Sign in

Humphrey Lean

@hwlean.bsky.social
119 followers 91 following 40 posts

Met Office scientist based at University of Reading. Working on convective scale/urban scale prediction.

PostsRepliesMedia
Humphrey Lean @hwlean.bsky.social · 30/09/2026
Remarkably warm night for late Sept in my garden in Reading following a very warm day yesterday.
001
Reposted by Humphrey Lean
MetJam @metjam.co.uk · 29/09/2026
28.1ºC at Kew Gardens this afternoon, 0.7ºC shy of the 29th of September maximum temperature record, which was set at the same place in 2011.
072
Reposted by Humphrey Lean
Marco Petagna @petagna.bsky.social · 30/09/2026
Incredible to see temperatures still up at 21C 5.20am 30th September..
2185
Reposted by Humphrey Lean
Dan Holley @danholley.bsky.social · 30/09/2026
It was an exceptionally warm night across the UK for late September, with some stations recording 22°C during the early hours. The temperature has been rising all through the night at Edinburgh, for example. Red box highlights just how much last night stands out from individual site records.
0209
Humphrey Lean @hwlean.bsky.social · 27/08/2026
Nice convective clouds around this afternoon (seen from the University of Reading).
020
Humphrey Lean @hwlean.bsky.social · 28/06/2026
The heatwave as seen in my garden in Earley, Reading. Four days with the maxima not far below 35C (highest 34.8C) and three tropical nights between. Thankfully much cooler now.
0102
Reposted by Humphrey Lean
Met Office - weather and climate @metoffice.gov.uk · 25/05/2026
We’ve provisionally recorded the UK’s highest daily minimum temperature for May on record 🌡️ Temperatures didn’t fall below 19.4°C at Kenley Airfield overnight, provisionally breaking the previous May record of 18.9°C set back in 1944
A map of the UK showing a provisional record high minimum temperature for May of 19.4 Celsius, recorded in Kenley airfield, Greater London
811354
Humphrey Lean @hwlean.bsky.social · 23/05/2026
Heading into an unusually hot spell for late May. This is the Met Office app this morning for Earley, Reading.
020
Reposted by Humphrey Lean
Belgian Climate Centre @climatecentrebe.bsky.social · 17/04/2026
Japan has coined a new word for 40°C heat: kokushobi, meaning “severely hot day”. As temperatures rise and records fall, even the language is changing. Naming the crisis is part of facing it. www.japantimes.co.jp/news/2026/04...
japantimes.co.jp
JMA introduces new name for days of 40 C heat
Beginning this summer, the weather agency will refer to the hottest days as kokushobi, a description that translates as 'severely hot day.'
011
Reposted by Humphrey Lean
Met Office - weather and climate @metoffice.gov.uk · 04/04/2026
⚠️⚠️ Amber weather warning issued ⚠️⚠️ Strong winds across northern England, southern Scotland and northwest Wales Saturday 19:00 – Sunday 03:00 Latest info 👉 bit.ly/WxWarning Stay #WeatherAware ⚠️
14020
Humphrey Lean @hwlean.bsky.social · 05/03/2026
Red sunrise at Reading Station. Saharan dust?
010
Humphrey Lean @hwlean.bsky.social · 28/01/2026
Nice cloud with ice falling out somewhere near Chippenham.
000
Reposted by Humphrey Lean
The Guardian @theguardian.com · 07/01/2026
Revealed: how aviation emissions could be halved without cutting journeys
theguardian.com
Revealed: how aviation emissions could be halved without cutting journeys
Exclusive: Getting rid of premium seats, ensuring flights are near full and using efficient aircraft could slash CO2, analysis suggests Climate-heating emissions from aviation could be slashed in half – without reducing passenger journeys – by getting rid of premium seats, ensuring flights are near full and using the most efficient aircraft, according to analysis. These efficiency measures could be far more effective in tackling the fast-growing carbon footprint of flying than pledges to use “sustainable” fuels or controversial carbon offsets, the researchers said. They believe their study, which analysed more than 27m commercial flights out of approximately 35m in 2023, is the first to assess the variation in operational efficiency of flights across the globe. Continue reading...
125617
Reposted by Humphrey Lean
Met Office - weather and climate @metoffice.gov.uk · 06/01/2026
The current cold snap continues, before a deep area of low pressure threatens to bring further snow, strong winds and heavy rain to southern parts of the UK from Thursday night. Find out more👇 www.metoffice.gov.uk/about-us/new...
02510
Humphrey Lean @hwlean.bsky.social · 06/01/2026
Snowing and settling in Reading just now!
010
Humphrey Lean @hwlean.bsky.social · 02/01/2026
Tiny amount of snow in Reading this morning.
000
Reposted by Humphrey Lean
Ed Hawkins @edhawkins.org · 01/01/2026
2025 was the warmest year on record for Central England in a dataset that starts in 1659. (Daily data available since 1772.) www.metoffice.gov.uk/hadobs/hadce...
Timeseries of Central England Temperature
218099
Reposted by Humphrey Lean
Ed Hawkins @edhawkins.org · 27/12/2025
Looking for postdoc positions in the UK studying weather extremes? Two jobs with deadline 4th Jan: Historical windstorms, working with two insurance companies: jobs.reading.ac.uk/Job/JobDetai... Storylines of extreme events, as part of a European collaboration: jobs.reading.ac.uk/Job/JobDetai...
jobs.reading.ac.uk
Research Scientist in Historical Windstorms:Whiteknights Reading UK
Full time, fixed term contract (up to 36 months)
03224
Reposted by Humphrey Lean
Marco Petagna @petagna.bsky.social · 19/12/2025
In the coming days pressure will begin to rise to the N & E of the UK This will gradually cause Atlantic low pressure systems to slow down, weaken & start to retrogress in the vicinity of the UK This will allow the high to become more dominant, with a colder E wind developing
0112
Reposted by Humphrey Lean
Ed Hawkins @edhawkins.org · 08/12/2025
Exciting jobs & PhD studentship! 1) postdoc in historical windstorms: jobs.reading.ac.uk/Job/JobDetai... 2) postdoc in extreme event storylines: jobs.reading.ac.uk/Job/JobDetai... 3) PhD in redeveloping the Central England Temperature series (led by Tim Osborn): www.findaphd.com/phds/project...
02826
Reposted by Humphrey Lean
Marco Petagna @petagna.bsky.social · 08/12/2025
#StormBram on its final approach to the UK this evening..
0146
Reposted by Humphrey Lean
The Guardian @theguardian.com · 19/11/2025
China doesn’t want to take lead on climate policies alone, senior adviser warns
theguardian.com
China doesn’t want to take lead on climate policies alone, senior adviser warns
Exclusive: A top official in Beijing’s Cop delegation says China is committed to clean energy – but America’s absence is a problem China is committed to the energy transition needed to avert climate breakdown – but does not want to take the lead alone in the absence of the US, one of the country’s senior advisers has told the Guardian. Wang Yi said China would provide more money to vulnerable countries, but the EU’s climate commissioner has warned Beijing is not doing enough to cut emissions. Continue reading...
24112
Humphrey Lean @hwlean.bsky.social · 19/11/2025
A little bit of wet snow seen in Reading just now towards the back of the band of rain moving south.
110
Humphrey Lean @hwlean.bsky.social · 18/11/2025
Cold night in Reading although cloud rolled in before dawn but with enough gaps to give a great red sky around sunrise.
040
Reposted by Humphrey Lean
Met Office - weather and climate @metoffice.gov.uk · 15/11/2025
After an exceptionally mild week across many areas, we are going to get a taste of winter as cold Arctic air plunges down from the north So it's probably time to get the big coat out 🥶
16617
Reposted by Humphrey Lean
Marco Petagna @petagna.bsky.social · 15/11/2025
Colder Arctic air on the way for the week ahead..🌡📉
0135
Reposted by Humphrey Lean
Ambrogio Volonté @ambroeusvolonte.bsky.social · 31/10/2025
Interested in revealing how moisture-driven surface cyclones can develop into hazardous windstorms, now and in the future? You could do it at @unirdg-met.bsky.social @ncas-uk.bsky.social, working with @benharvey.bsky.social, @jriboldi.bsky.social, Sue gray and me! jobs.reading.ac.uk/Job/JobDetai...
jobs.reading.ac.uk
Research Scientist (North Atlantic Storms and Climate Change):Whiteknights Reading UK
The closing date for applications is 23.59 on 21 November 2025
053
Reposted by Humphrey Lean
Met Office - weather and climate @metoffice.gov.uk · 04/10/2025
Storm Amy has been record breaking ⚠️ An air pressure of 947.9 hPa was recorded at Baltasound, Shetland, provisionally setting a new UK lowest pressure record for October. Northern Ireland provisionally recorded its strongest October wind gust on record, with a gust of 92 mph at Magilligan.
217760
Reposted by Humphrey Lean
Zoom Earth @zoom.earth · 04/10/2025
#StormAmy ’s magnificent swirl as seen from @eumetsat.int’s Meteosat-12 satellite 🛰️
212936
Reposted by Humphrey Lean
Robin Hogan @robinjhogan.bsky.social · 26/09/2025
EarthCARE is a inexhaustible source of beautiful imagery of some of the most spectacular phenomena nature has to offer, so I've started a Gallery page on the EarthCARE Science web site, showing for example convective motions in the trainbands of Typhoon Ragasa... www.earthcarescience.net/gallery
1115
Reposted by Humphrey Lean
Joe Brown @joebrownlondon.bsky.social · 27/09/2025
#OnThisDay 200 years ago witnessed the birth of modern railways through the opening procession of the Stockton & Darlington Railway from Shildon to Darlington. Watched by thousands, Locomotion No.1 hauled hundreds of passengers aboard wagons and coach 'Experiment'.
Opening of the Stockton and Darlington Railway in 1825. John Dobbin (1815-1888) c.1875. Painting held by the National Railway Museum, York. Crowds gather as Locomotion No.1 hauls dozens of wagons packed with passengers along a distant embankment and across a river via an elegant bridge.
13911
Humphrey Lean @hwlean.bsky.social · 07/09/2025
Missed the total phase of the lunar eclipse because the moon was too close to the horizon. Did get to see the shadow receding across it though.
010
Reposted by Humphrey Lean
The Guardian @theguardian.com · 04/09/2025
Air pollution can drive devastating forms of dementia, research suggests
theguardian.com
Air pollution can drive devastating forms of dementia, research suggests
Airborne particles cause toxic clumps of proteins in brain that are hallmarks of Lewy body dementia, study indicates Fine-particulate air pollution can drive devastating forms of dementia by triggering the formation of toxic clumps of protein that destroy nerve cells as they spread through the brain, research suggests. Exposure to the airborne particles causes proteins in the brain to misfold into the clumps, which are hallmarks of Lewy body dementia, the second most common form of dementia after Alzheimer’s disease. Continue reading...
510051
Reposted by Humphrey Lean
Marco Petagna @petagna.bsky.social · 02/09/2025
An ominous looking swathe of cloud gathering to our southwest associated with a low pressure system Wind and rain incoming tonight/tomorrow
051
Humphrey Lean @hwlean.bsky.social · 02/09/2025
Last night in Reading at around 17:30 UTC saw one of the brightest and most complete rainbows I’ve seen for a while (the photo doesn’t do it justice).
020
Reposted by Humphrey Lean
Peter Stott @stottpeter.bsky.social · 01/09/2025
New analysis from @metoffice.gov.uk showing that the record-breaking hot UK summer of 2025 has been made much more likely by human-induced climate change and such a hot summer would be expected about once every 5 years in current climate. www.metoffice.gov.uk/about-us/new...
metoffice.gov.uk
Summer 2025 is the warmest on record for the UK
Provisional Met Office statistics confirm that summer 2025 is officially the warmest summer on record for the UK.
12919
Humphrey Lean @hwlean.bsky.social · 26/08/2025
Nice fall streaks seen from Reading earlier today. The front produced a small amount of rain (less than 0.1mm) but we did have one loud clap of thunder.
000
Reposted by Humphrey Lean
The Guardian @theguardian.com · 10/08/2025
Low-income and minority ethnic people in England most at risk from dangerously hot homes
theguardian.com
Low-income and minority ethnic people in England most at risk from dangerously hot homes
Exclusive: Homes are heating up as summers get hotter but least well-off are shouldering greatest risk, study finds * Why UK housing is dangerously unprepared for impact of climate crisis * From shutters to reflective paint: how to prevent UK homes overheating Lower-income householders, minority ethnic people and those with young children are more likely to live in homes at risk from dangerous overheating, research has found. The UK has baked in multiple heatwaves this summer, with many people sweltering in dangerously hot homes that were not designed to withstand extreme temperatures. June was the hottest on record and in general this summer England was an average of 1.58C above average temperatures. Continue reading...
88841
Humphrey Lean @hwlean.bsky.social · 31/07/2025
First heavy rain in Reading for a long time!
000
Humphrey Lean @hwlean.bsky.social · 01/07/2025
Rainbows in the sky just now.
000
Reposted by Humphrey Lean
The Guardian @theguardian.com · 29/06/2025
Calls to clean up England’s ‘toxic air’ as GP visits for asthma attacks rise 45%
theguardian.com
Calls to clean up England’s ‘toxic air’ as GP visits for asthma attacks rise 45%
Exclusive: Doctors say clean air zones need expanding, after 45,458 visits in first half of this year – up from 31,376 last year The number of patients being treated by GPs for asthma attacks has increased by 45% in a year, prompting calls for urgent action to tackle toxic levels of air pollution. There were 45,458 presentations to family doctors in England between January and June this year, according to data from the Royal College of General Practitioners research and surveillance centre. Across the same period in 2024, there were 31,376 cases. Continue reading...
813043
Reposted by Humphrey Lean
Richard Dixon @catinsight.bsky.social · 28/06/2025
Did anybody order a sea breeze for tomorrow? Incoming....
072
Reposted by Humphrey Lean
The Guardian @theguardian.com · 19/06/2025
Climate misinformation turning crisis into catastrophe – major report
theguardian.com
Climate misinformation turning crisis into catastrophe – major report
False claims obstructing climate action, say researchers, amid calls for climate lies to be criminalised Rampant climate misinformation is turning the crisis into a catastrophe, according to the authors of a new report. It found climate action was being obstructed and delayed by false and misleading information stemming from fossil fuel companies, rightwing politicians and some nation states. The report, from the International Panel on the Information Environment (Ipie), systematically reviewed 300 studies. Continue reading...
915695
Humphrey Lean @hwlean.bsky.social · 10/06/2025
Scuddy clouds earlier today seen behind the @ecmwf.int crane from @unirdg-met.bsky.social
010
Humphrey Lean @hwlean.bsky.social · 09/06/2025
Up early this morning and happened to catch the sun still looking very red from the Canadian smoke.
010
Reposted by Humphrey Lean
Mat Lipson @mlip.bsky.social · 30/05/2025
I hear UK IsItHotRightNow is now live 🎉 istheukhotrightnow.com. Congrats, it looks awesome! So isithotrightnow.com has now expanded to UK, Spain and Germany, each adding their own fantastic new features. We'll have to try to keep up :)
istheukhotrightnow.com
Is the UK hot right now?
2189
Reposted by Humphrey Lean
Ed Hawkins @edhawkins.org · 30/05/2025
Is the UK hot right now? YES - it's warm! See the data live, hour-by-hour: istheukhotrightnow.com Click on each site to show all the details.
13114
Humphrey Lean @hwlean.bsky.social · 23/05/2025
Lenticular clouds behind the crane on the @ecmwf.int building site seen from @unirdg-met.bsky.social at about 07:30 UTC this morning.
092
Reposted by Humphrey Lean
Simon Lee @simonleewx.com · 17/05/2025
splitting_supercell.mp4
0282
Humphrey Lean @hwlean.bsky.social · 12/05/2025
Great view of storm to the north from Henley.
000