Space Weather Message Code: ALTEF3 Serial Number: 3565 Issue Time: 2025 Nov 28 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3564 Begin Time: 2025 Nov 25 1450 UTC Yesterday Maximum 2MeV Flux: 8297 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: 2025 Nov 28 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 332 Issued at 0030Z on 28 Nov 2025 Report compiled from data received at SWO on 27 Nov I. Regions with Sunspots. Locations Valid at 27/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4287 N01W41 068 0020 Hrx 01 01 Alpha 4288 N17W19 046 0110 Hsx ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3564 Issue Time: 2025 Nov 27 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3563 Begin Time: 2025 Nov 25 1450 UTC Yesterday Maximum 2MeV Flux: 10064 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 upda ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Nov 27 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 331 Issued at 0030Z on 27 Nov 2025 Report compiled from data received at SWO on 26 Nov I. Regions with Sunspots. Locations Valid at 26/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4287 N01W27 067 0020 Hrx 01 01 Alpha 4288 N17W05 045 0140 Cso ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3563 Issue Time: 2025 Nov 26 0501 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3562 Begin Time: 2025 Nov 25 1450 UTC Yesterday Maximum 2MeV Flux: 3722 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: 2025 Nov 26 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 330 Issued at 0030Z on 26 Nov 2025 Report compiled from data received at SWO on 25 Nov I. Regions with Sunspots. Locations Valid at 25/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4287 N01W14 067 0020 Hsx 01 01 Alpha 4288 N17E08 045 0110 Cso ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3562 Issue Time: 2025 Nov 25 1451 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2025 Nov 25 1450 UTC Station: GOES19 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 update the personal information in your account, go to the Product ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Nov 25 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 329 Issued at 0030Z on 25 Nov 2025 Report compiled from data received at SWO on 24 Nov I. Regions with Sunspots. Locations Valid at 24/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4287 N01W01 067 0010 Hrx 01 01 Alpha 4288 N17E22 044 0070 Cso ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #25-43 2025 November 23 at 5:39 p.m. MST (2025 November 24 0039 UTC) **** SPACE WEATHER OUTLOOK **** Summary For November 17-23 No significant space weather was observed. Outlook For November 24-30 G1 (Minor) geomagnetic storms are likely on 25-27 November. No other significant space weather is expected. Data used to provide space weather services are contribu ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Nov 24 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 328 Issued at 0030Z on 24 Nov 2025 Report compiled from data received at SWO on 23 Nov I. Regions with Sunspots. Locations Valid at 23/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4287 N02E13 067 0020 Hrx 01 01 Alpha 4288 N18E36 044 0090 Hsx ...Continue Reading