Tag Archives: CME

Radio blackout: X-Ray Event exceeds X1

I’ve heard from several of you this morning that the shortwave bands are dead. It’s not your radio…it’s our sun. We’re currently experiencing an X-ray event exceeding X1 on the NOAA Space Weather Scale. This equates to wide area blackout of … Continue reading

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Incredible band openings tonight

After an X class solar flare that caused a serious HF radio black-out earlier today, we’ve been rewarded with superb radio conditions this evening in North America. This is, perhaps, one of the best temporary band openings I’ve experienced this … Continue reading

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Geomagnetic storms in weekend forecast

Heads up! Geomagnetic storms may make it a challenge to hear the test broadcast of Hamburger Lokalradio this weekend or any shortwave broadcaster for that matter. Full details at Spaceweather.com and the ARRL (below): (Source: ARRL) Spaceweather.com reports a strong geomagnetic … Continue reading

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Massive solar flare launches CME – poor propagation today

(Source: Discovery News) The sun has unleashed the biggest solar flare of the year, quickly followed by an Earth-directed coronal mass ejection (CME). Both phenomena have the potential to impact communications and electronics on Earth and in orbit. […]A CME … Continue reading

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Massive sunspots appear, solar flares could follow

(Source: Christian Science Monitor) A colossal sunspot on the surface of the sun is large enough to swallow six Earths whole, and could trigger solar flares this week, NASA scientists say. The giant sunspot was captured on camera by NASA’s Solar Dynamics Observatory as … Continue reading

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Wired: Listen to a Solar Flare Drown Out Radio Communications on Earth

(Source: Wired) Over the weekend, a tiny spot on the sun erupted into a moderately sized solar flare that was particularly loud in radio waves. With the sound of a roaring wave, it completely drowned out radio communication all over the … Continue reading

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Telegraph operations in the Great Auroral Storm of 1859

These days, CMEs and solar flares get a great deal of media attention. But it’s mostly speculation–for even with our advanced abilities to measure the potential impact, we can’t be sure what will happen each time this occurs. Might this … Continue reading

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