:Product: Solar Region Summary :Issued: 2021 Apr 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 109 Issued at 0030Z on 19 Apr 2021 Report compiled from data received at SWO on 18 Apr I. Regions with Sunspots. Locations Valid at 18/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2816 S25E34 263 0050 Cao 07 05 Beta IA. H-alpha Plages without Spots. Locations Valid at 18/ ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3132 Issue Time: 2021 Apr 18 0504 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3131 Begin Time: 2021 Apr 17 1715 UTC Yesterday Maximum 2MeV Flux: 1252 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: 2021 Apr 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 108 Issued at 0030Z on 18 Apr 2021 Report compiled from data received at SWO on 17 Apr I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2814 S22W59 009 0010 Bxo 04 04 Beta 2816 S24E46 264 0020 Cao 07 04 Beta IA. H-alpha Pl ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3131 Issue Time: 2021 Apr 17 1731 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2021 Apr 17 1715 UTC Station: GOES-16 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 subscr ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Apr 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 107 Issued at 0030Z on 17 Apr 2021 Report compiled from data received at SWO on 16 Apr I. Regions with Sunspots. Locations Valid at 16/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2814 S22W44 007 0020 Bxo 05 08 Beta 2815 S21W21 344 0010 Bxo 04 03 Beta 2816 S24E59 ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- VOLCANOES (1 updated event, 1 new image) -- ERUPTION AT LA SOUFRIERE Volcanic activity has resumed on the Caribbean island of Saint Vincent. * Tracking La Soufriere's Plume (Image from Apr 10, 2021; Posted Apr 15, 2021) https://earthobservatory.nasa.gov/images/148190/tracking-la-soufrieres-plume/?src=nha --------------------------------------------------------------------- Natu ...Continue Reading

Space Weather News for April 16, 2021 https://spaceweather.com https://www.spaceweatheralerts.com SOLAR CYCLE UPDATE: Solar Maximum might arrive a little sooner than expected. Recent sunspot counts suggest that new Solar Cycle 25 is over-performing compared to official forecasts, and could peak in 2024 instead of 2025. Get the full story @ Spaceweather.com. Solar Flare Alerts: Would you like a text message while solar flares are underway? Sign up for Space Weather Alerts and never miss anothe ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Apr 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 106 Issued at 0030Z on 16 Apr 2021 Report compiled from data received at SWO on 15 Apr I. Regions with Sunspots. Locations Valid at 15/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2814 S22W31 007 0050 Dro 06 12 Beta IA. H-alpha Plages without Spots. Locations Valid at 15/ ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Apr 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 105 Issued at 0030Z on 15 Apr 2021 Report compiled from data received at SWO on 14 Apr I. Regions with Sunspots. Locations Valid at 14/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2814 S22W18 008 0090 Cro 06 07 Beta IA. H-alpha Plages without Spots. Locations Valid at 14/ ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Apr 14 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 104 Issued at 0030Z on 14 Apr 2021 Report compiled from data received at SWO on 13 Apr I. Regions with Sunspots. Locations Valid at 13/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2814 S22W05 008 0030 Bxo 06 06 Beta IA. H-alpha Plages without Spots. Locations Valid at 13/ ...Continue Reading