Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #11- 29 2011 June 21 at 11:02 a.m. MDT (2011 June 21 1702 UTC) **** SPACE WEATHER OUTLOOK **** Summary For June 13-19 No space weather storms were observed. Outlook For June 22-28 A category G1 (Minor) geomagnetic storm is expected on 24 June with a chance for isolated G2 (Moderate) periods due to the arrival of a halo CME observed early on 21 June. Data used to provi ...Continue Reading

Space Weather News for June 21, 2011 http://spaceweather.com SOLSTICE SOLAR FLARE: The first day of northern summer began with a solar flare. Magnetic fields above sunspot complex 1236 erupted during the early hours of June 21st, hurling a coronal mass ejection (CME) almost directly toward Earth. The incoming CME does not appear to be particularly potent; nevertheless, the cloud could trigger polar geomagnetic storms when it reaches Earth on or about June 23rd. Check http://spaceweather.com for movies and updates. ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Jun 21 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 172 Issued at 0030Z on 21 Jun 2011 Report compiled from data received at SWO on 20 Jun I. Regions with Sunspots. Locations Valid at 20/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1236 N17W07 166 0230 Esi 12 07 Beta-Gamma 1239 N18E13 146 0010 Bxo 03 05 Beta 1240 S17 ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Jun 20 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 171 Issued at 0030Z on 20 Jun 2011 Report compiled from data received at SWO on 19 Jun I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1234 S16W74 245 0060 Dso 09 04 Beta 1236 N16E06 165 0200 Esi 12 11 Beta-Gamma 1238 S17 ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Jun 19 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 170 Issued at 0030Z on 19 Jun 2011 Report compiled from data received at SWO on 18 Jun I. Regions with Sunspots. Locations Valid at 18/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1234 S16W61 246 0150 Dsi 09 15 Beta 1236 N17E18 166 0200 Esi 12 21 Beta-Gamma 1237 S15 ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Jun 18 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 169 Issued at 0030Z on 18 Jun 2011 Report compiled from data received at SWO on 17 Jun I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1234 S16W48 246 0100 Dsi 08 17 Beta 1236 N17E33 165 0260 Dho 10 17 Beta-Gamma 1237 S14 ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Jun 17 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 168 Issued at 0030Z on 17 Jun 2011 Report compiled from data received at SWO on 16 Jun I. Regions with Sunspots. Locations Valid at 16/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1234 S16W35 247 0100 Dsi 08 26 Beta 1236 N17E46 166 0350 Ehi 12 16 Beta-Delta IA. H-al ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Jun 16 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 167 Issued at 0030Z on 16 Jun 2011 Report compiled from data received at SWO on 15 Jun I. Regions with Sunspots. Locations Valid at 15/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1234 S15W22 247 0100 Dai 07 17 Beta 1236 N17E58 167 0350 Ehi 11 11 Beta-Delta IA. H-al ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Jun 15 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 166 Issued at 0030Z on 15 Jun 2011 Report compiled from data received at SWO on 14 Jun I. Regions with Sunspots. Locations Valid at 14/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1234 S15W07 245 0040 Dso 05 09 Beta 1235 N14W15 253 0010 Bxo 03 03 Beta 1236 N17E64 ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #11- 28 2011 June 14 at 11:26 a.m. MDT (2011 June 14 1726 UTC) **** SPACE WEATHER OUTLOOK **** Summary For June 6-12 A category S1 (Minor) solar radiation storm was observed on 07-08 June from active sunspot Region 1226. A Category R1 (Minor) radio blackout was observed on 07 June due to flare activity from active sunspot Region 1226. Outlook For June 15-21 No space wea ...Continue Reading