Space Weather Message Code: ALTEF3 Serial Number: 3555 Issue Time: 2025 Nov 04 0551 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3554 Begin Time: 2025 Oct 31 1250 UTC Yesterday Maximum 2MeV Flux: 6364 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 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 308 Issued at 0030Z on 04 Nov 2025 Report compiled from data received at SWO on 03 Nov I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4267 N01W79 062 0090 Hsx 03 01 Alpha 4272 N23E48 295 0090 Cso ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3554 Issue Time: 2025 Nov 03 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3553 Begin Time: 2025 Oct 31 1250 UTC Yesterday Maximum 2MeV Flux: 12611 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

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #25-40 2025 November 2 at 9:47 p.m. MST (2025 November 3 0447 UTC) **** SPACE WEATHER OUTLOOK **** Summary For October 27-November 2 No NOAA scale geomagnetic storms were observed from 27-29 Oct and 01-02 Nov. G1 (Minor) geomagnetic storms were observed on 30-31 Oct. No NOAA scale radio blackouts were observed from 27 Oct to 01 Nov. A single R1 (Minor) radio ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Nov 03 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 307 Issued at 0030Z on 03 Nov 2025 Report compiled from data received at SWO on 02 Nov I. Regions with Sunspots. Locations Valid at 02/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4267 N02W65 062 0090 Cso 03 02 Beta 4272 N22E63 294 0070 Cso 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3553 Issue Time: 2025 Nov 02 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3552 Begin Time: 2025 Oct 31 1250 UTC Yesterday Maximum 2MeV Flux: 10574 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 02 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 306 Issued at 0030Z on 02 Nov 2025 Report compiled from data received at SWO on 01 Nov I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4267 N02W52 062 0100 Cso 02 03 Beta 4272 N22E76 293 0050 Hax 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3552 Issue Time: 2025 Nov 01 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3551 Begin Time: 2025 Oct 31 1250 UTC Yesterday Maximum 2MeV Flux: 4767 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 01 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 305 Issued at 0030Z on 01 Nov 2025 Report compiled from data received at SWO on 31 Oct I. Regions with Sunspots. Locations Valid at 31/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4261 S06W81 104 0010 Axx 01 01 Alpha 4267 N02W39 062 0110 Cso ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3551 Issue Time: 2025 Oct 31 1309 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2025 Oct 31 1250 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