:Issued: 2024 Jun 29 1956 UTC :Product: documentation at http://www.sidc.be/products/presto #--------------------------------------------------------------------# # FAST WARNING 'PRESTO' MESSAGE from the SIDC (RWC-Belgium) # #--------------------------------------------------------------------# A halo coronal mass ejection (CME) was observed in LASCO/C2 coronagraph data starting at 16:12 UTC on June 29. The CME is directed primarily to the southwest from the Earth's perspective and is associated with a large filament eruption that occurred in the southwestern quadrant around 15:12 UTC on June 29. The CME has a possible Earth-directed component; further analysis is ongoing to better determine the expected impacts. #--------------------------------------------------------------------# # Solar Influences Data analysis Center - RWC Belgium # # Royal Observatory of Belgium # # # # Website http://www.sidc.be. # # E-mail sidc-support@oma.be # # To unsubscribe http://www.sidc.be/registration/unsub.php # # # # Legal notices: # # - Intellectual Property Rights: # # http://www.astro.oma.be/common/internet/en/data-policy-en.pdf # # - Liability Disclaimer: # # http://www.astro.oma.be/common/internet/en/disclaimer-en.pdf # # - Use and processing of your personal information: # # http://www.astro.oma.be/common/internet/en/privacy-policy-en.pdf # #--------------------------------------------------------------------#