On Wednesday, March 6, 2024, between 1600 UTC and 2200 UTC, the Space Weather Prediction Center plans to perform a major network upgrade that will severely limit our operational capabilities.



During portions of this period, SWPC will be unable to issue routine products, watches, warnings, and alerts. Access to products and data on the SWPC website will also be impacted and at times will be severely limited to completely unavailable.


In the event of significant space weather activity, this maintenance will be postponed.


Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact SWPC Help.