Space Weather Message Code: ALTEF3 Serial Number: 2722 Issue Time: 2017 Dec 21 1155 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2721 Begin Time: 2017 Dec 17 2100 UTC Yesterday Maximum 2MeV Flux: 4134 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: 2017 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 355 Issued at 0030Z on 21 Dec 2017 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 2692 N16E45 086 0070 Cao 04 06 Beta IA. H-alpha Plages without Spots. Locations Valid at 20/ ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2721 Issue Time: 2017 Dec 20 1135 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2720 Begin Time: 2017 Dec 17 2100 UTC Yesterday Maximum 2MeV Flux: 4390 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: 2017 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 354 Issued at 0030Z on 20 Dec 2017 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 2691 ...Continue Reading

The latest from NASA's Earth Observatory (19 December 2017) ------------------------------------------------------------------------ New Features: https://earthobservatory.nasa.gov/Features/ * Antarctica from Above https://www.youtube.com/watch?v=_LnH5fx5nyk In 2017, NASA's Operation IceBridge flew for the ninth year over Antarctica to map the ice. This video features photographs of land ice and sea ice, shot with a handheld camera and with the Digital Mapping System (DMS), during IceBridge flights in November 2017 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2720 Issue Time: 2017 Dec 19 0900 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2719 Begin Time: 2017 Dec 17 2100 UTC Yesterday Maximum 2MeV Flux: 5978 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: 2017 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 353 Issued at 0030Z on 19 Dec 2017 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 None ...Continue Reading

The following sections have been updated in the past 3 days. ------------------------------------------------------------------------ -- FIRES (1 updated event, 1 new image) -- FIRE SEASON IN THE WESTERN UNITED STATES Smoky wildfires plagued the western U.S. and Canada in the summer and autumn of 2017. * Smoke from the Thomas Fire (Image from Dec 14, 2017; Posted Dec 15, 2017) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=91440&src=nha ------------------------------------------------------------- ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- FIRES (1 updated event, 2 new images) -- FIRE SEASON IN THE WESTERN UNITED STATES Smoky wildfires plagued the western U.S. and Canada in the summer and autumn of 2017. * Smoke from the Thomas Fire (Image from Dec 14, 2017; Posted Dec 15, 2017) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=91440&src=nha * California Wildfire Emissions (Image from Dec 11, 2017; ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2719 Issue Time: 2017 Dec 18 0900 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2718 Begin Time: 2017 Dec 17 2100 UTC Yesterday Maximum 2MeV Flux: 1294 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