:Product: Solar Region Summary :Issued: 2018 Sep 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 264 Issued at 0030Z on 21 Sep 2018 Report compiled from data received at SWO on 20 Sep I. Regions with Sunspots. Locations Valid at 20/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 20/2400Z Sep Nmbr Location Lo None ...Continue Reading

Space Weather News for Sept. 20, 2018 http://spaceweather.com https://www.facebook.com/spaceweatherdotcom WHO'S AFRAID OF KILLER ELECTRONS?  "Killer electrons" from the Van Allen Belts are raining down on Earth's atmosphere. Last Saturday, students from UCLA launched a pair of satellites they built themselves to monitor this space weather threat. The two healthy cubesats are now orbiting Earth and beaming data to the ground, which ham radio operators around the world can easily ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (2 updated events, 2 new images) -- HURRICANE FLORENCE In September 2018, the potent storm formed in the North Atlantic and made an historic and deadly landfall in the southeastern United States. * A Broad View of Flooding in the Carolinas (Image from Sep 19, 2018; Posted Sep 20, 2018) https://earthobservatory.nasa.gov/images/92786/a-broad-view-of-flooding-in-the- ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2848 Issue Time: 2018 Sep 20 0900 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2847 Begin Time: 2018 Sep 12 1730 UTC Yesterday Maximum 2MeV Flux: 8688 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: 2018 Sep 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 263 Issued at 0030Z on 20 Sep 2018 Report compiled from data received at SWO on 19 Sep 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 Sep Nmbr Location Lo 2722 ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (2 updated events, 2 new images) -- HURRICANE FLORENCE In September 2018, the potent storm formed in the North Atlantic and made an historic and deadly landfall in the southeastern United States. * Florence Inundates the Carolinas (Image from Sep 16, 2018; Posted Sep 18, 2018) https://earthobservatory.nasa.gov/images/92775/florence-inundates-the-carolinas/?src=nha ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2847 Issue Time: 2018 Sep 19 0901 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2846 Begin Time: 2018 Sep 12 1730 UTC Yesterday Maximum 2MeV Flux: 7837 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: 2018 Sep 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 262 Issued at 0030Z on 19 Sep 2018 Report compiled from data received at SWO on 18 Sep 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 Sep Nmbr Location Lo 2722 ...Continue Reading

The latest from NASA's Earth Observatory (18 September 2018) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/Topic/ImageoftheDay * Florence Inundates the Carolinas https://earthobservatory.nasa.gov/images/92775/florence-inundates-the-carolinas/?src=eoa-iotd * Green River Meanders https://earthobservatory.nasa.gov/images/92754/green-river-meanders/?src=eoa-iotd * Mission to Track Earth's Changing Ice Launches https://earthobservatory.nas ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2846 Issue Time: 2018 Sep 18 1036 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2845 Begin Time: 2018 Sep 12 1730 UTC Yesterday Maximum 2MeV Flux: 17212 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 Su ...Continue Reading