: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

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #20-51 2020 December 20 at 6:26 p.m. MST (2020 December 21 0126 UTC) **** SPACE WEATHER OUTLOOK **** Summary For December 14-20 No significant space weather storms were observed during the summary period. Outlook For December 21-27 G1 (Minor) geomagnetic storms are likely on 23 December due to coronal hole high speed stream influence. No other significant space weath ...Continue Reading

:Product: Solar Region Summary :Issued: 2020 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 356 Issued at 0030Z on 21 Dec 2020 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 2794 S17E78 347 0120 Hsx 02 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 20 ...Continue Reading

Space Weather News for Dec. 20, 2020 https://spaceweather.com https://www.spaceweatheralerts.com "CHRISTMAS STAR" CONJUNCTION: Jupiter and Saturn are about to have their finest conjunction in hundreds of years. On Monday, Dec. 21st, the two planets will lie just 0.1 degrees apart--so close that some people will perceive them as a single brilliant "Christmas star." The view through small telescopes is dynamite! Visit Spaceweather.com for observing tips and more. Instant sol ...Continue Reading

:Product: Solar Region Summary :Issued: 2020 Dec 20 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 20 Dec 2020 Report compiled from data received at SWO on 19 Dec I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 19/2400Z Dec Nmbr Location Lo 2792 ...Continue Reading

:Product: Solar Region Summary :Issued: 2020 Dec 19 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 354 Issued at 0030Z on 19 Dec 2020 Report compiled from data received at SWO on 18 Dec I. Regions with Sunspots. Locations Valid at 18/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 18/2400Z Dec Nmbr Location Lo 2792 ...Continue Reading