Space Weather Message Code: ALTEF3 Serial Number: 3543 Issue Time: 2025 Oct 11 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3542 Begin Time: 2025 Oct 01 1325 UTC Yesterday Maximum 2MeV Flux: 2513 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 Oct 11 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 284 Issued at 0030Z on 11 Oct 2025 Report compiled from data received at SWO on 10 Oct I. Regions with Sunspots. Locations Valid at 10/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4241 N12W72 012 0010 Bxo 03 03 Beta 4245 S10W80 020 0020 Cro 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3542 Issue Time: 2025 Oct 10 0646 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3541 Begin Time: 2025 Oct 01 1325 UTC Yesterday Maximum 2MeV Flux: 5051 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 Oct 10 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 283 Issued at 0030Z on 10 Oct 2025 Report compiled from data received at SWO on 09 Oct I. Regions with Sunspots. Locations Valid at 09/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4241 N12W59 015 0010 Cro 03 02 Beta 4242 S14W50 002 0010 Bxo 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3541 Issue Time: 2025 Oct 09 1403 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3540 Begin Time: 2025 Oct 01 1325 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 Oct 09 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 282 Issued at 0030Z on 09 Oct 2025 Report compiled from data received at SWO on 08 Oct I. Regions with Sunspots. Locations Valid at 08/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4232 N02W91 057 0250 Cho 08 03 Beta 4241 N12W52 018 0020 Cro 1 ...Continue Reading

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