: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

:Product: Solar Region Summary :Issued: 2020 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 358 Issued at 0030Z on 23 Dec 2020 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 2794 S17E53 346 0170 Hsx 03 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 22 ...Continue Reading

The latest from NASA's Earth Observatory (22 December 2020) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * Cool Yule Tule https://earthobservatory.nasa.gov/images/147712/cool-yule-tule/?src=eoa-iotd * The Cooler Sister Returns https://earthobservatory.nasa.gov/images/147703/the-cooler-sister-returns/?src=eoa-iotd * An Inland Delta Flooded https://earthobservatory.nasa.gov/images/147692/an-inland-delta-flooded/? ...Continue Reading

:Product: Solar Region Summary :Issued: 2020 Dec 22 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 22 Dec 2020 Report compiled from data received at SWO on 21 Dec I. Regions with Sunspots. Locations Valid at 21/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2794 S16E68 344 0170 Hsx 02 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 21 ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (2 updated events, 2 new images) -- NORTH AMERICAN WINTER 2020-21 Cold temperatures, snowfall, and winter storms mark the 2020-21 winter season. * Nor'easter Exits the U.S. Northeast (Image from Dec 17, 2020; Posted Dec 18, 2020) https://earthobservatory.nasa.gov/images/147706/noreaster-exits-the-us-northeast/?src=nha TROPICAL CYCLONES IN THE SOUTH PACIFIC Warm ...Continue Reading

The following sections have been updated in the past 3 days. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- NORTH AMERICAN WINTER 2020-21 Cold temperatures, snowfall, and winter storms mark the 2020-21 winter season. * Nor'easter Exits the U.S. Northeast (Image from Dec 17, 2020; Posted Dec 18, 2020) https://earthobservatory.nasa.gov/images/147706/noreaster-exits-the-us-northeast/?src=nha ----------------------------------------------- ...Continue Reading