: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

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- VOLCANOES (1 updated event, 1 new image) -- ERUPTION AT LA PALMA Cumbre Vieja, one of two volcanoes on La Palma, is one of the most active volcanoes in the Canaries. * A Changed Landscape on La Palma (Image from Dec 15, 2021; Posted Dec 20, 2021) https://earthobservatory.nasa.gov/images/149231/a-changed-landscape-on-la-palma/?src=nha -------------------------------------------- ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Dec 21 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 355 Issued at 0030Z on 21 Dec 2021 Report compiled from data received at SWO on 20 Dec I. Regions with Sunspots. Locations Valid at 20/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2906 S29W57 344 0010 Axx 01 01 Alpha 2907 S21W26 313 0150 Dai 10 13 Beta-Gamma 2908 S2 ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (2 updated events, 4 new images) -- EXTREME WINTER WEATHER IN NORTH AMERICA 2021 Winter storms can bring heavy snow and freezing temperatures, though global warming also means there can be more potent rainstorms and heat waves as well. * Derecho Sweeps Across Midwest (Image from Dec 15, 2021; Posted Dec 16, 2021) https://earthobservatory.nasa.gov/images/149221/de ...Continue Reading