There is a newer version of the record available.

Published August 20, 2024 | Version v1
Dataset Open

Objective African Easterly Tracks in Reanalysis Data using "QTrack"

Description

Objective track data for African Easterly Waves in reanalysis data (ERA5 and MERRA2) through 2023. Waves are tracked from June 1st through October 31st of each year. These tracks are produced using QTrack, following the method described in Lawton et al. (2022).

AEW Track data is updated on a yearly basis, typically in January of the following year. 

If you use this data for your research, please cite:

Lawton, Q. A., S. J. Majumdar, K. Dotterer, C. Thorncroft, and C. J. Schreck, 2022: The Influence of Convectively Coupled Kelvin Waves on African Easterly Waves in a Wave-Following Framework. Monthly Weather Review, 150(8), 2055-2072, https://doi.org/10.1175/MWR-D-21-0321.1.

GitHub Repo for QTrack can be found here: https://github.com/qlawton/QTrack

Installable Python Module can be found here: https://pypi.org/project/qtrack/

Files

ERA5_AEW_TRACKS.zip

Files (101.9 MB)

Name Size Download all
md5:4b1c22b015a42c85afe22e658973aef1
39.5 MB Preview Download
md5:5f4a2e9d789ca4a2bd9e2761138af4ea
11.9 MB Preview Download
md5:dfe402badeb50a8b95ceab631b78ad41
38.6 MB Preview Download
md5:91acb8973cee66f5274947cf2c321af8
11.9 MB Preview Download

Additional details

Related works

Is described by
Publication: 10.1175/MWR-D-21-0321.1 (DOI)

Software

Repository URL
https://github.com/qlawton/QTrack
Programming language
Python
Development Status
Active