Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #18-1 2017 December 31 at 7:52 p.m. MST (2018 January 1 0252 UTC) **** SPACE WEATHER OUTLOOK **** Summary For December 25-31 No space weather storms were observed during the summary period. Outlook For January 1-7 G1 (Minor) geomagnetic storms are likely on 01 Jan due to the effects of a coronal hole/high speed stream. Data used to provide space weather services are ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Jan 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 1 Issued at 0030Z on 01 Jan 2018 Report compiled from data received at SWO on 31 Dec I. Regions with Sunspots. Locations Valid at 31/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 31/2400Z Dec Nmbr Location Lo None II ...Continue Reading

Space Weather News for Dec. 30, 2017 http://spaceweather.com https://www.facebook.com/spaceweatherdotcom GEOMAGNETIC STORM PREDICTED (G1-CLASS):  NOAA forecasters say there is a 50% chance of G1-class geomagnetic storms on Jan. 1st when a high-speed stream of solar wind engulfs Earth's magnetic field. G1 storms are relatively minor, having little effect on satellites and power grids. However, they can spark intense auroras around the Arctic Circle and may disorient animals that use magnet ...Continue Reading

:Product: Solar Region Summary :Issued: 2017 Dec 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 365 Issued at 0030Z on 31 Dec 2017 Report compiled from data received at SWO on 30 Dec I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 30/2400Z Dec Nmbr Location Lo 2692 ...Continue Reading

:Product: Solar Region Summary :Issued: 2017 Dec 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 364 Issued at 0030Z on 30 Dec 2017 Report compiled from data received at SWO on 29 Dec I. Regions with Sunspots. Locations Valid at 29/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 29/2400Z Dec Nmbr Location Lo 2692 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2726 Issue Time: 2017 Dec 29 1803 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2017 Dec 29 1745 UTC Station: GOES-15 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 subscr ...Continue Reading

:Product: Solar Region Summary :Issued: 2017 Dec 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 363 Issued at 0030Z on 29 Dec 2017 Report compiled from data received at SWO on 28 Dec I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 28/2400Z Dec Nmbr Location Lo 2692 ...Continue Reading

:Product: Solar Region Summary :Issued: 2017 Dec 28 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 362 Issued at 0030Z on 28 Dec 2017 Report compiled from data received at SWO on 27 Dec I. Regions with Sunspots. Locations Valid at 27/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2692 N17W46 085 0010 Axx 01 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 27 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2725 Issue Time: 2017 Dec 27 1600 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2017 Dec 27 1545 UTC Station: GOES15 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

Happy New Year to you all! The latest from NASA's Earth Observatory (26 December 2017) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/IOTD/ * Observing Changes in Nighttime Lights https://earthobservatory.nasa.gov/IOTD/view.php?id=91431&src=eoa-iotd * Pine Island Iceberg Under the Midnight Sun https://earthobservatory.nasa.gov/IOTD/view.php?id=91470&src=eoa-iotd * Where It's Christmas Every Day https://earthobservatory.nasa.gov/IOTD/vi ...Continue Reading