Space Weather Message Code: ALTEF3 Serial Number: 3118 Issue Time: 2021 Mar 14 1537 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2021 Mar 14 1520 UTC Station: GOES16 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

:Product: Solar Region Summary :Issued: 2021 Mar 14 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 73 Issued at 0030Z on 14 Mar 2021 Report compiled from data received at SWO on 13 Mar I. Regions with Sunspots. Locations Valid at 13/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2808 N19E18 034 0010 Hax 06 02 Alpha IA. H-alpha Plages without Spots. Locations Valid at 13/ ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Mar 13 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 72 Issued at 0030Z on 13 Mar 2021 Report compiled from data received at SWO on 12 Mar I. Regions with Sunspots. Locations Valid at 12/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2808 N19E32 033 0030 Cao 08 05 Beta IA. H-alpha Plages without Spots. Locations Valid at 12/2 ...Continue Reading

NASA History Listserv Readers: See information below on the /Seminar on Contemporary Science, Technology, and Culture/. Best, Brian Brian C. Odom, PhD, MLIS (He/Him)// Acting NASA Chief Historian NASA Headquarters Washington, DC 256-541-8974 (cell) /NASA and the Rise of Commercial Space Symposium / March 17-19, 2021 *From: *"Shindell, Matt" <ShindellM@si.edu> *Date: *Friday, March 12, 2021 at 4:36 PM *To: *"Shindell, Matt" <ShindellM@si.edu>, "Burke, Larry" < ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- EARTHQUAKES (1 updated event, 1 new image) -- 2011 GREAT TOHOKU EARTHQUAKE In March 2011, a magnitude 9.1 quake struck off of eastern Japan, triggering large tsunami waves that inundated Japan's coast and spread effects to the Americas and Antarctica. * Ten Years After the Tsunami (Image from Feb 28, 2021; Posted Mar 11, 2021) https://earthobservatory.nasa.gov/images/148036/ten ...Continue Reading

March 12, 2021 MEDIA ADVISORY M21-031*California Students to Hear from NASA Astronauts Aboard Space Station* iss064e004749.jpg SpaceX Crew-1 Pilot Victor Glover and Mission Specialist Shannon Walker work with a Grab Sample Container (GSC) in the SpaceX Crew Dragon Resilience spacecraft while en route to the ISS. */Credits: NASA/* Students from across California will have an opportunity Thursday, March 18, to hear from NASA astronauts aboard the International Space Station. The Earth-to-space call will air ...Continue Reading

March 12, 2021 MEDIA ADVISORY M21-031*California Students to Hear from NASA Astronauts Aboard Space Station* iss064e004749.jpg SpaceX Crew-1 Pilot Victor Glover and Mission Specialist Shannon Walker work with a Grab Sample Container (GSC) in the SpaceX Crew Dragon Resilience spacecraft while en route to the ISS. */Credits: NASA/* Students from across California will have an opportunity Thursday, March 18, to hear from NASA astronauts aboard the International Space Station. The Earth-to-space call will air ...Continue Reading

March 12, 2021 MEDIA ADVISORY M21-033*Space Station Crew to Relocate Soyuz to Make Room for New Crewmates*  The Soyuz MS-17 crew ship that carried the Expedition 64 crew to the International Space Station on Oct. 14, 2020, is pictured Oct. 18, 2020, docked to the Rassvet module. The orbital complex was above the Atlantic Ocean in between the island nation of Cape Verde and the African nation of Mauritania. */Credits: NASA/* Three residents of the International Space Station will take a spin around their ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3117 Issue Time: 2021 Mar 12 1702 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3116 Begin Time: 2021 Mar 03 0745 UTC Yesterday Maximum 2MeV Flux: 1701 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

Thursday, March 11, 2021 Due to new changes in the processing of Jason-3 data, the last few cycles (0925, 1032-1037) of the Integrated Multi-Mission Ocean Altimeter Sea Surface Height Level 2 version 5.0 Datasets (https://doi.org/10.5067/ALTTS-TJA50 and https://doi.org/10.5067/ALTCY-TJA50) contain a discrepancy compared with previous cycle data. The discrepancy has been quickly resolved and both datasets are updated. Users who accessed these data before 11 March 2021 are advised to re-download these data which includ ...Continue Reading