CNRM, Université de Toulouse, Météo-France, CNRS, Toulouse, France
Miquel Tomas-Burguera
CNRM, Université de Toulouse, Météo-France, CNRS, Toulouse, France
now at: University of the Balearic Islands, Palma, Balearic Islands, Spain, and Natural Hazards and Emergencies Observatory of the Balearic Islands, Inca, Balearic Islands, Spain
A drought index is developed that quantifies drought on an annual scale, making it applicable to monitoring clay shrinkage damage to buildings. A comparison with the number of insurance claims for subsidence shows that the presence of trees near individual houses must be taken into account. Significant soil moisture droughts occurred in France in 2003, 2018, 2019, 2020, and 2022. Particularly high index values are observed in 2022. It is found that droughts will become more severe in the future.
A drought index is developed that quantifies drought on an annual scale, making it applicable to...