The main purpose of this ongoing blog is to track planetary extreme, or record temperatures related to climate change. Any reports I see of ETs will be listed below the main topic of the day and are archived on each prior post. I’ll refer to extreme or temperatures as ETs (not extraterrestrials).😉
Main Topic: Building Heatwaves for Southern Hemisphere to Ring in 2024
Dear Diary. Summer is in full swing across the Southern Hemisphere with climate change producing heatwaves across all three main land masses of Australia, Africa and South America. Let’s take a peek at heat domes and conditions there for our main topic.
First, let’s look at Australia. An anomalously warm heat dome at or near 594 decameters will be centered over northwest Australia from now into the new year. Here is what is forecast for January 1st:
And here are some of the consequences of that heat dome:
#Heatwave conditions are forecast for northern #WA, the #NT & #Qld over the coming days. Temps up to 8-12°C above average are forecast through central Aus & the western Top End. This graphic shows the forecast temp's difference to the average. Latest: https://t.co/4W35o8i7wJ pic.twitter.com/55jrLMvaN9
— Bureau of Meteorology, Australia (@BOM_au) December 29, 2023
Heatwave conditions are impacting much of northern Australia over the coming days, with temperatures climbing into the mid-to-high 40s in some areas.
— Bureau of Meteorology, Australia (@BOM_au) December 28, 2023
Stay up to date with latest forecasts and warnings, particularly heading into the final weekend of 2023. pic.twitter.com/p8ukMEx5Zq
Records are falling every day in AUSTRALIA.
— Extreme Temperatures Around The World (@extremetemps) December 29, 2023
Last monthly records today were:
36.7C Ngayawili
28.5C Lord Howe Island
Also Tmin 28.2C at Rainbow Beach,Queensland, short POR but the highest on record for any month.
Exceptional heat is unfolding in the NW from Dec 30th to 2nd Jan. pic.twitter.com/G1fdyltMsU
Record heat in the Australian territory of Christmas Island in the Indian Ocean
— Extreme Temperatures Around The World (@extremetemps) December 28, 2023
31.5C today is a new December heat record.
BUT..
❗️Since the reading looks somewhat dubious, it will be checked by BOM within January 3rd. pic.twitter.com/rHqDvanqs5
Going into the new year South America will also be under a strong ridge of high pressure:
And some of the ramifications from that:
Another heat wave in SOUTH AMERICA
— Extreme Temperatures Around The World (@extremetemps) December 29, 2023
in #Brazil monthly records destroyed of highest Tmin and highest Tmax at Porto Murtinho with +29.4/+41.6
Record also at Aquidauana with 40.4C
In Bolivia records again at Puerto Suarez and San Jose
In January a even worse heat wave is brewing. https://t.co/ABB4Mpk92o
Records heat keep falling every single day in South America.
— Extreme Temperatures Around The World (@extremetemps) December 28, 2023
In PERU several December records fell these days with temperatures up to 38C on the Northern coast (see below).
In BRAZIL records every day too: last one was Seridò with 39.8C broke its December record. https://t.co/0XDf4DRtbk
Across Africa, same song different dance with high 500 millibar heights over the entire continent except for South Africa:
Some of the most intense anomalous heat is located in Central Africa where we are seeing record temperatures:
Never ending record heat in the Gulf of Guinea in Africa.
— Extreme Temperatures Around The World (@extremetemps) December 29, 2023
Records have been falling every day for weeks.
Last December records to fall
NIGERIA:37.0 Benin City
REP. OF CONGO:35.5 Makoua
GHANA:37.4 Koforidua
COTE D' IVOIRE:36.6 Daloa https://t.co/SODkgLIuiv
Relentless record heat allover the Gulf of Guinea in Africa.
— Extreme Temperatures Around The World (@extremetemps) December 27, 2023
Yesterday the Ivorian city of Abidjan rose to 35.4C, its hottest December day on record, after a Tmin of 27.0C (close to record).
All the countries in the area have been beating records for weeks. pic.twitter.com/HGVQS7TcYO
I’ll be reporting on more climate related heat across the Southern Hemisphere as the summer continues there into early 2024.
Here are more “ET’s” recorded from around the planet the last couple of days, their consequences, and some extreme temperature outlooks, as well as any extreme precipitation reports:
🌡️36.9°C recorded today in Cerro Huacalito, #CostaRica 🇨🇷 which is a new December national record! @IMNCR, can you confirm? pic.twitter.com/DqtArp5T0X
— Thierry Goose (@ThierryGooseBC) December 29, 2023
Unseasonal fierce heat has been persistent in Southern India in the past days with temperatures of 36C/37C.
— Extreme Temperatures Around The World (@extremetemps) December 29, 2023
Today the city of Thiruvananthapuram reached 36.2C its highest temperature ever recorded in December. pic.twitter.com/mgCE007E6i
Agalega never stops.
— Extreme Temperatures Around The World (@extremetemps) December 28, 2023
35.7C today is a new all time high.
You wonder how it's possible a station is breaking records nearly every day of the year and it started well before the Nino.
A new military base on the island with more concrete and tarmac might be the answer. https://t.co/cWoyRkJTii
Thanks to a strong east wind, #Tofino 🇨🇦 just broke its *monthly record* with a preliminary Tmax of 15.8°C! 🌊
— Thierry Goose (@ThierryGooseBC) December 29, 2023
The previous record was 15.6°C in December 1969 (data since 1943). Possibly more to come; update later. #BCstorm pic.twitter.com/wyPq6UUMFa
Sure didn't feel like the end of December today, did it? In fact, several new record highs were set across Western Washington. 🌡️#WAwx pic.twitter.com/nLEpZUFMfR
— NWS Seattle (@NWSSeattle) December 30, 2023
Here is some end of 2023 climatology. It has been anomalously hot across many countries:
The entire Lower 48 has been warmer than average this December…tough to do
— Eric Fisher (@ericfisher) December 29, 2023
Will finish either 1st or 2nd warmest on record…photo finish with 2021 pic.twitter.com/4WwONqtwsU
Updated month-to-date temperature ranks for the CONUS.
— Eric Webb (@webberweather) December 29, 2023
One of the warmest Decembers on record for the CONUS overall.
This December is also likely the warmest one since at least 1877 over the Upper Midwest in places like Minnesota. pic.twitter.com/al5zRj0qxj
#Japan's🇯🇵 annual mean temperature anomaly for 2023 (compared to 1991-2020) is expected to be 🌡️+1.28°C, based on provisional calculations using data up to 27 December, significantly higher than the previous all-time high of +0.65°C in 2020 !!
— Tomoki Suzuki (@StabilizClimate) December 29, 2023
Source : Weathernews Inc. pic.twitter.com/dx6iPGSAku
Instead in #France 2023 is ending with an anomaly of +1.3C vs 1991-2020,the second warmest year just behind 2022.
— Extreme Temperatures Around The World (@extremetemps) December 29, 2023
Every month after January 2022 (23 in a row) has been warmer than average. https://t.co/TqbnyFDGQG
2023 is also being the warmest year on record in #Germany with an average temperature of 10.6C, beating by 0.1C 2018 and 2022. https://t.co/MSTLdI65Il
— Extreme Temperatures Around The World (@extremetemps) December 29, 2023
What the North Atlantic Ocean went through in 2023 is beyond anything this basin has ever seen in recorded history. Just unbelievable. pic.twitter.com/jzkmwyQONY
— Nahel Belgherze (@WxNB_) December 29, 2023
Here is More Climate and News from Friday:
(As usual, this will be a fluid post in which more information gets added during the day as it crosses my radar, crediting all who have put it on-line. Items will be archived on this site for posterity. In most instances click on the pictures of each tweet to see each article. The most noteworthy items will be listed first.)
🌎📈 422.24 ppm #CO2 in the atmosphere on Dec. 27 2023 📈 Up 2.77 from 419.47 ppm one year ago 📈🌎 @NOAA Mauna Loa data: https://t.co/nu6ktMn2wU 🌎 https://t.co/DpFGQoYEwb Daily: https://t.co/PTTkLiPGm2 🌎🙏 Pls. help make this global sustainability # visible 🙏 pic.twitter.com/a1x2HQqn8f
— CO2_Earth (@CO2_earth) December 29, 2023
A standout post that garnered significant attention showcased a comparative view of Vadret da Tschierva and Piz Roseg, juxtaposing images from 1935 (on the left) with those from 2022 (on the right). #StateOfClimate.https://t.co/y4zdIG5SZA pic.twitter.com/0obsH8yN5N
— World Meteorological Organization (@WMO) December 29, 2023
The hottest year ever, 2023 saw record-breaking weather disasters worldwide.
— Yale Environment 360 (@YaleE360) December 29, 2023
Satellite images from NASA show the startling impact of extreme weather.
Read more @YaleE360: https://t.co/0WCR4hWd4a pic.twitter.com/tfzv7AA50l
The 2023 El Niño event is near peak intensity with seas in the central equatorial Pacific around +2.1˚C warmer than average…
— Ben Noll (@BenNollWeather) December 28, 2023
This is consistent with forecasts earlier in the year calling for a very strong El Niño.
However, in some respects, the event has been atypical, with… pic.twitter.com/yV86vtZHOV
Global Sea Surface Temperatures…meh, nothing to see here. NOT!…This is ridiculous pic.twitter.com/HZKfH6iZer
— Dr. Marshall Shepherd (my record is my blue check) (@DrShepherd2013) December 29, 2023
Looking back over the last 12 months, all latitude bands observed above average temperatures except for near the South Pole…
— Zack Labe (@ZLabe) December 29, 2023
[Plot shows zonal-mean surface air temperature anomalies, where latitude = x-axis (not scaled by distance). Data from @NASAGISS (GISTEMPv4; 1951-1980)] pic.twitter.com/lJPhCPVk06
Another good reason to stop the climate change that is driving more and more major wildfire in the US West. https://t.co/V94XF4h22Q
— Jonathan Overpeck (@GreatLakesPeck) December 29, 2023
#Arctic sea ice extent is currently the 15th lowest on record (JAXA data)
— Zack Labe (@ZLabe) December 29, 2023
• about 320,000 km² above the 2010s mean
• about 240,000 km² below the 2000s mean
• about 800,000 km² below the 1990s mean
• about 1,140,000 km² below the 1980s mean
Plots: https://t.co/tBkW5GBOxd pic.twitter.com/0I8me3XTWj
I've designed a new graphic showing the daily ranking for sea-ice extent in nearly every Arctic region. This graphic will be updated several times per week at: https://t.co/tBkW5GBOxd. Let me know if there are issues.
— Zack Labe (@ZLabe) December 29, 2023
If this graphic is useful, I will add an #Antarctic version. pic.twitter.com/XjH8IOoAmp
Okay, I've added the Antarctic (https://t.co/V0Lt0w20IQ)
— Zack Labe (@ZLabe) December 29, 2023
To walk through this graphic, there are 5 sub-regions of Antarctic sea ice. The value of "1" means that today's sea-ice extent only in the Indian Ocean sector is the smallest on record during the satellite-era (45 years). pic.twitter.com/uU1BHRwv7j
Your 'moment of doom' for Dec. 29, 2023 ~ F&%kery redux.
— Prof. Eliot Jacobson (@EliotJacobson) December 29, 2023
"what we need is another different decision-making mechanism, one that delivers results instead of throwing up smoke in our eyes…Can humanity really vote to save itself from self-annihilation?" https://t.co/yzKyUbyiRR
Representatives from Vanuatu, Mozambique, Botswana, Senegal, Gambia, Panama, Dominican Republic, Barbados, Trinidad and Tobago, and Guyana spoke to @grist about how they would use loss and damage funding: https://t.co/Wc4jTedHxx
— Covering Climate Now (@CoveringClimate) December 29, 2023
UK students launch #Barclays ‘career boycott’ over bank’s #Climate policies
— Prof. Peter Strachan (@ProfStrachan) December 29, 2023
"Campaign at leading universities such as Oxbridge and UCL warns lender it will miss out on top talent if it finances #FossilFuels"#ClimateCrisis #FridaysForFuture
https://t.co/C7TEW0MSAw
Today’s News on Sustainable Energy, Traditional Polluting Energy from Fossil Fuel, and the Green Revolution:
A revolutionary change in electric batteries Northvolt announced it has developed a sodium battery that completely eliminates need for not only lithium but also cobalt, nickel, manganese, but also graphite Another reason to ban deep sea mining #Climate https://t.co/3RJ0FFm5Qk
— GO GREEN (@ECOWARRIORSS) December 30, 2023
From our archives: Lithium miners in the High Andes will evaporate around half a million gallons of water to produce a single ton of lithium carbonate.
— Yale Environment 360 (@YaleE360) December 30, 2023
The rush to mine lithium for EV batteries is set to turn the region’s wetlands and meadows to desert.https://t.co/xvMC17pnuz
This graphic from Carbon Brief is excellent.
— Brian McHugh 🌏🏳️🌈 (@BrianMcHugh2011) December 29, 2023
Despite it clearly showing the US way out in front in terms of emissions, they never get the same sort of vitriol that China receives.
I have deliberately not used a hash tag in this post, as I'm sure it will still be found pic.twitter.com/cvfBLM53kf
The numbers don’t lie: The UK’s #RenewableEnergy transition is going better than you think
— Prof. Peter Strachan (@ProfStrachan) December 29, 2023
"56.3% of Great Britain’s #energy (#electricity) mix over the last 12 months has come from non-fossil fuel sources."#EnergyTransitionGB@mzjacobson @DaveToke
https://t.co/EWmwAavey0
More from the Weather Department:
All week, we've been highlighting weather events that made their mark this year, and 2023 was a hurricane season for the record books.@JimCantore breaks down why both the Atlantic and Eastern Pacific basins stormed into uncharted territory: pic.twitter.com/4DK08blWcZ
— The Weather Channel (@weatherchannel) December 29, 2023
Already seeing misframing of the Polar Vortex so as you start to hear more about a weakening of it (which means cold air intrusion), my oldie but goodiehttps://t.co/aXqvVKowGi
— Dr. Marshall Shepherd (my record is my blue check) (@DrShepherd2013) December 29, 2023
Worth pointing out that the dynamical forecasts of this year’s El Niño back in May were much more accurate than the statistical or analog forecasts which have continually underestimated the strength of the event. https://t.co/Evh6dFouGp
— Gavin Schmidt (@ClimateOfGavin) December 29, 2023
It is El Nino winter but I never thought that when I moved here to Mid-Appalachians, I might be the only place in the U.S. that had a chance of snow on January 2nd of ANY year!! #whereiswinter pic.twitter.com/6RhPiL3yMT
— Tom Niziol (@TomNiziol) December 28, 2023
Better luck next time I-95 corridor. pic.twitter.com/owedafl5Q8
— Brian Brettschneider (@Climatologist49) December 28, 2023
A quick update on the January 4-8 time frame – recent deterministic runs show a near total split between the north & south branches of the jet stream, with dry weather across much of the country.
— Tomer Burg (@burgwx) December 29, 2023
There is a lot of embedded uncertainty though that ensemble spread reveals.
1/4 pic.twitter.com/0oaSBbMn1S
CA tides are higher than usual right now, but we're technically outside of formal "King Tide" window moment. So high non-King tides are still a factor in ongoing major coastal flooding, plus huge waves from Pacific storms offshore, plus sea level rise due to #GlobalWarming.#CAwx https://t.co/wvyfElGEWT
— Dr. Daniel Swain (@Weather_West) December 28, 2023
WATCH: Several people were knocked off their feet when a powerful wave crashed over a seawall in Pacifica, California, yesterday. pic.twitter.com/A4h85jltQk
— The Weather Channel (@weatherchannel) December 29, 2023
More on the Environment and Nature:
A black day for the Amazon and entire planet
— GO GREEN (@ECOWARRIORSS) December 29, 2023
Indigenous people will be forced off their forest land opens the door to even greater deforestation with activities such as road-building, mining, dam construction and agricultural projects on Indigenous lands –https://t.co/cuJpfku98R
Tragic
— Prof. Peter Strachan (@ProfStrachan) December 29, 2023
‘Grief is a rational response’: the 21 US species declared extinct this year
"#Hawaii hardest hit by loss of eight birds, with an Ohio catfish, a Pacific fruit bat and eight freshwater mussels also disappearing"@Team4Nature @Animal_Watch
https://t.co/1iWYSebZqf
In recent decades, hundreds of species of snails have gone extinct across Hawai'i. They are revered in native Hawaiian culture and linchpins in their ecosystems.
— Earthjustice (@Earthjustice) December 29, 2023
“If we lose snails, we’re probably screwed,” said Ken Hayes, a snail researcher in Honolulu. https://t.co/e65dtKSTL2
More on Other Science and the Beauty of Earth and this Universe:
The 2023 Southern Hemisphere #ozonehole finally closed on 20 December, becoming the 7th longest-lived in the #CopernicusAtmosphere records. The animation shows the evolution from its early start in August to this late closure. Find out more:https://t.co/OkXiCxyIGG pic.twitter.com/2HGV0C1DLs
— Copernicus ECMWF (@CopernicusECMWF) December 29, 2023
A coronal hole has rotated toward Earth in the past 24 hours as seen in this #GOESEast animation of Solar Ultraviolet Imagery (SUVI). This means that solar wind is streaming our way, very likely ushering #AuroraBorealis activity to ring in the #NewYear! https://t.co/IdWXJ7qvuv pic.twitter.com/vYmdOxqrUE
— UW-Madison CIMSS (@UWCIMSS) December 29, 2023
New class of antibiotics discovered using deep-learning algorithm https://t.co/nsDFkFBHUP
— Scientific American (@sciam) December 29, 2023
Look at all those super-cooled water droplets on this dendrite. This photo of the snow crystal tells the history of its path down to earth through a specific moisture and temperature profile. THAT'S SUPER-COOL!! @foxweather @spann pic.twitter.com/YiFvSymExC
— Tom Niziol (@TomNiziol) December 29, 2023
A clear, cold day. pic.twitter.com/8z6CPE8osY
— Brian Brettschneider (@Climatologist49) December 28, 2023
A peaceful and wonderful good evening and a blessed night to my beloved and much appreciated fellow inhabitants of planet Earth with greetings from my home. Stay kind and healthy, may God bless you.❤️💙💚🌿🌱☘️🌲🌳🍀💚 pic.twitter.com/2drYCV7K3a
— Green is a mission (@Greenisamissio1) December 29, 2023