tag:blogger.com,1999:blog-41679753363538071192024-02-08T15:20:04.848+02:00OH Space Weather for DXersSolar and geomagnetic indeces for high-latitude ham radio operators and DX listeners (since 2010)OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comBlogger23125tag:blogger.com,1999:blog-4167975336353807119.post-66748781852280391142024-01-21T19:32:00.001+02:002024-01-21T19:35:05.280+02:00Solar Cycle Progression Updated Prediction (Experimental)<a href="https://testbed.swpc.noaa.gov/products/solar-cycle-progression-updated-prediction-experimental" rel="nofollow" target="_blank"><span style="color: #01ffff;">Space Weather Prediciton Testbed for Experimental Solar Cycle 25 Prediction</span></a>
<br /><br /><div><span style="color: #ffa400;">Disclaimer: Products contained on this site are experimental and should not be relied on for operations.</span></div>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-34598814781537083192023-04-18T21:58:00.003+03:002023-04-18T21:59:11.443+03:00SOLAR MAX MIGHT ARRIVE EARLY<p><span style="color: red;"> Spaceweather.com suggests early solar max based on a recent research. <a href="https://spaceweather.com/archive.php?view=1&day=12&month=04&year=2023" target="_blank">Read more.</a> </span> </p>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-50622760568175756602022-04-13T10:43:00.002+03:002022-04-13T10:44:19.347+03:00Cycle 25 has a higher growth rate than anticipated<div class="separator" style="clear: both; text-align: justify;"><span style="color: #ffa400; text-align: left;">Actual data measured recently is indicating that the expected sunspot maximum in July 2025 may not be that weak as earlier expected. This meaning that more intense solar activity and some major geomagnetic turbulence waves expected for next years.</span></div><p><span style="color: #ffa400;">See the report from <a href="https://spaceweather.com/archive.php?view=1&day=06&month=04&year=2022" target="_blank">Spaceweather.com archive</a></span></p><p> <br /><br /></p>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-44314802799349837422020-12-09T15:35:00.005+02:002020-12-09T15:36:40.743+02:00New solar disk view added<p><span style="color: #ffa400;">The top of page has now two disk pictures available. On left is the view as nearly seen on visible spectrum light, this is good setting for the sunspot detection. On right is now a new view taken at 284 Ångström wavelenght at 1 million degrees temperature which then provides us a view for possible coronal holes and similar phenomenoms in solar corona. </span></p>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-29494185927044439492020-11-06T11:36:00.003+02:002020-11-06T11:37:09.945+02:00Alternative Dst index site<p><span style="color: #ffa400;">Hence the Kyoto Dst site operated by WDC occasionally seems to be down, I have added below on the link list (Alerts, Forecasts and Reports) a new site for the Laboratory of Atmospheric and Space Physics operated by the University of Colorado. Tnx for the tip by JKZ and SDXL-AM Whatsapp group.</span></p><a href="http://lasp.colorado.edu/space_weather/dsttemerin/dsttemerin.html" rel="nofollow" target="_blank">Dst index by LASP, University of Colorado</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-21947359299692515302020-09-16T09:42:00.001+03:002020-09-16T09:42:41.790+03:00Solar cycle 25 is here<p> <a href="https://www.nasa.gov/press-release/solar-cycle-25-is-here-nasa-noaa-scientists-explain-what-that-means/?fbclid=IwAR1Xi1DYOtkhvupA1zMf-YX9LN_t2cZHffe1z8VXb0Zg18XwIDinqJn0uXU" rel="nofollow" target="_blank">NASA, NOAA Scientists Explain What That Means</a></p>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-47017719145929062652019-09-05T13:22:00.004+03:002019-09-05T13:22:51.448+03:00About solar cycle 25 by NOAA<a href="https://www.weather.gov/news/190504-sun-activity-in-solar-cycle" target="_blank">Press release April 2019</a><br />
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<a href="https://www.swpc.noaa.gov/news/solar-cycle-25-preliminary-forecast" target="_blank">Preliminary forecast June 2019</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-24021239932855441412019-07-04T17:30:00.002+03:002019-07-04T17:31:59.728+03:00Details of UK-led solar science mission revealed at National Astronomy Meeting<br />
<a href="https://www.eurekalert.org/pub_releases/2019-07/ras-dou070119.php" rel="nofollow" target="_blank">https://www.eurekalert.org/pub_releases/2019-07/ras-dou070119.php</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-68677211514585629732018-11-05T14:16:00.005+02:002018-11-05T14:22:20.355+02:00CORONAL HOLE EVOLUTION PAST SEVERAL ROTATIONS<span style="color: yellow;">The MF propagation during past weeks have been very good e.g. from NA towards Nordics. Thanks to some persistent coronal holes there is now an interim reboot on conditions which gives us a break for next good reception round. See more at</span><br />
<span style="color: yellow;"><br /><a href="https://www.swpc.noaa.gov/news/coronal-hole-evolution-past-several-rotations" rel="nofollow" target="_blank"><span style="color: orange;">https://www.swpc.noaa.gov/news/coronal-hole-evolution-past-several-rotations</span></a></span>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-48399670343503221342017-09-18T11:52:00.001+03:002017-10-07T12:24:04.439+03:00Content refresh having latency<span style="color: orange;">It seems that the graphics on this page are not updated in real time but several hours late. The reason is yet unknown and it is not depending on the browser type or cache operation. Being examined - <b>Now fixed</b>. </span>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-75343444901830246772016-09-29T22:56:00.000+03:002016-09-29T22:56:27.408+03:00DSCOVR space weather data now available!<span style="color: orange;"><a href="http://www.swpc.noaa.gov/" target="_blank">Real-time data</a><u> </u>from DSCOVR and space weather forecasts are now available through the Space Weather Prediction Center.</span> <a href="http://www.nesdis.noaa.gov/DSCOVR/" target="_blank">Read more.</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-14847509642150582182015-02-08T20:08:00.000+02:002015-02-08T20:08:54.894+02:00New real-time solar wind monitoring satellite about to be launched<a href="http://www.nesdis.noaa.gov/DSCOVR/">http://www.nesdis.noaa.gov/DSCOVR/</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-61998257431693778902014-10-21T22:49:00.002+03:002014-10-21T22:50:03.744+03:00NOAA´s Space Weather Prediction Center has a new website<span style="color: orange;">Now more solar and geomagnetic data better organised with improved graphics, too. Please check <a href="http://origin-www.swpc.noaa.gov/">http://origin-www.swpc.noaa.gov/</a>.</span>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-88017529433783955052014-07-01T09:58:00.002+03:002014-07-01T09:58:07.915+03:00The Sun is at solar maximum!<a href="http://origin-www.swpc.noaa.gov/news/sun-solar-maximum-solar-cycle-24-seeing-second-higher-peak-sunspot-number" target="_blank">http://origin-www.swpc.noaa.gov/news/sun-solar-maximum-solar-cycle-24-seeing-second-higher-peak-sunspot-number</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-13343965712085280632013-08-06T09:28:00.001+03:002013-08-06T09:28:18.649+03:00The Sun's Magnetic Field is about to Flip <a href="http://science.nasa.gov/science-news/science-at-nasa/2013/05aug_fieldflip/" target="_blank">http://science.nasa.gov/</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-54679264968339833872013-06-10T13:43:00.002+03:002013-06-10T13:45:17.155+03:00Dark lightning discovered<a href="http://www.sciencedaily.com/releases/2013/04/130424210319.htm">http://www.sciencedaily.com/releases/2013/04/130424210319.htm</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-23421770359946699632012-12-29T15:07:00.002+02:002012-12-29T15:08:13.262+02:00Solar cycle update<a href="http://www.spaceweather.com/archive.php?view=1&day=29&month=12&year=2012" target="_blank">Spaceweather.com</a> <span style="color: orange;">checks recent solar cycle progression.</span><br />
<br />OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-48047418044481556612012-06-30T14:52:00.000+03:002012-06-30T14:52:06.265+03:00Hidden Portals in Earth's Magnetic Field<a href="http://science.nasa.gov/science-news/science-at-nasa/2012/29jun_hiddenportals/" target="_blank">http://science.nasa.gov/science-news/science-at-nasa/2012/29jun_hiddenportals/</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-40983290288865621082012-01-23T11:36:00.002+02:002012-01-23T11:36:50.844+02:00Comet Corpses in the Solar Wind<a href="http://science.nasa.gov/science-news/science-at-nasa/2012/20jan_cometcorpse/" target="_blank">http://science.nasa.gov/science-news/science-at-nasa/2012/20jan_cometcorpse/</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-63226359947477593632011-09-25T21:19:00.002+03:002011-09-25T21:19:58.772+03:00The Secret Lives of Solar Flares<a href="http://science.nasa.gov/science-news/science-at-nasa/2011/19sep_secretlives/">http://science.nasa.gov/science-news/science-at-nasa/2011/19sep_secretlives/</a>OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-72801303011225515362011-07-13T10:39:00.001+03:002011-07-13T10:41:01.520+03:00Steady as she goesTravel towards cycle 24 peak continues. A special thanks for SDO/NASA project providing us solar fans some unbelievable views to the surface of a wakening sun. SDO is also kindly offering terrific multimedia services and hence at top of this blog we can enjoy the solar movie of events taking place a couple days back.<br />
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Jukka<br />
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ps. the old blog site will be closed within few weeks.OH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-2849746018195267902011-02-07T13:14:00.000+02:002011-02-07T13:14:11.844+02:00Beta phase openingFinally this new site has reached the level that I can soon leave the previous <a href="http://jmvdx.blogspot.com/">blogsite</a> on it´s own...Please enjoy the new presentation and have possible benefit.At least I am having good time while playing with it...<br />
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Jukka/JMV/OH1MAROH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.comtag:blogger.com,1999:blog-4167975336353807119.post-37016596757966096112010-11-14T20:26:00.001+02:002010-11-14T20:26:04.195+02:00Working on itA new revised space weather site under constructionOH1MAR / OH3LZ / JMVhttp://www.blogger.com/profile/01922925906430111960noreply@blogger.com