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Public disclosure of the new JASON study was blocked by the Department of Homeland Security, which sponsored the analysis. But a copy was obtained by Secrecy News.
“Concerns about the vulnerabilities of technical infrastructure to space weather have been growing since the sun entered the early stages of the current sunspot cycle in 2009, increasing prospects for severe solar storms,” the report said.
“We agree that the U.S. electric grid remains vulnerable,” the JASONs concluded. “Mitigation should be undertaken as soon as possible to reduce the vulnerability of the U.S. grid. The cost appears modest compared to just the economic impact of a single storm,” they added.
But the panel declined to endorse a worst-case scenario proposed in 2010 by J. Kappenman (large pdf), who envisioned “the possibility of catastrophic damage to the U.S. electric grid, leaving millions without power for months to years.”
“We are not convinced that the worst case scenario… is plausible. Nor is the analysis it is based on, using proprietary algorithms, suitable for deciding national policy,” the JASON report said.
Instead, “a rigorous and fully transparent risk analysis should be done of the U.S. grid.” See “Impacts of Severe Space Weather on the Electric Grid,” JASON report JSR-11-320, November 2011.
“the possibility of catastrophic damage to the U.S. electric grid, leaving millions without power for months to years.”
Originally posted by yourmaker
let that sink in for a moment before collecting your thoughts.
But the panel declined to endorse a worst-case scenario proposed in 2010 by J. Kappenman...
Originally posted by yourmaker
“the possibility of catastrophic damage to the U.S. electric grid, leaving millions without power for months to years.”
let that sink in for a moment before collecting your thoughts.
the end of the world, as we once knew it.
Originally posted by Phage
reply to post by Wrabbit2000
A geomagnetic storm is not an EMP. It only affects long conductors like powerlines, pipelines, and phonelines (not fiber optics). The magnetic heaving produced by a geomagnetic storm can induce currents in these things, creating power surges.
Originally posted by Phage
reply to post by new_here
Not that much of a problem. Most use the steam generated by the reactor to run the cooling pumps. In case a shutdown becomes necessary the pumps can be run by auxiliary generators until cooled to safe levels.
At Fukushima the tsunami sort of messed things up when it tore through the plants, tearing the the diesel tanks up.