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uk.sci.weather (UK Weather) (uk.sci.weather) For the discussion of daily weather events, chiefly affecting the UK and adjacent parts of Europe, both past and predicted. The discussion is open to all, but contributions on a practical scientific level are encouraged. |
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#1
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Automated message just sent to me from: http://aurorawatch.lancs.ac.uk/ and the first alert for some considerable time. It's obviously in line with the Solar Storm widely reported in the past 24hrs
Doubt if the cloud cover will allow me to have a good look out for it tonight but I thought it was worth passing on to you all. - Tom. |
#2
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On 09/03/2012 10:20, Tom wrote:
Automated message just sent to me from: http://aurorawatch.lancs.ac.uk/ and the first alert for some considerable time. It's obviously in line with the Solar Storm widely reported in the past 24hrs Doubt if the cloud cover will allow me to have a good look out for it tonight but I thought it was worth passing on to you all. - Tom. Activity needs to pick up first, too cloudy this evening in Sheffield if it did pick up. -- Wendy Tinley Sheffield |
#3
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On 09/03/2012 17:07, Wendy Tinley wrote:
On 09/03/2012 10:20, Tom wrote: Automated message just sent to me from: http://aurorawatch.lancs.ac.uk/ and the first alert for some considerable time. It's obviously in line with the Solar Storm widely reported in the past 24hrs Doubt if the cloud cover will allow me to have a good look out for it tonight but I thought it was worth passing on to you all. - Tom. Activity needs to pick up first, too cloudy this evening in Sheffield if it did pick up. The red and orange alerts are for current conditions only. The "storm" that generated the red alert has long since subsided. An aurora forecasting site that has just come to my attention is this: http://helios.swpc.noaa.gov/ovation/ It uses data from the ACE satellite about 1 hour "upstream" of us and gives a very nice graphic of where the aurora is expected to be in about 45 minutes, together with a red line showing the southern limit of where it would be visible on the horizon. At the time of posting this it shows the auroral oval off the north coast of Scotland with it being possibly visible from much of the Scottish Highlands. If you have a smartphone, the "Europe" box has its own URL http://helios.swpc.noaa.gov/ovation/Europe.html and is a surprisingly small file size to download so you can keep track of the aurora without having to fire up your PC. The aurora alerts come from this site: http://aurorawatch.lancs.ac.uk/ and this is currently showing a nice graph with red bars for the period this morning when activity was at the "red alert" level. -- - Yokel - Yokel posts via a spam-trap account which is not read. |
#4
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On 09/03/12 20:15, Yokel wrote:
On 09/03/2012 17:07, Wendy Tinley wrote: On 09/03/2012 10:20, Tom wrote: Automated message just sent to me from: http://aurorawatch.lancs.ac.uk/ and the first alert for some considerable time. It's obviously in line with the Solar Storm widely reported in the past 24hrs Doubt if the cloud cover will allow me to have a good look out for it tonight but I thought it was worth passing on to you all. - Tom. Activity needs to pick up first, too cloudy this evening in Sheffield if it did pick up. The red and orange alerts are for current conditions only. The "storm" that generated the red alert has long since subsided. Never mind, another one is on the way: Sunspot AR1429 has unleashed another strong flare, an M6-class eruption on March 9th at 0358 UT. The blast hurled a coronal mass ejection almost directly toward Earth. According to analysts at the Goddard Space Weather Lab, the CME will arrive on March 11th at 0649 UT (+/- 7 hr). NOAA forecasters say the odds of a strong geomagnetic storm at that time is 50%. Taken from http://www.spaceweather.com/ -- Graham Davis, Bracknell, Berks. E-mail: change boy to man LibreOffice: http://www.documentfoundation.org/ openSUSE Linux: http://www.opensuse.org/en/ |
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