UPDATE: Here's a link about NOAA Space Weather Scales.May 15, 2005 — Forecasters at the NOAA Space Environment Center in Boulder, Colo., observed a geomagnetic storm on Sunday, May 15, which they classified as an extreme event, measuring G-5—the highest level—on the NOAA Space Weather Scales...
"This event registered a 9 on the K-Index, which measures the maximum deviation of the Earth's magnetic field in a given three-hour period," said Gayle Nelson, lead operations specialist at NOAA Space Environment Center. "The scale ranges from 0 to 9, with 9 being the highest. This was a significant event."
Possible impacts from such a geomagnetic storm include widespread power system voltage control problems; some grid systems may experience complete collapse or blackouts. Transformers may experience damage. Spacecraft operations may experience extensive surface charging; problems with orientation; uplink/downlink and tracking satellites. Satellite navigation may be degraded for days, and low-frequency radio navigation can be out for hours. Reports received by the NOAA Space Environment Center indicate that such impacts have been observed in the United States...
Gem Books from 100 Years Past: 1924
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It was indeed a different era. What was going on in 1924 when these books
were being published and read? The 1924 Paris Olympics, Leopold and Loeb
murders,...
13 hours ago
1 comment:
Yikes! My son runs a weatherpage and the Spike is awesome... let's hope it's not headed this way.
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