*The latest from NASA's Earth Observatory (1 December 2020)* ------------------------------------------------------------------------ *New Features:* https://earthobservatory.nasa.gov/features * Picturing Earth: Behind the Scenes   https://earthobservatory.nasa.gov/features/videos/picturing-earth-behind-the-scenes?src=eoa-features  From their perch on the space station, astronauts have spent 20 years sharing a story about Earth as they see it from above. Like the directors of a f ...Continue Reading

:Product: Solar Region Summary :Issued: 2020 Dec 02 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 337 Issued at 0030Z on 02 Dec 2020 Report compiled from data received at SWO on 01 Dec I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2785 S22W48 002 0090 Hsx 02 01 Alpha 2786 S17W27 341 0430 Cko 12 12 Beta 2790 S23E62 ...Continue Reading

:Product: Solar Region Summary :Issued: 2020 Dec 01 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 336 Issued at 0030Z on 01 Dec 2020 Report compiled from data received at SWO on 30 Nov I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2785 S22W34 002 0100 Hsx 03 01 Alpha 2786 S17W10 338 0590 Cki 17 17 Beta 2787 N30E24 ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- UNIQUE IMAGERY (1 updated event, 1 new image) -- HAZARDS IN ALASKAN FJORDS How earthquakes, landslides, tsunamis, and glacial lake outburst floods play out in Alaskan fjords. * Outburst at Desolation Lake (Image from Sep 6, 2020; Posted Nov 30, 2020) https://earthobservatory.nasa.gov/images/147594/outburst-at-desolation-lake?src=nha -------------------------------------------- ...Continue Reading

The following sections have been updated in the past 3 days. ------------------------------------------------------------------------ -- UNIQUE IMAGERY (1 updated event, 1 new image) -- HAZARDS IN ALASKAN FJORDS How earthquakes, landslides, tsunamis, and glacial lake outburst floods play out in Alaskan fjords. * Outburst at Desolation Lake (Image from Sep 6, 2020; Posted Nov 30, 2020) https://earthobservatory.nasa.gov/images/147594/outburst-at-desolation-lake?src=nha -------------------------------------------- ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #20-48 2020 November 29 at 8:56 p.m. MST (2020 November 30 0356 UTC) **** SPACE WEATHER OUTLOOK **** Summary For November 23-29 R1 (Minor) radio blackouts were observed on 29 Nov due to flare activity from the SE limb. No other space weather storms were observed during the summary period. Outlook For November 30-December 6 No space weather storms are expected during ...Continue Reading

:Product: Solar Region Summary :Issued: 2020 Nov 30 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 335 Issued at 0030Z on 30 Nov 2020 Report compiled from data received at SWO on 29 Nov I. Regions with Sunspots. Locations Valid at 29/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2783 S22W89 071 0020 Hsx 02 01 Alpha 2785 S23W22 004 0090 Hsx 03 01 Alpha 2786 S17E03 ...Continue Reading

Space Weather News for Nov. 29, 2020 https://spaceweather.com https://www.spaceweatheralerts.com MAJOR SOLAR FLARE: Today, Earth-orbiting satellites detected the biggest solar flare in more than 3 years. The M4.4-category eruption produced a shortwave radio blackout over some parts of Earth and a bright coronal mass ejection (CME). Remarkably, the flare was even bigger than it seemed. The blast site is located just behind the sun's southeastern limb, so the explosion was partially eclipsed by ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3087 Issue Time: 2020 Nov 29 1044 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3086 Begin Time: 2020 Nov 23 1225 UTC Yesterday Maximum 2MeV Flux: 1673 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: 3086 Issue Time: 2020 Nov 28 1247 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3085 Begin Time: 2020 Nov 23 1225 UTC Yesterday Maximum 2MeV Flux: 2310 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