Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1038/s43247-024-01784-y
Licence creative commons licence
Title (Primary) Characterizing heatwaves based on land surface energy budget
Author Tian, Y.; Kleidon, A.; Lesk, C.; Zhou, S.; Luo, X.; Ghausi, S.A.; Wang, G.; Zhong, D.; Zscheischler, J. ORCID logo
Source Titel Communications Earth & Environment
Year 2024
Department CER
Volume 5
Page From art. 617
Language englisch
Topic T5 Future Landscapes
Data and Software links https://doi.org/10.17871/FLUXCOM_RS_METEO_CRUNCEPv6_1980_2013_v1
https://doi.org/10.24381/cds.adbb2d47
https://doi.org/10.24381/cds.bd0915c6
https://doi.org/10.24381/cds.553b7518
https://doi.org/10.5281/zenodo.13869812
https://doi.org/10.7927/H4F47M65
Supplements https://static-content.springer.com/esm/art%3A10.1038%2Fs43247-024-01784-y/MediaObjects/43247_2024_1784_MOESM2_ESM.pdf
Abstract Heat extremes pose pronounced threats to social-ecological systems and are projected to become more intense, frequent, and longer. However, the mechanisms driving heatwaves vary across heatwave types and are not yet fully understood. Here we decompose perturbations in the surface energy budget to categorize global heatwave-days into four distinct types: sunny–humid (38%), sunny-dry (26%), advective (18%), and adiabatic (18%). Notably, sunny-dry heatwave-days decrease net ecosystem carbon uptake by 0.09 gC m−2 day−1 over harvested areas, while advective heatwave-days increase the thermal stress index by 6.20 K in populated regions. In addition, from 2000 to 2020, sunny-dry heatwaves have shown the most widespread increase compared to 1979 to 1999, with 67% of terrestrial areas experiencing a doubling in their occurrence. Our findings highlight the importance of classifying heatwave-days based on their underlying mechanisms, as this can enhance our understanding of heatwaves and improve strategies for heat adaptation.
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=29819
Tian, Y., Kleidon, A., Lesk, C., Zhou, S., Luo, X., Ghausi, S.A., Wang, G., Zhong, D., Zscheischler, J. (2024):
Characterizing heatwaves based on land surface energy budget
Commun. Earth Environ. 5 , art. 617 10.1038/s43247-024-01784-y