WORKING GROUPS

In the IPWG activity during 2022-2024, we have formed 4 Working Groups in order to be more responsive to the discussions and sentiments expressed at the last IPWG meeting at Fort Collins in 2022.

We also have 5 Focus Groups, who’s primary aim is to act as a forum for individual research questions that are meant to facilitate the transition from research to operations.

Working Groups (WGs):

Baseline Surface Precipitation Network.
Co-leads: Pierre Kirstetter, Kazumasa Aonashi. Goal: Produce a document that outlines the steps needed to produce a Quantitative Precipitation Estimation (QPE) product of uniform quality from radars/radar networks for use in satellite data validation, and then help implement this by getting this uniform quality radar or radar network data from as many regimes as possible into a common database for use by satellite product and model developers.
Satellite Precipitation WG.
Co-leads: Ali Behrangi, Daniel Vila. Goal: Produce a document that outlines (a) User needs from global product producers (b) Needs from global product producers from research community.
Machine Learning WG.
Co-leads: Simon Pfreundschuh and Tomoo Ushio. Goal: Produce a standard training and independent test data set for individuals to test Machine Learning algorithm capabilities in a uniform fashion.
CubeSat/SmallSat WG.
Co-leads: Chris Kidd, Joe Munchak. Goal: Produce a document outlining relative capabilities of various channel combinations/spatial resolutions for helping constellation requirements.

Focus Groups (FGs):

Orographic Precipitation FG.
Shoichi Shige; Yagmur Derin.
Snowfall / Particle Scattering FG.
Huan Meng, Guosheng Liu, Nobuyuki Utsumi.
Data Assimilation FG.
Alan Geer, Ben Johnson, Yasutaka Ikuta.
Land Surface FG.
Joe Turk, Sarah Ringerud.