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Feds Have a Plan For Catastrophic Solar Flares (digitaljournal.com)

New submitter Steve Sacco, referencing the newly released National Space Weather Strategy and the National Space Weather Action Plan, written in anticipation of large-scale disruptions from a solar flare or similar event, writes: Released on October 28, 2015, the White House plan involves the coordination of agencies from the federal level, state level, and including emergency managers, academia, the media, the insurance industry, nonprofit organizations and the private sector, all in preparation for the worst-case scenario possible, such as the Carrington Event that took place in 1859.

3 of 188 comments (clear)

  1. They have no plan by fyngyrz · · Score: 5, Interesting

    If you actually read TFA and TFD's, there is no plan. What there is, is an outline for a plan. This is about what they should do to prepare a plan -- it's not an actual plan.

    Once they have a plan, then they need specially prepared gear, vehicles, etc. They don't have enough hardened / sheltered "stuff" to even have a hope of dealing with a really significant event.

    If you don't have solar power stored in a nice dark box inside a Faraday cage, along with (at least) a radio and anything electrical you need to survive*, you won't even have the beginnings of what you'll need to going to do well -- and the government is not, in any way, prepared to help you out at this time. And your neighbors... they aren't going to be happy you're okay, and they are not, either.

    * I do... I photograph auroras for fun, and in learning about them... and as I am both a ham and an engineer... it does tend to provoke some paranoia. And as for the neighbors... this is Montana. :)

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  2. Is preparation a problem by Dereck1701 · · Score: 5, Insightful

    From what I understand there is really only one preparation, which is the entire reason the Space Weather Prediction Center was created. To know that it's coming and be ready to shut down the grid. This isn't an EMP, it won't overly effect individual electrical systems (like a Hospital running on a generator). It really only effects large networks which have enough surface area to serve as a receiver for the energy of the storm. The biggest threat is operators not reacting fast enough, which would cause the grid voltage to increase to levels that it wasn't designed for which would cause transformers, generators and other control/generation systems to burn out. If that happened replacement of the burnt out systems would take years.

    1. Re:Is preparation a problem by ClickOnThis · · Score: 5, Informative

      This.

      The electrical grids consist of cables that are strewn over long distances. They act like giant antennas that pick up the EM radiation from the flare and its interaction with the Earth's magnetic field. To protect the grid, you disconnect portions of it from each other, so that instead of a few giant "antennas", you have many more small ones. The current induced in the smaller "antennas" is much lower and far less harmful. And this is why prediction is so important: the early warning allows grid-operators to disconnect the grid in time to avoid catastrophic damage.

      Satellites are also vulnerable because they can suffer deep static-charging that burns out electrical components. Unfortunately, forecasting doesn't help as much for this. The best you can do is study the magnitudes of expected events, engineer as well as you can against them, and plan for redundancy and replacement of the satellites as needed.

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