Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #18-14 2018 April 1 at 10:47 p.m. MDT (2018 April 2 0447 UTC) **** SPACE WEATHER OUTLOOK **** Summary For March 26-April 1 No space weather storms were observed. Outlook For April 2-8 No space weather storms are expected. Data used to provide space weather services are contributed by NOAA, USAF, NASA, NSF, USGS, the International Space Environment Services and oth ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Apr 02 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 92 Issued at 0030Z on 02 Apr 2018 Report compiled from data received at SWO on 01 Apr I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 01/2400Z Apr Nmbr Location Lo 2703 S ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2755 Issue Time: 2018 Apr 01 1410 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2754 Begin Time: 2018 Mar 16 0105 UTC Yesterday Maximum 2MeV Flux: 6573 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: 2018 Apr 01 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 91 Issued at 0030Z on 01 Apr 2018 Report compiled from data received at SWO on 31 Mar I. Regions with Sunspots. Locations Valid at 31/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2703 S08E47 193 0010 Axx 02 02 Alpha IA. H-alpha Plages without Spots. Locations Valid at 31/ ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2754 Issue Time: 2018 Mar 31 1337 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2753 Begin Time: 2018 Mar 16 0105 UTC Yesterday Maximum 2MeV Flux: 11531 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 Su ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Mar 31 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 90 Issued at 0030Z on 31 Mar 2018 Report compiled from data received at SWO on 30 Mar I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2703 S08E60 192 0010 Axx 01 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 30/ ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2753 Issue Time: 2018 Mar 30 0859 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2752 Begin Time: 2018 Mar 16 0105 UTC Yesterday Maximum 2MeV Flux: 35131 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 Su ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Mar 30 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 89 Issued at 0030Z on 30 Mar 2018 Report compiled from data received at SWO on 29 Mar I. Regions with Sunspots. Locations Valid at 29/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 29/2400Z Mar Nmbr Location Lo None I ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2752 Issue Time: 2018 Mar 29 0859 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2751 Begin Time: 2018 Mar 16 0105 UTC Yesterday Maximum 2MeV Flux: 43688 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 Su ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Mar 29 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 88 Issued at 0030Z on 29 Mar 2018 Report compiled from data received at SWO on 28 Mar I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 28/2400Z Mar Nmbr Location Lo None I ...Continue Reading