EGU25-19179, updated on 15 Mar 2025
https://doi.org/10.5194/egusphere-egu25-19179
EGU General Assembly 2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
Status of the F10.7 and F30 solar indices forecast service at CLS: last evolutions, comparison to other centers and foreseen improvements using machine learning
Philippe Yaya and Roiya Souissi
Philippe Yaya and Roiya Souissi
  • CLS, Toulouse, France (pyaya@groupcls.com)

CLS has been providing solar radio fluxes forecasts at 10.7 and 30 cm in a daily operational routine since 2016. A posteriori forecasts were also generated since 1992, simulating the real time conditions. The forecasts are computed up to 30 days in advance using a one-hidden layer Artificial Neural Network. In the framework of ESA/S2P SWESNET project, CLS has developed a web page to provide a graphical interface to the users, as well as a data archive of the nowcast and forecast products. It is available since October 2023. In the present work, we describe the last evolutions of the service. We also show the CLS forecast performances, in comparison to those from external operational centers (SWPC, SIDC, BGS, USAF). Moreover, recent studies performed at CLS and using state-of-the-art machine learning techniques to improve the forecast are also presented.

How to cite: Yaya, P. and Souissi, R.: Status of the F10.7 and F30 solar indices forecast service at CLS: last evolutions, comparison to other centers and foreseen improvements using machine learning, EGU General Assembly 2025, Vienna, Austria, 27 Apr–2 May 2025, EGU25-19179, https://doi.org/10.5194/egusphere-egu25-19179, 2025.