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O=C=O<p>Climate change drives record-breaking heat in Iceland and Greenland challenging cold adapted ecosystems and societies</p><p>On May 15, <a href="https://climatejustice.social/tags/Egilssta%C3%B0ir" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Egilsstaðir</span></a> Airport recorded 26.6°C, breaking the previous record for <a href="https://climatejustice.social/tags/Iceland" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Iceland</span></a>’s highest May temperature, while regions of the country saw temperatures more than 10°C above average (Icelandic Met Office, 2025). The <a href="https://climatejustice.social/tags/Ittoqqortoormiit" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ittoqqortoormiit</span></a> station in <a href="https://climatejustice.social/tags/Greenland" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Greenland</span></a> saw temperatures reach 14.3°C on May 19, which is more than 13°C above the May average daily maximum temperature of 0.8°C (<a href="https://climatejustice.social/tags/DMI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DMI</span></a>, 2025). </p><p>These high temperatures were caused by a steady flow of warm air from the south, caused by a high-pressure system near the <a href="https://climatejustice.social/tags/Faroe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Faroe</span></a> Islands and a low-pressure system south of <a href="https://climatejustice.social/tags/CapeFarewell" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CapeFarewell</span></a>. This <a href="https://climatejustice.social/tags/weather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>weather</span></a> setup lasted for about nine days, bringing unusually warm weather to the area. While similar patterns have happened before, this <a href="https://climatejustice.social/tags/heatwave" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>heatwave</span></a> stood out because it came so early in the year and lasted for so long.</p><p>While few impacts have been reported, numerous studies demonstrate that unusually high temperatures early in the year can have significant impacts on local ecosystems. These <a href="https://climatejustice.social/tags/ecosystems" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ecosystems</span></a>, adapted to very cold climates, are sensitive to temperature shifts, and disruptions to their delicate balance can lead to consequences not only for the ecosystems themselves, but also for the communities that depend on them. </p><p><a href="https://www.worldweatherattribution.org/climate-change-drives-record-breaking-heat-in-iceland-and-greenland-challenging-cold-adapted-ecosystems-and-societies/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">worldweatherattribution.org/cl</span><span class="invisible">imate-change-drives-record-breaking-heat-in-iceland-and-greenland-challenging-cold-adapted-ecosystems-and-societies/</span></a></p><p><a href="https://climatejustice.social/tags/WeatherAttribution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WeatherAttribution</span></a> <br><a href="https://climatejustice.social/tags/ClimateScience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateScience</span></a></p>
O=C=O<p>Climate change turns warm summer days in England into health threat</p><p>As the week progresses, southerly winds are drawing in warmer air, pushing temperatures in the South of <a href="https://climatejustice.social/tags/England" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>England</span></a> toward <a href="https://climatejustice.social/tags/heatwave" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>heatwave</span></a> conditions by the weekend of the 21st and 22nd of June (Met Office, 2025). In the <a href="https://climatejustice.social/tags/UK" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UK</span></a>, a heatwave is officially declared when a location experiences temperatures at or above a specific threshold for at least three consecutive days. These thresholds vary by region based on the local <a href="https://climatejustice.social/tags/climate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>climate</span></a>. In cooler areas, such as much of northern and western Britain, the threshold is 25°C. In warmer regions, including Greater <a href="https://climatejustice.social/tags/London" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>London</span></a> and the surrounding southeastern areas, the threshold is higher at 28°C.</p><p><a href="https://www.worldweatherattribution.org/climate-change-turns-warm-summer-days-in-england-into-health-threat/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">worldweatherattribution.org/cl</span><span class="invisible">imate-change-turns-warm-summer-days-in-england-into-health-threat/</span></a></p><p><a href="https://climatejustice.social/tags/WeatherAttribution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WeatherAttribution</span></a><br><a href="https://climatejustice.social/tags/ClimateCrisis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateCrisis</span></a><br><a href="https://climatejustice.social/tags/Health" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Health</span></a></p>
O=C=O<p>Effective emergency management prevented larger catastrophe after climate change fueled heavy rains in Central Mississippi river valley</p><p> The <a href="https://climatejustice.social/tags/floods" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>floods</span></a> inundated large rural areas including agricultural fields, especially in <a href="https://climatejustice.social/tags/Arkansas" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Arkansas</span></a> which has resulted in an estimated 78 Million USD of damage due to losses in fields that were already planted. Larger losses were avoided due to the timing of the floods before other <a href="https://climatejustice.social/tags/crops" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>crops</span></a> like <a href="https://climatejustice.social/tags/peanuts" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>peanuts</span></a> and <a href="https://climatejustice.social/tags/cotton" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cotton</span></a> were planted, and since there is still a window to replant crops like <a href="https://climatejustice.social/tags/corn" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>corn</span></a> and <a href="https://climatejustice.social/tags/soybeans" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>soybeans</span></a>.</p><p> Based on gridded data products, we find that the extreme <a href="https://climatejustice.social/tags/rainfall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rainfall</span></a> event over the study region is relatively rare, expected to occur in today’s <a href="https://climatejustice.social/tags/climate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>climate</span></a> only once every 90-240 years across different observational and reanalysis datasets. However, in a 1.3°C cooler climate, extreme rainfall such as observed would be even rarer. The best estimates for the increase in likelihood for the 2025 event associated with this warming is between a factor 2 to 5, and the increase in intensity for an event of equivalent rarity as observed is 13-26%.</p><p> To quantify the role of human-induced <a href="https://climatejustice.social/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateChange</span></a> in this increased likelihood and intensity we also analyse climate model data over the study region for the historical period. The best estimate of the synthesised result, combining observations with climate models, is about a 40% increase in likelihood and about a 9% increase in intensity. These estimates are smaller than the observed trends due to large discrepancies between the climate model results. While some models show increases similar to or larger than the observed trends, others show weaker or even decreasing trends.</p><p> In contrast, <a href="https://climatejustice.social/tags/ClimateModels" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateModels</span></a> consistently project that extreme precipitation events such as the one observed in April 2025 will become more frequent and intense in the future as global temperatures rise. Under current climate policies – which will lead to warming of approximately 2.6°C by 2100 – such extremes are expected to approximately double in likelihood again, and increase in intensity by about a further 7%.</p><p> As the moisture that fuelled the rainfall event was partly coming from the <a href="https://climatejustice.social/tags/GulfOfMexico" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GulfOfMexico</span></a> we also assessed the role of climate change in the sea surface temperatures. We found that these waters were heated by approximately 1.2 °C (2.2 °F) due to human-caused climate change, and such <a href="https://climatejustice.social/tags/ocean" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ocean</span></a> conditions are now about 14 times more likely than in a cooler pre-industrial world. This contributed to higher <a href="https://climatejustice.social/tags/evaporation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>evaporation</span></a> rates, increasing the availability of moisture in the rainfall event. </p><p> The strong observed trends in precipitation extremes in this region are also found in other studies using different methods, across different regions, including the Central <a href="https://climatejustice.social/tags/Mississippi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mississippi</span></a> river valley and are assessed as being attributable to climate change by the <a href="https://climatejustice.social/tags/IPCC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IPCC</span></a> AR6 report.</p><p> In conclusion, due to (1) the observed trends that are (2) in line with IPCC assessments and other literature in the region, and (3) the clear emergence of a climate change signal with further <a href="https://climatejustice.social/tags/warming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>warming</span></a> in all climate models as well as (4) the availability of more moisture due to higher SSTs, we state that climate change amplified the heavy rainfall leading to the floods and that the estimate from observations and models combined of a 9% increase in intensity and 40% increase in likelihood is conservative and the role of climate change could be as large as the observations alone suggest</p><p> Despite being an extremely complex event, with tornadoes, flash floods, riverine floods and landslides overlapping, the US National Weather Service made a tremendous effort to provide early warnings for the floods, in some cases up to a week in advance of river crests. These early warnings allowed state and local emergency departments to prepare, inform the public, and evacuate those at highest risk. While any loss of life is devastating, the outcomes of this event point to the effectiveness of decades-long investments made in forecasting, <a href="https://climatejustice.social/tags/EarlyWarningSystems" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EarlyWarningSystems</span></a>, and <a href="https://climatejustice.social/tags/forecast" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>forecast</span></a>-based action.</p><p> Nearly half of NWS field offices are facing vacancy rates of 20% or more, double the short-staffing levels of a decade ago. Former NWS leaders have recently warned that layoffs could impact the ability of NWS offices to respond to extreme weather events and keep people safe.</p><p><a href="https://www.worldweatherattribution.org/effective-emergency-management-prevented-larger-catastrophe-after-climate-change-fueled-heavy-rains-in-central-mississippi-river-valley/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">worldweatherattribution.org/ef</span><span class="invisible">fective-emergency-management-prevented-larger-catastrophe-after-climate-change-fueled-heavy-rains-in-central-mississippi-river-valley/</span></a></p><p><a href="https://climatejustice.social/tags/ExtremeWeather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ExtremeWeather</span></a> <br><a href="https://climatejustice.social/tags/WeatherAttribution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WeatherAttribution</span></a></p>
O=C=O<p>Extraordinary March heatwave in Central Asia up to 10 °C hotter in a warming climate</p><p>In March 2025, Central <a href="https://climatejustice.social/tags/Asia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Asia</span></a> experienced an unusually intense <a href="https://climatejustice.social/tags/heatwave" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>heatwave</span></a>, with temperatures reaching record highs across the region, reaching maxima of 30.8°C <a href="https://climatejustice.social/tags/Jalalabad" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Jalalabad</span></a> in <a href="https://climatejustice.social/tags/Kyrgyzstan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Kyrgyzstan</span></a>, 29.4°C <a href="https://climatejustice.social/tags/Namangan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Namangan</span></a>, 29.1°C <a href="https://climatejustice.social/tags/Fergana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fergana</span></a>, in <a href="https://climatejustice.social/tags/Uzbekistan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Uzbekistan</span></a> and minimum temperatures of 18.3°C in <a href="https://climatejustice.social/tags/Shahdara" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Shahdara</span></a>, making it the hottest March night in Kazakhstan’s history. </p><p><a href="https://www.worldweatherattribution.org/extraordinary-march-heatwave-in-central-asia-up-to-10-c-hotter-in-a-warming-climate/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">worldweatherattribution.org/ex</span><span class="invisible">traordinary-march-heatwave-in-central-asia-up-to-10-c-hotter-in-a-warming-climate/</span></a></p><p><a href="https://climatejustice.social/tags/ExtremeWeather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ExtremeWeather</span></a> <br><a href="https://climatejustice.social/tags/WeatherAttribution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WeatherAttribution</span></a></p>
O=C=O<p><a href="https://climatejustice.social/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateChange</span></a> increased the likelihood of wildfire disaster in highly exposed Los Angeles area </p><p>Coastal Southern <a href="https://climatejustice.social/tags/California" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>California</span></a> is an environment highly prone to catastrophic <a href="https://climatejustice.social/tags/wildfires" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>wildfires</span></a>. The destructiveness of a fire thus also strongly depends not only on the <a href="https://climatejustice.social/tags/weather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>weather</span></a> conditions but also on whether land use and fire management strategies take these characteristics into account. The <a href="https://climatejustice.social/tags/PalisadesFire" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PalisadesFire</span></a> occurred in an officially designated Very High Fire Hazard Severity Zone, while the <a href="https://climatejustice.social/tags/EatonFire" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EatonFire</span></a> was only partly within such an area. This means fire risk has always been very high and building regulations require at least 200 ft of vegetation management around structures within the designated Very High Fire Hazard Severity Zones. Post-fire assessments will check compliance with these requirements.<br>Looking at weather observations, in today’s climate with 1.3°C <a href="https://climatejustice.social/tags/GlobalWarming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GlobalWarming</span></a> relative to preindustrial, the extreme Fire Weather Index (<a href="https://climatejustice.social/tags/FWI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FWI</span></a>) conditions that drove the <a href="https://climatejustice.social/tags/LA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LA</span></a> fires are expected to occur on average once in 17 years. Compared to a 1.3°C cooler climate this is an increase in likelihood of about 35% and an increase in the intensity of the FWI of about 6%. This trend is however not linear, with high FWI conditions increasing faster in recent decades.</p><p><a href="https://www.worldweatherattribution.org/climate-change-increased-the-likelihood-of-wildfire-disaster-in-highly-exposed-los-angeles-area/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">worldweatherattribution.org/cl</span><span class="invisible">imate-change-increased-the-likelihood-of-wildfire-disaster-in-highly-exposed-los-angeles-area/</span></a></p><p><a href="https://climatejustice.social/tags/WeatherAttribution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WeatherAttribution</span></a></p>
O=C=O<p>Conflict, poverty and water management issues exposing vulnerable communities in <a href="https://mastodon.social/tags/Africa" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Africa</span></a></p><p>The rainy season from July to Sept. 2024 was marked by extremely heavy and sometimes unprecedented rainfall in large parts of the <a href="https://mastodon.social/tags/Sahel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sahel</span></a> region, leading to catastrophic <a href="https://mastodon.social/tags/flooding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>flooding</span></a> in <a href="https://mastodon.social/tags/Sudan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sudan</span></a> in Aug. and in <a href="https://mastodon.social/tags/Nigeria" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nigeria</span></a>, <a href="https://mastodon.social/tags/Niger" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Niger</span></a>, <a href="https://mastodon.social/tags/Chad" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Chad</span></a> and <a href="https://mastodon.social/tags/Cameroon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cameroon</span></a> in Sept. In total more than 2000 people lost their lives and millions were displaced. </p><p><a href="https://www.worldweatherattribution.org/conflict-poverty-and-water-management-issues-exposing-vulnerable-communities-in-africa-to-extreme-floods-that-are-now-common-events-because-of-climate-change/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">worldweatherattribution.org/co</span><span class="invisible">nflict-poverty-and-water-management-issues-exposing-vulnerable-communities-in-africa-to-extreme-floods-that-are-now-common-events-because-of-climate-change/</span></a></p><p><a href="https://mastodon.social/tags/WeatherAttribution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WeatherAttribution</span></a><br><a href="https://mastodon.social/tags/Extremweather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Extremweather</span></a> <br><a href="https://mastodon.social/tags/ClimateCrisis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateCrisis</span></a></p>
O=C=O<p>World Weather Attribution</p><p><a href="https://mastodon.social/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateChange</span></a> and high exposure increased costs and disruption to lives and livelihoods from <a href="https://mastodon.social/tags/flooding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>flooding</span></a> associated with exceptionally heavy rainfall in Central <a href="https://mastodon.social/tags/Europe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Europe</span></a></p><p>"As the event is by far the heaviest ever recorded, the exact return time is difficult to estimate based on only about 100 years of observed data. We use a 100 year return-time for the rest of the analysis..."</p><p><a href="https://www.worldweatherattribution.org/climate-change-and-high-exposure-increased-costs-and-disruption-to-lives-and-livelihoods-from-flooding-associated-with-exceptionally-heavy-rainfall-in-central-europe/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">worldweatherattribution.org/cl</span><span class="invisible">imate-change-and-high-exposure-increased-costs-and-disruption-to-lives-and-livelihoods-from-flooding-associated-with-exceptionally-heavy-rainfall-in-central-europe/</span></a></p><p><a href="https://mastodon.social/tags/WeatherAttribution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WeatherAttribution</span></a><br><a href="https://mastodon.social/tags/ExtremeWeather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ExtremeWeather</span></a><br><a href="https://mastodon.social/tags/ClimateCatastrophe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateCatastrophe</span></a></p>
O=C=O<p>Climate change key driver of extreme drought in water scarce Sicily and Sardinia</p><p><a href="https://mastodon.social/tags/Sicily" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sicily</span></a> and <a href="https://mastodon.social/tags/Sardinia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sardinia</span></a>, the two largest Italian islands, important centres of <a href="https://mastodon.social/tags/agriculture" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>agriculture</span></a> and <a href="https://mastodon.social/tags/tourism" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>tourism</span></a> have suffered from exceptionally low rainfall and very high temperatures over the last 12 months, culminating in extreme <a href="https://mastodon.social/tags/drought" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>drought</span></a> conditions from May 2024 onwards.</p><p><a href="https://www.worldweatherattribution.org/climate-change-key-driver-of-extreme-drought-in-water-scarce-sicily-and-sardinia/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">worldweatherattribution.org/cl</span><span class="invisible">imate-change-key-driver-of-extreme-drought-in-water-scarce-sicily-and-sardinia/</span></a></p><p><a href="https://mastodon.social/tags/WeatherAttribution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WeatherAttribution</span></a> <br><a href="https://mastodon.social/tags/ClimateCrisis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateCrisis</span></a>, man made<br><a href="https://mastodon.social/tags/Italy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Italy</span></a></p>
O=C=O<p>Why is <a href="https://mastodon.social/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateChange</span></a> causing ‘record-shattering’ extreme heat?</p><p>Amid the disaster, temperatures in <a href="https://mastodon.social/tags/Lytton" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Lytton</span></a> was smashing the previous record for the country by 4.6C.<br>Climate scientists studying the <a href="https://mastodon.social/tags/heatwave" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>heatwave</span></a> were left stunned by the record-shattering temperatures.<br>“Within our knowledge, this [heatwave] is basically impossible,” the late pioneering <a href="https://mastodon.social/tags/ExtremeWeather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ExtremeWeather</span></a> scientist, Dr Jan van Oldenborgh, told a press conference at the time...</p><p><a href="https://www.carbonbrief.org/explainer-why-is-climate-change-causing-record-shattering-extreme-heat/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">carbonbrief.org/explainer-why-</span><span class="invisible">is-climate-change-causing-record-shattering-extreme-heat/</span></a></p><p><a href="https://mastodon.social/tags/WeatherAttribution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WeatherAttribution</span></a><br><a href="https://mastodon.social/tags/ClimateCrisis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateCrisis</span></a></p>

Autumn and winter storm rainfall in the #UK and Ireland was made about 20% heavier by human-caused ClimateChange

During the winter half-year of 2023/2024, western #Europe experienced a series of damaging #storms. These storms led to disruptions and the associated #precipitation caused exacerbated #flood risks.

worldweatherattribution.org/au

A lengthy drought that caused widespread disruption to commercial ships passing through the #Panama Canal in 2023 would have been “unlikely” without the influence of El Niño, according to a rapid attribution study. With the canal’s water use expected to more than double by 2050, the study warns that authorities “may need to re-introduce shipping restrictions to safeguard drinking water supplies, particularly in #ElNiño years”.

carbonbrief.org/drought-behind

Carbon Brief · Drought behind Panama Canal’s 2023 shipping disruption ‘unlikely’ without El Niño - Carbon BriefA lengthy drought affecting the Panama Canal in 2023 would have been “unlikely” without the influence of El Niño, attribution study finds.

Heavy precipitation hitting vulnerable communities in the UAE and Oman becoming an increasing threat as the climate warms

From April 14 to15 2024, the United Arab Emirates (#UAE) and the northern parts of #Oman were hit by exceptionally heavy #rainfall causing massive disruption in infrastructure and public life in the area and leading to at least 20 fatalities in Oman and four in the UAE.

worldweatherattribution.org/he

Extreme Sahel heatwave that hit highly vulnerable population at the end of Ramadan would not have occurred without climate change

At the end of March and the beginning of April 2024 a region across the #Sahel and West #Africa experienced extreme #heat, with maximum temperatures in the Sahel reaching more than 45°C and minimum temperatures of 32°C in Burkina Faso (#BurkinaFaso Meteorological Agency). #Kayes in Mali recorded 48.5°C on 3 April.

worldweatherattribution.org/ex

Compounding natural hazards and high vulnerability led to severe impacts from Horn of Africa flooding exacerbated by #ClimateChange and Indian Ocean Dipole

After years of drought the short rainy season (Oct. to December, OND) in the #HornOfAfrica brought exceptionally heavy rains, particularly in November, leading to severe #flooding in the South of #Ethiopia, Eastern #Kenya and many regions in southern and central #Somalia.

worldweatherattribution.org/cl

Interplay of #ClimateChange-exacerbated rainfall, exposure and vulnerability led to widespread impacts in the #Mediterranean region

The severe flooding in #Spain, #Greece, #Türkiye, #Bulgaria and #Libya was caused by very heavy rainfall.
We state that the return time for:

Spain is a 1-in-10 to 1-in-40 year event

Greece a 1-in-80 to 1-in-250 year event

GBT region a 1-in-5 to 1-in-10 year event

Libya a 1-in-300 to 1-in-600 year event.

worldweatherattribution.org/in

Extreme heat in North America, Europe and China in July 2023 made much more likely by #ClimateChange

Following a record hot June, large areas of the #US and #Mexico, Southern #Europe and #China experienced extreme heat in July 2023, breaking many local high temperature records. A #heatwave like the recent ones would occur every 2-5 years in a world that is 2°C warmer than the preindustrial #climate.
[we are on the way to this...]

worldweatherattribution.org/ex

Climate change had no ‘significant’ impact on northern Italy floods in May 2023

The findings show that #ClimateChange led to no “significant change in the likelihood or intensity of such an event” at this time of year in this Italian region. The researchers say this suggests that “there is indeed no detectable increase in heavy rainfall in the #EmiliaRomagna region in spring”.

carbonbrief.org/climate-had-no

Carbon BriefClimate change had no ‘significant’ impact on northern Italy floods in May 2023 - Carbon BriefClimate change did not have a “significant” impact on the likelihood or intensity of recent “devastating” rainfall and flooding in one Italian region.