Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #13-14 2013 April 7 at 10:05 p.m. MDT (2013 April 8 0405 UTC) **** SPACE WEATHER OUTLOOK **** Summary For April 1-7 A category R1 (Minor) radio blackout was observed on 05 April due to flare activity from active sunspot Region 1719. Outlook For April 8-14 No space weather storms are expected. Data used to provide space weather services are contributed by NOAA, USAF, ...Continue Reading

:Product: Solar Region Summary :Issued: 2013 Apr 08 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 98 Issued at 0030Z on 08 Apr 2013 Report compiled from data received at SWO on 07 Apr I. Regions with Sunspots. Locations Valid at 07/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1711 S19W28 157 0400 Cko 12 07 Beta 1713 N11W47 176 0120 Dai 08 13 Beta-Gamma 1714 N12E ...Continue Reading

:Product: Solar Region Summary :Issued: 2013 Apr 07 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 97 Issued at 0030Z on 07 Apr 2013 Report compiled from data received at SWO on 06 Apr I. Regions with Sunspots. Locations Valid at 06/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1711 S17W16 158 0440 Dho 05 05 Beta 1713 N10W33 175 0130 Dai 09 16 Beta-Gamma 1714 N13E ...Continue Reading

:Product: Solar Region Summary :Issued: 2013 Apr 06 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 96 Issued at 0030Z on 06 Apr 2013 Report compiled from data received at SWO on 05 Apr I. Regions with Sunspots. Locations Valid at 05/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1708 N13W39 194 0010 Axx 00 01 Alpha 1710 S21W44 199 0050 Dao 06 06 Beta 1711 S15W02 ...Continue Reading

The following sections have been updated in the past 1 days. ------------------------------------------------------------------------ -- DUST, SMOKE, AND HAZE (1 updated events, 1 new images) -- DUST STORM ON THE ARABIAN PENINSULA Thick dust blew over parts of the Arabian Peninsula and the Persian Gulf in early April 2013. * http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=80839&src=nha *** MODIS(Aqua) image from Apr 05, 2013 (Posted on Apr 05, 2013 1:24 PM) --------------------------------------------- ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2006 Issue Time: 2013 Apr 05 1031 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2005 Begin Time: 2013 Mar 30 1335 UTC Yesterday Maximum 2MeV Flux: 1653 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/NOAAscales Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Ser ...Continue Reading

:Product: Solar Region Summary :Issued: 2013 Apr 05 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 95 Issued at 0030Z on 05 Apr 2013 Report compiled from data received at SWO on 04 Apr I. Regions with Sunspots. Locations Valid at 04/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1704 N15W89 257 0030 Hsx 01 02 Alpha 1708 N13W25 193 0010 Axx 01 01 Alpha 1710 S22W30 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2005 Issue Time: 2013 Apr 04 0502 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2004 Begin Time: 2013 Mar 30 1335 UTC Yesterday Maximum 2MeV Flux: 3798 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/NOAAscales Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Ser ...Continue Reading

:Product: Solar Region Summary :Issued: 2013 Apr 04 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 94 Issued at 0030Z on 04 Apr 2013 Report compiled from data received at SWO on 03 Apr I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type 1704 N15W74 255 0060 Hsx 02 03 Alpha 1707 S12W56 238 0010 Axx 01 01 Alpha 1708 N10W11 ...Continue Reading

The following sections have been updated in the past 1 days. ------------------------------------------------------------------------ -- DUST, SMOKE, AND HAZE (1 updated events, 1 new images) -- DUST OVER THE EASTERN MEDITERRANEAN SEA A thick plume of dust blew over the eastern Mediterranean Sea in early April 2013. * http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=80813&src=nha *** MODIS(Terra) image from Apr 01, 2013 (Posted on Apr 03, 2013 9:22 AM) --------------------------------------------------- ...Continue Reading