Christelle Castet

Une #tempete ultra-puissante & dévastatrice comme #Eowyn est-ce la même chose qu’un cyclone/ouragan des tropiques ?🌀 Que sait-on des différences de formation & de leurs impacts ? C’est parti pour un fil 🧵⬇️

Le cyclone tropical intense #Chido est en train de durement frapper l'île française de #Mayotte. Une rafale à 218 km/h a déjà été enregistrée. #Chido se dirigera dimanche vers le Mozambique.

Le cyclone intense #Chido a frappé Mayotte de plein fouet. Les rafales observées sur l’ensemble du territoire ont dépassé les 200 km/h. Il s’agit d’un cyclone d’une ampleur inédite pour Mayotte depuis plus de 90 ans. 🔴Mayotte en alerte rouge cyclonique @Prefet976

#Milton is the fastest Atlantic hurricane to intensify from a Tropical Depression to a Category 5 Hurricane, taking just over 48 hours. This animation shows Milton as it intensified, with the heaviest rains (red) concentrated near the center. go.nasa.gov/3zUHi7Z

A look into the eye 👁️ of Hurricane Beryl today. Late Monday, Beryl became the earliest storm to develop into a Category 5 hurricane in the Atlantic, though it was downgraded Tuesday to Category 4. For up to date forecasts visit nhc.noaa.gov #hurricaneberyl

💦Water scarcity affects 4 billion people today, with 1 in 4 cities facing water insecurity. Urgent action is needed to address this global challenge. Gain more insights with @WorldBankWater Funding a Water-Secure Future report: wrld.bg/LJCH50RHr8q

If you want to learn more about how the #risk of #shrink_swell 🏚️ may change under #futureclimate come chat with @Aurel_Boiselet at his #EGU24 Poster session tomorrow and find out about the work of our #Scientists at #AXAClimate 🌎 meetingorganizer.copernicus.org/EGU24/EGU24-15…

Ping @Aurel_Boiselet

If you’re interested in #wildfire risks 🔥🔥🔥and climate change come watch @LuizGalizia ‘s talk on the increases population exposure to wildfires at the #EGU24 this afternoon meetingorganizer.copernicus.org/EGU24/EGU24-10… #AXAClimate @AXAResearchFund

Réactions hydrologiques en versants Aragonais avec plus de 100mm de précipitations en 24h, 200mm en 4 jours prudence jusqu’à mardi on attend encore 150/200mm de plus! ❗️⚠️🌧️📷 @patxaran_endrinas

.@NOAA's @CoralReefWatch has extended their alert scale following last year's extreme coral heat stress. Read more about the update here: climate.gov/news-features/…

3 semaines de fonte et de températures exceptionnelles du niveau d’un mois de mai ou juin en altitude, et un paysage désormais printanier

Today, WMO confirms that 2023 smashed the global temperature record by a huge margin. This conclusion is based on the consolidated global temperature figure derived from six international datasets. Press release 👇🏽 wmo.int/news/media-cen…

Le @hc_climat émet son avis sur la stratégie française de capture, stockage, et utilisation du #CO2 (#CCUS), en réponse à une saisine de la Première ministre @Elisabeth_borne 👉📖hautconseilclimat.fr/publications/a…

Extreme heat, rendering difficult lives even harder. New @WWAttribution study of a heatwave you probably have never heard of. Extreme heat in subsaharan Africa - made by burning fossil fuels, ignored by all. worldweatherattribution.org/extreme-povert…

Today, the 5th US National Climate Assessment was released. I've been an author now for 4 assessments - so what's new with this one, and why does it matter? (thread) nca2023.globalchange.gov

Hot off the press - new climate research 🚨🌍🔥 Will warming stop once we reach net zero CO2 emissions? Open-access publication @FrontiersIn assessing what we know and don't know about whether warming will stop once net zero CO2 emissions are reached. /1 frontiersin.org/journals/scien…

🌡L'été de retour ce 13 novembre ! Il a fait jusqu'à 28.5°c à Ceret (66), 27.3°c à Oloron (64) ou bien 26.2°c à Pamiers (09). Des valeurs jadis exceptionnelles... qui deviennent désormais banales à la moindre poussée anticyclonique par le sud. #chaleur 📷meteociel

"Hone a sharp and incisive instrument that we can use to carve out a better future, free from plastic pollution” – @andersen_inger tells negotiators at #INC3 as #PlasticsTreaty talks continue in Nairobi

The rate of global change in nature during the past 50 years is unprecedented in human history. The @ipbes #GlobalAssessment found #pollution to be one of the top five direct drivers of change in nature with the largest global impacts. 📘 ipbes.net/global-assessm… Via @IPBES