Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #20-52 2020 December 27 at 6:45 p.m. MST (2020 December 28 0145 UTC) **** SPACE WEATHER OUTLOOK **** Summary For December 21-27 No significant space weather storms were observed during the summary period. Outlook For December 28-January 3 No significant space weather storms are expected for the outlook period. Data used to provide space weather services are contrib ...Continue Reading

:Product: Solar Region Summary :Issued: 2020 Dec 28 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 363 Issued at 0030Z on 28 Dec 2020 Report compiled from data received at SWO on 27 Dec I. Regions with Sunspots. Locations Valid at 27/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2794 S16W12 345 0210 Hsx 03 01 Alpha 2795 S17E15 318 0150 Dso 09 05 Beta IA. H-alpha P ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3093 Issue Time: 2020 Dec 27 1331 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3092 Begin Time: 2020 Dec 24 1605 UTC Yesterday Maximum 2MeV Flux: 1007 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: 2020 Dec 27 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 362 Issued at 0030Z on 27 Dec 2020 Report compiled from data received at SWO on 26 Dec I. Regions with Sunspots. Locations Valid at 26/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2794 S16E01 345 0210 Hsx 03 01 Alpha 2795 S17E29 317 0180 Dao 09 10 Beta IA. H-alpha P ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3092 Issue Time: 2020 Dec 26 1657 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3091 Begin Time: 2020 Dec 24 1605 UTC Yesterday Maximum 2MeV Flux: 1525 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: 2020 Dec 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 361 Issued at 0030Z on 26 Dec 2020 Report compiled from data received at SWO on 25 Dec I. Regions with Sunspots. Locations Valid at 25/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2794 S16E14 345 0220 Hsx 03 01 Alpha 2795 S17E41 318 0180 Dao 10 09 Beta IA. H-alpha P ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3091 Issue Time: 2020 Dec 25 1327 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3090 Begin Time: 2020 Dec 24 1605 UTC Yesterday Maximum 2MeV Flux: 1539 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: 2020 Dec 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 360 Issued at 0030Z on 25 Dec 2020 Report compiled from data received at SWO on 24 Dec I. Regions with Sunspots. Locations Valid at 24/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2794 S17E26 346 0150 Hsx 02 01 Alpha 2795 S18E54 318 0200 Dao 09 04 Beta IA. H-alpha P ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3090 Issue Time: 2020 Dec 24 1624 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2020 Dec 24 1605 UTC Station: GOES16 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: 2020 Dec 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 359 Issued at 0030Z on 24 Dec 2020 Report compiled from data received at SWO on 23 Dec I. Regions with Sunspots. Locations Valid at 23/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2794 S16E40 346 0180 Hsx 03 01 Alpha 2795 S17E67 319 0040 Cro 09 06 Beta IA. H-alpha P ...Continue Reading