A waveform skewness index for measuring time series nonlinearity and its applications to the ENSO–Indian monsoon relationship

Schulte, Justin; Policelli, Frederick; Zaitchik, Benjamin

doi:10.5194/npg-29-1-2022

Articles | Volume 29, issue 1

https://doi.org/10.5194/npg-29-1-2022

© Author(s) 2022. This work is distributed under
the Creative Commons Attribution 4.0 License.

https://doi.org/10.5194/npg-29-1-2022

© Author(s) 2022. This work is distributed under
the Creative Commons Attribution 4.0 License.

Articles | Volume 29, issue 1

Research article

|

10 Jan 2022

Research article |

| 10 Jan 2022

A waveform skewness index for measuring time series nonlinearity and its applications to the ENSO–Indian monsoon relationship

Justin Schulte, Frederick Policelli, and Benjamin Zaitchik

Related authors

Subseasonal-to-seasonal predictability of the 2024 El Niño-induced Amazon drought

Prakrut Kansara, Benjamin Zaitchik, Augusto Getirana, Liana O. Anderson, Paul Block, Sujay Kumar, Carlos F. Mena, and William K. Pan

EGUsphere, https://doi.org/10.5194/egusphere-2026-4230,https://doi.org/10.5194/egusphere-2026-4230, 2026

This preprint is open for discussion and under review for Hydrology and Earth System Sciences (HESS).

Short summary

A globally sampled high-resolution hand-labeled validation dataset for evaluating surface water extent maps

Rohit Mukherjee, Frederick Policelli, Ruixue Wang, Elise Arellano-Thompson, Beth Tellman, Prashanti Sharma, Zhijie Zhang, and Jonathan Giezendanner

Earth Syst. Sci. Data, 16, 4311–4323, https://doi.org/10.5194/essd-16-4311-2024,https://doi.org/10.5194/essd-16-4311-2024, 2024

Short summary

Towards effective drought monitoring in the Middle East and North Africa (MENA) region: implications from assimilating leaf area index and soil moisture into the Noah-MP land surface model for Morocco

Wanshu Nie, Sujay V. Kumar, Kristi R. Arsenault, Christa D. Peters-Lidard, Iliana E. Mladenova, Karim Bergaoui, Abheera Hazra, Benjamin F. Zaitchik, Sarith P. Mahanama, Rachael McDonnell, David M. Mocko, and Mahdi Navari

Hydrol. Earth Syst. Sci., 26, 2365–2386, https://doi.org/10.5194/hess-26-2365-2022,https://doi.org/10.5194/hess-26-2365-2022, 2022

Short summary

Cited articles

An, S.-I.: A review of interdecadal changes in the nonlinearity of the El Nino–Southern Oscillation. Theor. Appl. Climatol., 97, 29–40, https://doi.org/10.1007/s00704-008-0071-z, 2009.

An, S.-I and Jin, F.-F.: Nonlinearity and asymmetry of ENSO, J. Climate, 17, 2399–2412, https://doi.org/10.1175/1520-0442(2004)017<2399:NAAOE>2.0.CO;2, 2004.

An, S.-L.: Interdecadal changes in the El Niño-La Niña symmetry, Geophys. Res. Lett., 31, L23210, https://doi.org/10.1029/2004GL021699, 2004.

Ashok, K., Guan, Z., Saji, N. H., and Yamagata, T.: Individual and combined influences of ENSO and the Indian Ocean dipole on the Indian summer monsoon, J. Climate, 17, 3141–3155, 2004.

Ashok, K., Guan, Z., and Yamagata, T.: Impact on the Indian Ocean dipole on the relationship between the Indian monsoon rainfall and ENSO, Geophys. Res. Lett., 28, 4499–4502, 2001.