One more country to the 40 °C club! Pinsk, Belarus reached 40.4 °C today, setting a new national heat record. The list of European countries that have never reached 40 °C is getting smaller: basically just the Nordic and Baltic countries, and Ireland. Maybe some microstates too.
Mika Rantanen
@mikarantane.bsky.social
Researcher at the Finnish Meteorological Institute. Climate change, extreme weather and attribution of extreme events. PhD in meteorology from the University of Helsinki.
The German all time record has been broken for the third day in a row. Preliminary: 41.7°C in Neißemünde-Coschen. Still some potential heating left in the day
And we've done it! All time Danish record of 36.4C broken with 37C. Previous June record (from 1947) beaten by a full 1.5C. Also warmest tropical night on record. Previous record was August 1975* *Not a typo for UK readers, 1975 was was warmer than 1976 in Denmark. www.dr.dk/nyheder/vejr...
37,0 grader gav ny dansk varmerekord
Både juni og hele året fik lørdag ny varmerekord, da vi oplevede alle tiders varmeste sommerdag i Danmark.
dr.dk
New all-time heat record for Denmark: 37.0 °C in both Ødum and Beldringe. Previous record was 36.4 °C (10 August 1975 at Holstebro). via.ritzau.dk/pressemeddel...
Varme og uvejr: Ny dansk varmerekord sat i både Ødum og Beldringe. | DMI – Danmarks Meteorologiske Institut
Varmen kulminerede i dag kl. ca. 14.45, hvor der blev målt 37,0 grader i både Ødrum, nord for aarhus og i Beldringe, nord for Odense. I dag har været den varmeste dag, siden målingerne begyndte i 1874...
via.ritzau.dk
Recent French national average temperatures: - impossible in a pre-industrial world, - about 1 year in 40 years in a 1.5C world - 1 in 10 years in a +2 °C world - 3 degree world - happens every other year interactive/method/maps here (également en français): benmsanderson.github.io/futureevent/
In Saarbrücken-Burbach wurde heute ein Temperatur-Höchstwert von 41,3 °C gemessen. Dieser Wert wurde in Deutschland erstmals seit Beginn der Wetteraufzeichnungen erreicht. Der Messwert ist vorläufig und kann sich nach einer vom DWD durchgeführten zeitnahen Qualitätsprüfung nochmals ändern
Poland's weather service @imgwmeteo.bsky.social is predicting 41 °C for western Poland in Sunday. If verified, it would not only be Poland's new all-time heat record, but also mark the northeasternmost 40°C ever recorded in Europe (and potentially closest 40°C to Finland).
The June 2026 heatwave will go down as the most statistically anomalous heat event ever observed at any time of year in metropolitan France. The 4-day mean temperature anomaly breached the extraordinary +10°C mark.
Europe's worst heatwave so far, in terms of heat stress measures and temperatures - brought to you by fossil fuels. New @wwattribution.bsky.social study showing how such deadly heat became possible in only a few decades. www.worldweatherattribution.org/fossil-fuel-...
Tough night? A historic warm night in capital with overnight low of 22.6C at #London Heathrow, a record breaking warm night of any month. The former record was 22.3C in July 2016. Until this heatwave the June highest minimum was 20.8C (1976) this has been broken on 3 nights maybe 1 more to add.
France officially recorded its hottest day on record yesterday, with the nationwide average temperature exceeding 30°C for the first time ever. Uncharted territory.
Paris just had their hottest night on record. The temperature did not drop below 26.4 °C at the Montsouris weather station. With daytime highs rising into the 40 degrees yesterday and today in the city of millions, it is unfortunately a deadly heatwave for many.
The UK has provisionally set a new daily maximum air temperature record for June, with 36.1°C reported at Gosport, Hampshire today. Read: www.metoffice.gov.uk/about-us/new...
++BREAKING++ Leading climate scientists in the UK have written to senior editors in broadcast media - and OFCOM and IPSO: "To express our concern about recent media coverage of extreme weather, climate change and net-zero and to urge you…to inform public audiences of the scientific links"
Meteo-France: Tuesday 23 June 2026 was the hottest day ever recorded in France. The preliminary nation-wide average temperature reached 29.8 °C, surpassing the heatwaves in July 2019 and August 2003.
🔴 Ce mardi est la journée la plus chaude jamais enregistrée en France. Le thermomètre est même monté à 44,3 °C à Pissos (Landes). De nombreuses villes ont connu des valeurs inédites, tous mois confondus (et nous ne sommes qu'en juin...), notamment 42,1 °C à Bordeaux. [valeurs provisoires 17h]
Aiheeseen liittyvä uutinen Ylellä: yle.fi/a/74-20232737
Video näyttää: Yli 40 asteen helteet hiipivät vuosi vuodelta kohti pohjoista
Yli 40 asteen helteet ovat monessa Euroopan maassa uusi 2000-luvun ilmiö. Meteorologin mukaan helleaallot ovat yleistyneet ja pidentyneet.
yle.fi
In fact, we have a manuscript in preparation where we analysed over 7,000 years of ECMWF seasonal forecasts and found that 40 °C temperatures are nowadays regularly simulated for Norway, Sweden and Finland. The Nordic all-time heat record is 38.5 °C (Sweden in 1947) but for how long?
The European heatwave will move eastward in the coming days and the forecasts for the weekend are insane: close to 40 °C for the Baltic Sea coast. It's only a matter of time when the Nordic countries record their first 40 °C.
Our latest research with @jnicolasclimate.bsky.social @annalombardi.bsky.social @claudiadinapoli.bsky.social shows how much heat stress has changed from the climate of the 1970s to our current climate, due to climate change, and how the number of people affected has increased over the last 50 yrs 🥵⬇️
One billion more people face at least one day of extreme heat stress each year compared with the 1970s, says @natclimate.nature.com paper. Findings show global heat stress is intensifying across events during day, night, and during both day and night: spklr.io/63322E3AC8 #ClimateChange 🧪
Published in Nature Climate Change, new research from @ecmwf.int provides a comprehensive global-scale analysis of how heat stress has increased since 1970, with insights for public health, adaptation and policy. 🔗 www.ecmwf.int/en/about/med... @annalombardi.bsky.social & @rebeccalize.bsky.social
Successive record-breaking European heatwaves in the same summer - as we are experiencing now - are exactly what @drlaurasuarez.bsky.social shows could happen: www.nature.com/articles/s43...
Worst-case European heat storylines generated using ensemble boosting - Communications Earth & Environment
Worst-case European heatwaves occur predominantly after another extreme heatwave, compounding danger to ecosystems, according to analyses of worst-case Earth system model simulations.
nature.com
There is the risk that some events at London Climate Action Week will be cancelled this week because of an extraordinary heatwave. The @metoffice.gov.uk has just upgraded to red alert on Wedneday with London at 40°C. Previous June record was 35.6°C. This is an emergency.
Historian toinen kerta, kun Met Office antaa punaisen tason varoituksen helteestä. Ensimmäinen kerta oli heinäkuussa 2022 - silloin Briteissä mitattiin 40,3 astetta. Nyt voidaan päästä lähelle. Erittäin voimakas helleaalto huipentuu lähipäivinä Euroopassa.
⚠️⚠️🔴 Red weather warning issued 🔴⚠️⚠️ Extreme heat across parts of central/southern England and Wales Wednesday 0900 - Thursday 2100 Latest info 👉 bit.ly/WxWarning Stay #WeatherAware ⚠️
ECMWF weekly mean temperature anomaly shows the highest category (>10°C above normal) over France this week. Typically, these colors appear only during winter warm spells, when temperature variability is the largest. Seeing them in mid-summer says a lot about the intensity of this heatwave.
Tuesday marks 50 years since the start of the infamous UK heatwave of 1976. The @metoffice.gov.uk app is predicting that day we'll smash the June temperature record of 35.6C set back then. Heading for a long run of 30C+ days. Climate writing its own script.
According to BBC weather, the forecast *10-day average maximum temperature" for Paris, France is 37 °C. And two days with 40 °C. ☀️🌡️ Probably not far away from the hottest 10-day period ever recorded in Paris.
The latest forecasts for the western European heatwave are concerning. The subtropical ridge stalls and the extremely warm airmass (T850 ~ 20 °C) will remain in place for at least a week or so. Next week is going to be brutal hot in Spain, France, the UK... ECMWF forecasts for Sun 21 and Sat 27:
Nykyinen säätyyppi, jossa Etelä- ja Länsi-Eurooppa paahtuu helteissä, kun Suomessa on viileämpää, on tyypillistä El Niño-vuosille. Olin Iltalehdellä vastailemassa "oman elämänsä meteorologin" ja muiden nimimerkkien kysymyksiin El Niñosta ja vähän muustakin: www.iltalehti.fi/saauutiset/a...
Miten käy Golf-virran? Asiantuntija vastaa
Iltalehden Säästudiossa keskusteltiin juhannuksen säästä ja ilmastoon liittyvistä ilmiöistä. Vieraaksi saapui tutkija Mika Rantanen.
iltalehti.fi