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

Jonathan's Space Report No. 753 2018 Sep 19 Somerville, MA --------------------------------------------------------------------------------------------- International Space Station --------------------------- Expedition 56 continues with astronauts Feustel, Artem'ev, Arnold, Prokop'ev, Aunon-Chancellor and Gerst. The Progress MS-08 cargo ship undocked from the Zvezda module at 0216 UTC on Aug 23. It carried out experiments independently for a week. At about 0530 ...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

:Product: Solar Region Summary :Issued: 2018 Sep 18 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 261 Issued at 0030Z on 18 Sep 2018 Report compiled from data received at SWO on 17 Sep I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 17/2400Z Sep Nmbr Location Lo 2722 ...Continue Reading

  September 17, 2018 MEDIA ADVISORY M18-139*NASA Hosts Science Chat on Upcoming Historic Planetary Encounter* Illustration of NASA’s New Horizons spacecraft encountering the Kuiper Belt object nicknamed Ultima Thule on Jan. 1, 2019. */Credits: NASA/JHUAPL/SWRI /* Members of NASA’s New Horizons spacecraft team will host a Science Chat at 1 p.m. EDT Wednesday, Sept. 19, on humanity’s farthest planetary flyby, scheduled to occur Jan. 1 when th ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (3 updated events, 8 new images) -- HURRICANE FLORENCE In September 2018, the potent storm formed in the North Atlantic and charted a course toward an historic and dangerous landfall in the southeastern United States. * The Complex Evolution of Florence's Winds (Image from Sep 14, 2018; Posted Sep 14, 2018) https://earthobservatory.nasa.gov/images/92757/the-compl ...Continue Reading

The following sections have been updated in the past 3 days. ------------------------------------------------------------------------ -- SEVERE STORMS (2 updated events, 2 new images) -- HURRICANE FLORENCE In September 2018, the potent storm formed in the North Atlantic and charted a course toward an historic and dangerous landfall in the southeastern United States. * The Complex Evolution of Florence's Winds (Image from Sep 14, 2018; Posted Sep 14, 2018) https://earthobservatory.nasa.gov/images/92757/the-compl ...Continue Reading

  September 17, 2018 RELEASE 18-079*NASA Names Holly Ridings New Chief Flight Director* Holly Ridings is at her Flight Director console in the space station flight control room in the Mission Control Center at NASA's Johnson Space Center on Nov. 17, 2008, for day four of the space shuttle Endeavour’s STS-126 mission. */Credits: NASA/*  On Sept. 17, 2018, NASA named Holly Ridings its new chief flight director, making her the first woman to lead the elite group that dire ...Continue Reading