Economic losses from weather- and climate
Economic losses from weather- and climate Lire la suite »
Summer 2023: Damaging hail events in France
Overall statistics show that more than 90% of the large hail reports were covered by our alerting system. Note that in the areas without reports, it does not necessarily mean that hail did not occur.
Summer 2023: Damaging hail events in France Lire la suite »
Giant hail in France was predicted one day before by D4Weather
After a rather quiet June, regarding thunderstorm activity in France, since 6 July 2023 several rounds of severe thunderstorms have affected western Europe. The most severe thunderstorms so far occurred in central/eastern France on 11 July, producing very large hail, severe wind gusts and flash floods. The following map shows a screenshot of the D4Weather
Giant hail in France was predicted one day before by D4Weather Lire la suite »
Where has the rain gone?
Where has the rain gone? You may have noticed that for the last 3 weeks, rainfall in France has been a rare sight and mostly in the most southern parts of the country. So, where has the rain gone this winter? The lack of rainfall and snowfall is attributed to a large anticyclone that extends
Where has the rain gone? Lire la suite »
Extreme heat waves in April 2023 in Asia and Europe
Extreme heat waves in April 2023 in Asia and Europe It has never been so hot in April in areas of Asia and Europe like in 2023. Hundreds of weather stations in China with long timeseries have recorded new temperature records with values higher than 42ºC. On 15 April, Thailand had its warmest April on
Extreme heat waves in April 2023 in Asia and Europe Lire la suite »
Quantifying the geotechnical drought risk for buildings
Quantifying the geotechnical drought risk for buildings Recently, a new tool has been developed by Data4Risk, for the D4Home platform, aiming at informing the insurance companies on the potential impact of the complex phenomenon of drought and nature of soil (geotechnical drought). Depending on the presence of clay in the soil, the variations in water
Quantifying the geotechnical drought risk for buildings Lire la suite »
Early hail season start in 2023
Early hail season start in 2023 After the record-breaking hail season in France in 2022 and one of the most severe droughts that western Europe has ever experienced, it is the turn of March to remind us how fragile our climate has become. On 9th and 13th March 2023, thunderstorms crossed the largest part of
Early hail season start in 2023 Lire la suite »
A break or the end of the severe drought?
A break or the end of the severe drought? About 90 French departments were in a state of emergency due to extreme water shortage in early August 2022, after the driest July on record, at least since 1959. Fortunately, some rainfall has fallen since then, but the situation remains critical for a large part of
A break or the end of the severe drought? Lire la suite »
Trying to understand Medicane dynamics
Trying to understand Medicane dynamics The European Geophysical Union Plinius Conference on Mediterranean Risks was held in Frascati, Italy between 18 and 21 October 2022. Stavros Dafis from our R&D team presented his work on the dynamics of Mediterranean tropical-like cyclones, aka Medicanes. Medicanes are destructive cyclones that tend to become stronger under the influence
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France, July 2022: The driest month on record
France, July 2022: The driest month on record Only a few days before the end of July 2022, France has experienced the driest July on record, at least since 1959. The first graph shows the departure from normal for the monthly accumulated precipitation in France, where July 2022 stands out as the driest month. This
France, July 2022: The driest month on record Lire la suite »