The latest from NASA's Earth Observatory (28 December 2021) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * Pacific Tic-Tac-Toe https://earthobservatory.nasa.gov/images/149260/pacific-tic-tac-toe/?src=eoa-iotd * Saguaro National Park https://earthobservatory.nasa.gov/images/149266/saguaro-national-park/?src=eoa-iotd * Cold Case File: Death in the Arctic https://earthobservatory.nasa.gov/images/149256/cold-case-f ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 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 362 Issued at 0030Z on 28 Dec 2021 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 2916 S15E06 189 0480 Ekc 13 21 Beta 2918 N21W12 207 0180 Dai 13 15 Beta 2919 S11E40 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3183 Issue Time: 2021 Dec 27 1144 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3182 Begin Time: 2021 Dec 22 1705 UTC Yesterday Maximum 2MeV Flux: 2083 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 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 361 Issued at 0030Z on 27 Dec 2021 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 2912 S13W27 235 0010 Axx 01 01 Alpha 2916 S18E14 194 0430 Ekc 12 17 Beta 2918 N19W03 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3182 Issue Time: 2021 Dec 26 1140 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3181 Begin Time: 2021 Dec 22 1705 UTC Yesterday Maximum 2MeV Flux: 1352 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 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 360 Issued at 0030Z on 26 Dec 2021 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 2908 S20W80 302 0050 Hax 02 01 Alpha 2912 S13W14 236 0020 Hrx 01 01 Alpha 2915 N16W16 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3181 Issue Time: 2021 Dec 25 1451 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3180 Begin Time: 2021 Dec 22 1705 UTC Yesterday Maximum 2MeV Flux: 2018 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

Space Weather Message Code: ALTEF3 Serial Number: 3180 Issue Time: 2021 Dec 24 0905 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3179 Begin Time: 2021 Dec 22 1705 UTC Yesterday Maximum 2MeV Flux: 2411 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 Dec 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 357 Issued at 0030Z on 23 Dec 2021 Report compiled from data received at SWO on 22 Dec I. Regions with Sunspots. Locations Valid at 22/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2907 S21W50 311 0230 Eai 11 14 Beta-Gamma 2908 S20W39 300 0100 Dai 07 16 Beta-Gamma 29 ...Continue Reading

The latest from NASA's Earth Observatory (21 December 2021) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * Grazing with Iceland's Reindeer https://earthobservatory.nasa.gov/images/149241/grazing-with-icelands-reindeer/?src=eoa-iotd * A Changed Landscape on La Palma https://earthobservatory.nasa.gov/images/149231/a-changed-landscape-on-la-palma/?src=eoa-iotd * South Sudan Submerged https://earthobservatory.nasa. ...Continue Reading