

ocean circulation
'We are 50 to 100 years ahead of schedule with the slowdown of this ocean circulation pattern,' says climate scientist Michael Mann.
A stubborn blue spot of cool ocean temperatures stands out like the proverbial sore thumb in a recent NASA image of the warming world - a circle of cool blue on a planet increasingly shaded in hot red.

A region of the North Atlantic south of Greenland has experienced some of its coldest temperatures on record in recent years, a cooling unprecedented in the past thousand years. What explains that anomaly?

Climatologist Michael Mann of Penn State University, in this month's "This is Not Cool" video, explains that this phenomenon may be an indication that the North Atlantic current, part of a larger global ocean circulation, is slowing down.

Comment: A bit more data from Phys.org:
Levke Caesar, a scientist at the Potsdam Institute for Climate Impact Research in Germany and co-author of a study that found the current to be 15% weaker. "When the circulation slows down, we have less heat transport to that region."

Another study, published last year in the journal Nature, found the system to have reached its weakest point in 1,600 years, although it says the loss of strength probably began from natural factors.
See also: And check out SOTT radio's:


Snowflake

Summit County ski areas in Colorado have already received up to 42 inches of October snowfall

snow
The next storm, due early Tuesday, is expected to add another 6-8 inches

If you're peeved because we've just had our third October snowstorm with another one due early Tuesday, maybe this will cheer you up: The three Front Range ski areas that are open have been getting good snow, and they're looking forward to more from this next storm.

Keystone, which opened Oct. 12, has received 40 inches of snow this month, and Breckenridge, which is currently slated to open Nov. 8 but might open early, has received 42 inches, according to a spokeswoman.

"It's hard to believe it's October right now," Keystone/Breckenridge spokeswoman Sara Lococo said Monday morning. "Snow is still falling here in Breckenridge and across Summit County. It's just incredible that it looks like mid-winter conditions. The weather has been great, and the temperatures have been great, so our snowmakers have been out in full force."


Comment: Also in the same state recently: Record October snowfall total of 44 inches at Steamboat ski resort in Colorado


Snowflake

Snow piling up at Red Lodge Mountain, Montana with 2 feet of new snow over weekend

Red Lodge Mountain
Red Lodge Mountain has reported two new feet of snow over the weekend, with more on the way.

The mountain shared a photo of the snowfall on its Facebook page Monday.

Check out current conditions on the mountain's web cam here.

The ski season is scheduled to start in Red Lodge the day after Thanksgiving.


Snowflake

SNOW falls in the Western Cape, South Africa in late October!

SNOW
Yes, it's meant to almost be summer, less than two months till Christmas! But, as predicted by Snow Report SA on Friday, a flurry of snow has fallen in parts of South Africa overnight and this morning, 28 Oct 2019... with delighted South Africans sharing their photos and video of this fairly rare occurrence, to receive snow so late in the season.

As parts of South Africa are battling heatwaves and drought, the Western Cape has instead been hit by cold fronts over the weekend... and snow has covered mountain peaks from Kaaimansgat, Villiersdorp to Tulbagh, Worcester and the aptly named Sneeukop (Snow Head) outside of Rawsonville.


Snowflake Cold

October's not over, yet 31 inches of snow has already fallen in Great Falls, Montana - Half a typical year's total

More than 16 inches of snow fell at Showdown Ski Area last week.
More than 16 inches of snow fell at Showdown Ski Area last week.
Three to 4 inches of snow, heavy at times, is expected to hit the Great Falls area Monday morning, followed by near record-breaking cold Tuesday and Wednesday, as the fall of 2019 continues to behave more like December or January.

Just four months into the snow year, more than half of a typical year's worth of snow already has been recorded in the city.

Following Monday's new snow, temperatures will plummet to 30 to 35 degrees below the normal.

"Probably timed with the morning commute, so it's going to be a mess," Christian Cassell, a meteorologist with the National Weather Service in Great Falls, said of the latest round of snow forecast Monday morning.

Comment: Just last month in September: Parts of Montana hit by winter storm dumping 4 FEET of snow!! Drifts of 7 FEET reported


Snowflake

Record October snowfall total of 44 inches at Steamboat ski resort in Colorado

Arapahoe Basin
Colorado's 2019 ski season is gaining ground rapidly after heavy October snowfall.

Arapahoe Basin (pictured top earlier this month), then Keystone (pictured below), were the first resorts in North America to open a fortnight ago and Loveland became the third this weekend.

Two more areas have announced openings in the next week, Wolf Creek, which was the first to open last year, will open on Halloween this Thursday and Eldora this Friday, November 1st, a fortnight ahead of their planned opening date.

All are benefiting from some good early snowfalls which have seen Steamboat, although not yet open, claim it has had record October snowfall already of 1.1 metres (44 inches). A further winter storm is expected in the area over the coming 48 hours.

Comment: October snowstorm hits Colorado with up to 20 inches of snow


Arrow Down

America's bridge infrastructure needs work due to climate change!

America has over 600,000 bridges. Steel girder bridges, among the most common, could face serious infrastructure problems thanks to man-made climate change.
Crumbling Bridge
© AJ Henderson (CC BY-SA 4.0)The supports for the unfinished end of the Dunn Memorial Bridge, which connects Albany and Rensselaer, NY. give a good cross section of girder bridge construction
Infrastructure in America and other countries around the world is aging and deteriorating, as a result of an increase in demand due to population growth and limitation in resources required for proper inspection and maintenance, according to Colorado State University's Hussam Mahmoud, an associate professor in the Department of Civil and Environmental Engineering.

Mahmoud is the co-author of a new study linking the potential impacts of climate change with the structural integrity of thousands of steel girder bridges transecting America's highways and towns. The study, "Impact of climate change on the integrity of the superstructure of deteriorated U.S. bridges," was published in the peer-reviewed online journal, PLOS ONE on October 23, 3019.

These steel girder bridges frequently suffer from debris clogging their expansion joints. Expansion joints are what keeps the bridges steady as temperatures cause the steel to expand and contract as the air heats and cools. Because of this thermal expansion, debris removal from the expansion joints is an ongoing job.

Snowflake Cold

Arctic wildlife's breeding season ruined by last year's extreme snowfall

Greenland
© Pixabay/CCRecord snows in parts of Greenland prevented many plants and animals from breeding, according to a new study.
These days, the Arctic is usually in the news for extreme heat and melting ice. But last winter, the region was buried by extreme snowfall, and new research suggests the deep drifts thwarted the reproductive success of plants and animals in northeast Greenland.

Scientists at the Zackenberg Research Station have been studying plants and animals in Northeast Greenland National Park for the last 20 years, which allowed them to compare this year's breeding season patterns -- which followed record snows -- to those that came before.

Because the thick blanket of snow in the region failed to melt by summer, many plants and animals were prevented from breeding.

Most studies have focused on long-term climate and ecological changes in the region, but climate models suggest that the Arctic is likely to experience short-term volatility and extreme weather, in addition to rising air and water temperatures.


Comment: The above 'short term volatility' has been added following the numerous other failed predictions by global warmist models.


Comment: Meanwhile colder summers are killing Antarctic mosses and polar bear populations are booming, none of which were part of the global warmists predictions. In fact, their erroneous models have gotten them into trouble more than once: Uh oh! Climate Change Warriors evacuated from ice-bound ship near Svalbard

See also: Greta Thunberg: False Prophet of the Children's Crusade

And check out SOTT radio's:


Snowflake

October snowstorm hits Colorado with up to 20 inches of snow

snow
Snow has moved out of Colorado, leaving many places coated with a foot or more snow.

Our 11 News meteorologists say the rest of Thursday will be a mix of sun and clouds with cold temperatures.


SNOWFALL TOTALS (Updated 11 a.m. Thursday):

San Isabel: 20"
Rye: 15"
Walsenburg: 12"

Comment: Related: A foot of October snow blankets Walsenburg, Colorado