Space Weather Message Code: ALTEF3 Serial Number: 3540 Issue Time: 2025 Oct 08 0536 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3539 Begin Time: 2025 Oct 01 1325 UTC Yesterday Maximum 2MeV Flux: 10522 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 Oct 08 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 281 Issued at 0030Z on 08 Oct 2025 Report compiled from data received at SWO on 07 Oct I. Regions with Sunspots. Locations Valid at 07/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4232 N03W76 056 0250 Cho 08 03 Beta 4236 N09W83 063 0130 Eai 1 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3539 Issue Time: 2025 Oct 07 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3538 Begin Time: 2025 Oct 01 1325 UTC Yesterday Maximum 2MeV Flux: 17945 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 Oct 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 280 Issued at 0030Z on 07 Oct 2025 Report compiled from data received at SWO on 06 Oct I. Regions with Sunspots. Locations Valid at 06/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4232 N03W62 055 0260 Cho 07 07 Beta 4235 N27W58 051 0010 Axx 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3538 Issue Time: 2025 Oct 06 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3537 Begin Time: 2025 Oct 01 1325 UTC Yesterday Maximum 2MeV Flux: 23594 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 #25-36 2025 October 5 at 8:33 p.m. MDT (2025 October 6 0233 UTC) **** SPACE WEATHER OUTLOOK **** Summary For September 29-October 5 -G1 (Minor) geomagnetic storms were observed on 29 Sep-03 Oct, G2 (Moderate) storms were observed on 30 Sep-02 Oct, and G3 (Strong) storms were observed on 30 Sep and 02 Oct, due to CH HSS and CME influences. -R1 (Minor) radio b ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Oct 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 279 Issued at 0030Z on 06 Oct 2025 Report compiled from data received at SWO on 05 Oct I. Regions with Sunspots. Locations Valid at 05/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4232 N04W49 055 0260 Dki 06 15 Beta 4235 N27W47 053 0010 Axx 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3537 Issue Time: 2025 Oct 05 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3536 Begin Time: 2025 Oct 01 1325 UTC Yesterday Maximum 2MeV Flux: 14338 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 Oct 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 278 Issued at 0030Z on 05 Oct 2025 Report compiled from data received at SWO on 04 Oct I. Regions with Sunspots. Locations Valid at 04/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4230 S10W93 112 0200 Eai 11 04 Beta-Gamma 4232 N04W34 053 0310 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3536 Issue Time: 2025 Oct 04 0519 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3535 Begin Time: 2025 Oct 01 1325 UTC Yesterday Maximum 2MeV Flux: 7331 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