:Issued: 2025 Mar 15 1253 UTC :Product: documentation at http://www.sidc.be/products/presto #--------------------------------------------------------------------# # FAST WARNING 'PRESTO' MESSAGE from the SIDC (RWC-Belgium) # #--------------------------------------------------------------------# The global geomagnetic conditions reached moderate storm levels (NOAA Kp 6-) on March 14 00:00-03:00 UTC. This event is caused by the High Speed Stream (HSS) that arrived on March 12, leading to minor storm level, and one isolated period of moderate storm level. As the Earth continued to be under the influence of this high speed streams (HSS), active geomagnetic conditions are observed on March 15. #--------------------------------------------------------------------# # 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 # #--------------------------------------------------------------------#