Space Weather News for Sept. 20, 2011 http://spaceweather.com UARS, a NASA satellite the size of a small bus, will re-enter Earth's atmosphere later this week producing a brilliant fireball somewhere over our planet. Best estimates place the re-entry time during the late hours of Sept. 23rd over a still-unknown region of Earth. Observers of the rapidly-decaying satellite say it is tumbling and flashing, sometimes almost as brightly as Venus. Video images featured on today's edition of http://spaceweather.com show ho ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Sep 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 263 Issued at 0030Z on 20 Sep 2011 Report compiled from data received at SWO on 19 Sep I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1289 N23W93 128 0120 Hsx 03 01 Alpha 1295 N22W23 058 0300 Dhc 10 24 Beta-Gamma 1296 N2 ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Sep 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 262 Issued at 0030Z on 19 Sep 2011 Report compiled from data received at SWO on 18 Sep I. Regions with Sunspots. Locations Valid at 18/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1289 N23W79 127 0310 Hhx 04 04 Alpha 1295 N22W12 060 0300 Dhc 08 26 Beta-Gamma 1296 N2 ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Sep 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 261 Issued at 0030Z on 18 Sep 2011 Report compiled from data received at SWO on 17 Sep I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1289 N22W67 128 0380 Hhx 04 05 Alpha 1290 S13W84 145 0010 Bxo 09 04 Beta 1291 N21W93 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 1850 Issue Time: 2011 Sep 17 0515 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 1849 Begin Time: 2011 Sep 12 1210 UTC Yesterday Maximum 2MeV Flux: 6440 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/NOAAscalesThank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product S ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Sep 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 260 Issued at 0030Z on 17 Sep 2011 Report compiled from data received at SWO on 16 Sep I. Regions with Sunspots. Locations Valid at 16/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1289 N22W51 126 0310 Cko 07 05 Beta 1290 S13W69 143 0010 Bxo 02 03 Beta 1291 N24W82 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 1849 Issue Time: 2011 Sep 16 0503 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 1848 Begin Time: 2011 Sep 12 1210 UTC Yesterday Maximum 2MeV Flux: 7046 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/NOAAscalesThank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product S ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Sep 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 259 Issued at 0030Z on 16 Sep 2011 Report compiled from data received at SWO on 15 Sep I. Regions with Sunspots. Locations Valid at 15/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1287 S28W83 176 0010 Hsx 03 01 Alpha 1289 N22W39 128 0300 Cho 05 05 Beta 1290 S13W55 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 1848 Issue Time: 2011 Sep 15 0505 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 1847 Begin Time: 2011 Sep 12 1210 UTC Yesterday Maximum 2MeV Flux: 4873 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/NOAAscalesThank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product S ...Continue Reading

:Product: Solar Region Summary :Issued: 2011 Sep 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 258 Issued at 0030Z on 15 Sep 2011 Report compiled from data received at SWO on 14 Sep I. Regions with Sunspots. Locations Valid at 14/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1287 S27W78 179 0170 Dso 08 04 Beta 1289 N24W25 126 0400 Cho 06 09 Beta 1290 S13W38 ...Continue Reading