Space Weather Message Code: ALTEF3 Serial Number: 3568 Issue Time: 2025 Dec 01 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3567 Begin Time: 2025 Nov 25 1450 UTC Yesterday Maximum 2MeV Flux: 8310 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 #25-44 2025 November 30 at 7:03 p.m. MST (2025 December 1 0203 UTC) **** SPACE WEATHER OUTLOOK **** Summary For November 24-30 -An R2 (Moderate) event was observed on 28 Nov. -Six R1 (Minor) events were observed on 29 Nov. -G1 (Minor) storming was observed on 25 and 27 Nov. Outlook For December 1-7 -R1-R2 (Minor-Moderate) events are likely through 07 Dec. ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Dec 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 335 Issued at 0030Z on 01 Dec 2025 Report compiled from data received at SWO on 30 Nov I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4288 N19W59 047 0120 Dai 09 08 Beta 4290 S10W48 036 0030 Hsx 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3567 Issue Time: 2025 Nov 30 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3566 Begin Time: 2025 Nov 25 1450 UTC Yesterday Maximum 2MeV Flux: 23005 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 30 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 334 Issued at 0030Z on 30 Nov 2025 Report compiled from data received at SWO on 29 Nov I. Regions with Sunspots. Locations Valid at 29/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4288 N18W45 046 0090 Dao 08 07 Beta 4290 S10W34 035 0040 Hsx 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3566 Issue Time: 2025 Nov 29 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3565 Begin Time: 2025 Nov 25 1450 UTC Yesterday Maximum 2MeV Flux: 14759 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 29 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 333 Issued at 0030Z on 29 Nov 2025 Report compiled from data received at SWO on 28 Nov I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4287 N01W55 069 0020 Hrx 01 01 Alpha 4288 N17W33 047 0110 Dao ...Continue Reading

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