:Product: Solar Region Summary :Issued: 2019 Jan 31 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 31 Issued at 0030Z on 31 Jan 2019 Report compiled from data received at SWO on 30 Jan I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2733 N04W89 262 0090 Cao 09 02 Beta IA. H-alpha Plages without Spots. Locations Valid at 30/2 ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- 2018-19 WINTER IN THE UNITED STATES A gallery of notable snow and ice storms for the season. * Arctic Weather Plunges into North America (Image from Jan 29, 2019; Posted Jan 29, 2019) https://earthobservatory.nasa.gov/images/144489/arctic-weather-plunges-into-north-america/?src=nha -- VOLCANOES (1 updated event, 1 new image) -- A ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2898 Issue Time: 2019 Jan 30 1626 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2019 Jan 30 1627 UTC Station: GOES 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 subscript ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Jan 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 30 Issued at 0030Z on 30 Jan 2019 Report compiled from data received at SWO on 29 Jan I. Regions with Sunspots. Locations Valid at 29/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2733 N05W76 263 0090 Cso 10 05 Beta IA. H-alpha Plages without Spots. Locations Valid at 29/2 ...Continue Reading

Dear friends -- The Earth Observatory is back! Below are stories and images we have published since the last time we sent out our weekly email on December 18. We hope you are all well. The latest from NASA's Earth Observatory (29 January 2019) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * Arctic Weather Plunges into North America https://earthobservatory.nasa.gov/images/144489/arctic-weather-plunges-into-north-amer ...Continue Reading

Dear subscribers: We are back! The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- FIRES (1 updated event, 1 new image) -- TASMANIA FIRES 2019 Large fires fueled by extremely dry and hot conditions have been burning for almost two weeks in central and southeast Tasmania. * Fortnight Fires in Tasmania (Image from Jan 28, 2018; Posted Jan 28, 2019) https://earthobservatory.nasa.gov/images/144486/fortnight-fires-in-tasmania/?src=n ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Jan 29 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 29 Issued at 0030Z on 29 Jan 2019 Report compiled from data received at SWO on 28 Jan I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2733 N06W61 261 0080 Cso 10 06 Beta IA. H-alpha Plages without Spots. Locations Valid at 28/2 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2897 Issue Time: 2019 Jan 28 1413 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2896 Begin Time: 2019 Jan 25 1730 UTC Yesterday Maximum 2MeV Flux: 1368 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

Jonathan's Space Report No. 760 2019 Jan 28 Somerville, MA --------------------------------------------------------------------------------------------- Space in 2018 ------------- My annual review of space activities is available at http://planet4589.org/space/papers/space18.pdf Chang'e-4 ---------- At 0214 UTC on Jan 3 Chang'e-4 began its descent burn from lunar orbit, and it landed in Von Karman crater at 177.59E 45.46S at 0226 UTC Jan 3. At 1422 UTC the same day ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #19-4 2019 January 27 at 6:39 p.m. MST (2019 January 28 0139 UTC) **** SPACE WEATHER OUTLOOK **** Summary For January 21-27 G1 (Minor) geomagnetic storm conditions were reached on 24 January due to influence from a positive polarity coronal hole high speed stream. No other significant space weather was observed during the summary period. Outlook For January 28-February ...Continue Reading