Space Weather Message Code: ALTEF3 Serial Number: 3668 Issue Time: 2026 Apr 07 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3667 Begin Time: 2026 Apr 03 0920 UTC Yesterday Maximum 2MeV Flux: 6075 pfu 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 subscription or updat ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Apr 07 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 97 Issued at 0030Z on 07 Apr 2026 Report compiled from data received at SWO on 06 Apr I. Regions with Sunspots. Locations Valid at 06/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4404 N13W73 187 0050 Hsx 02 01 Alpha 4405 S28W60 174 0120 Eso 1 ...Continue Reading

NASA News   RELEASE 26-028 APRIL 6, 2026 HUMANS IN SPACE NASA’s Artemis II Crew Eclipses Record for Farthest Human Spaceflight .   On Monday, April 6, 2026, six days into the Artemis II mission, NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, and CSA (Canadian Space Agency) astronaut Jeremy Hansen surpassed the record for human spaceflight’s farthest distance from Earth, which was previously set by the Apollo 13 mission in 1970. Credit: NASA Four ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3667 Issue Time: 2026 Apr 06 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3666 Begin Time: 2026 Apr 03 0920 UTC Yesterday Maximum 2MeV Flux: 5995 pfu 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 subscription or updat ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #26-14 2026 April 5 at 8:24 p.m. MDT (2026 April 6 0224 UTC) **** SPACE WEATHER OUTLOOK **** Summary For March 30-April 5 G1 (Minor) geomagnetic storm levels were observed on 02-04 Apr, G2 (Moderate) strorm levels were observed on 02-03 Apr, and G3 (Strong) storm levels were observed on 03 Apr. R1 (Minor) radio blackouts were observed on 02-04 Apr, R2 (Moderat ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Apr 06 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 96 Issued at 0030Z on 06 Apr 2026 Report compiled from data received at SWO on 05 Apr I. Regions with Sunspots. Locations Valid at 05/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4403 N15W79 207 0010 Axx 01 01 Alpha 4404 N13W60 188 0050 Hsx 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3666 Issue Time: 2026 Apr 05 0507 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3665 Begin Time: 2026 Apr 03 0920 UTC Yesterday Maximum 2MeV Flux: 2419 pfu 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 subscription or updat ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Apr 05 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 95 Issued at 0030Z on 05 Apr 2026 Report compiled from data received at SWO on 04 Apr I. Regions with Sunspots. Locations Valid at 04/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4403 N15W66 207 0020 Hrx 05 01 Alpha 4404 N13W47 188 0040 Cso 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3665 Issue Time: 2026 Apr 04 1158 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3664 Begin Time: 2026 Apr 03 0920 UTC Yesterday Maximum 2MeV Flux: 4465 pfu 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 subscription or updat ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Apr 04 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 94 Issued at 0030Z on 04 Apr 2026 Report compiled from data received at SWO on 03 Apr I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4399 S16W92 246 0050 Hsx 02 01 Alpha 4403 N15W53 207 0050 Cso 0 ...Continue Reading