:Product: Solar Region Summary :Issued: 2015 Apr 26 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 116 Issued at 0030Z on 26 Apr 2015 Report compiled from data received at SWO on 25 Apr I. Regions with Sunspots. Locations Valid at 25/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2324 N19W86 062 0010 Axx 01 01 Alpha 2325 N04W79 055 0220 Hsx 03 01 Alpha 2327 S10W37 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2179 Issue Time: 2015 Apr 25 1116 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2178 Begin Time: 2015 Apr 24 1555 UTC Yesterday Maximum 2MeV Flux: 1182 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Sub ...Continue Reading

:Product: Solar Region Summary :Issued: 2015 Apr 25 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 115 Issued at 0030Z on 25 Apr 2015 Report compiled from data received at SWO on 24 Apr I. Regions with Sunspots. Locations Valid at 24/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2324 N19W72 061 0040 Hsx 02 01 Alpha 2325 N05W67 056 0160 Hsx 03 01 Alpha 2326 N19W96 ...Continue Reading

April 24, 2015 The PO.DAAC is pleased to announce the availability of the newly processed Aquarius v3.0 data covering the month of March 2015. Aquarius v3.0 data are being distributed via PODAAC's general public ftp site, OPeNDAP and also THREDDS.  Links to these and also other Aquarius resources (eg. Aquarius v3.0 documentation package) are available at http://podaac.jpl.nasa.gov/aquarius. Users should note that Aquarius data are processed through the end of March, and wi ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2178 Issue Time: 2015 Apr 24 1612 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2015 Apr 24 1555 UTC Station: GOES13 NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscri ...Continue Reading

:Product: Solar Region Summary :Issued: 2015 Apr 24 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 114 Issued at 0030Z on 24 Apr 2015 Report compiled from data received at SWO on 23 Apr I. Regions with Sunspots. Locations Valid at 23/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2321 N08W84 086 0030 Hsx 01 01 Alpha 2324 N19W59 061 0060 Hax 05 05 Alpha 2325 N05W52 ...Continue Reading

Folks:             Attached are two unrelated notices that may be of interest:  one soliciting submissions for the Sacknoff Prize for /Quest:  The History of Spaceflight Quarterly/ and one soliciting applications for an open professorship in Space Studies at the University of North Dakota.  Thanks,             Steve   Stephen Garber NASA History Program Office Room 5P25 NASA Headquarters ...Continue Reading

The following sections have been updated in the past 1 days. ------------------------------------------------------------------------ -- VOLCANOES AND EARTHQUAKES (1 updated events, 1 new images) -- ERUPTION OF CALBUCO VOLCANO On April 22, Calbuco Volcano in Chile erupted. * http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=85767&src=nha *** Image from Apr 23, 2015 (Posted on Apr 23, 2015 12:51 PM) --------------------------------------------------------------------- Natural Hazards is a service of NASA' ...Continue Reading

April 23, 2015 RELEASE 15-066*NASA Unveils Celestial Fireworks as Official Image for Hubble 25th Anniversary* The brilliant tapestry of young stars flaring to life resemble a glittering fireworks display in the 25th anniversary NASA Hubble Space Telescope image, released to commemorate a quarter century of exploring the solar system and beyond since its launch on April 24, 1990. “Hubble has completely transformed our view of the universe, revealing the true beauty and richness of the cosmos” said John Grunsfeld ...Continue Reading

:Product: Solar Region Summary :Issued: 2015 Apr 23 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 113 Issued at 0030Z on 23 Apr 2015 Report compiled from data received at SWO on 22 Apr I. Regions with Sunspots. Locations Valid at 22/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2321 N07W73 089 0030 Hsx 01 01 Alpha 2324 N19W47 063 0165 Cai 11 14 Beta 2325 N06W39 ...Continue Reading