:Product: Solar Region Summary :Issued: 2025 Nov 12 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 316 Issued at 0030Z on 12 Nov 2025 Report compiled from data received at SWO on 11 Nov I. Regions with Sunspots. Locations Valid at 11/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4272 N22W55 293 0020 Hrx 01 01 Alpha 4274 N24W37 275 1100 Ekc ...Continue Reading

Space Weather Message Code: WATA99 Serial Number: 11 Issue Time: 2025 Nov 11 1705 UTC WATCH: Geomagnetic Storm Category G4 or Greater Predicted Highest Storm Level Predicted by Day: Nov 12: G4 (Severe) Nov 13: G3 (Strong) Nov 14: G1 (Minor) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 45 degrees Geomagnetic Latitude. Induced Cur ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3558 Issue Time: 2025 Nov 11 1032 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3557 Begin Time: 2025 Nov 10 1325 UTC Yesterday Maximum 2MeV Flux: 4276 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 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 315 Issued at 0030Z on 11 Nov 2025 Report compiled from data received at SWO on 10 Nov I. Regions with Sunspots. Locations Valid at 10/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4272 N22W42 293 0040 Hsx 01 01 Alpha 4274 N24W24 275 0920 Ekc ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3557 Issue Time: 2025 Nov 10 1359 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2025 Nov 10 1325 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

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #25-41 2025 November 9 at 10:44 p.m. MST (2025 November 10 0544 UTC) **** SPACE WEATHER OUTLOOK **** Summary For November 3-9 05 Nov: G2 (Moderate) 06 Nov: G3 (Strong) 07 Nov: G1 (Minor) 08 Nov: G2 (Moderate) All peaks in G-Scale activity was due to the influence of multiple CMEs. 03 Nov: R2 (Moderate) due to activity from Region 4274 04 Nov: R3 (Strong) d ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Nov 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 314 Issued at 0030Z on 10 Nov 2025 Report compiled from data received at SWO on 09 Nov I. Regions with Sunspots. Locations Valid at 09/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4272 N22W28 292 0040 Hsx 02 01 Alpha 4274 N25W11 275 0900 Ekc ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Nov 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 313 Issued at 0030Z on 09 Nov 2025 Report compiled from data received at SWO on 08 Nov I. Regions with Sunspots. Locations Valid at 08/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4272 N22W16 294 0040 Hsx 02 01 Alpha 4274 N24E02 276 0850 Ekc ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Nov 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 312 Issued at 0030Z on 08 Nov 2025 Report compiled from data received at SWO on 07 Nov I. Regions with Sunspots. Locations Valid at 07/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4272 N22W02 293 0040 Hsx 02 02 Alpha 4273 S12W38 329 0030 Hsx ...Continue Reading

:Product: Solar Region Summary :Issued: 2025 Nov 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 311 Issued at 0030Z on 07 Nov 2025 Report compiled from data received at SWO on 06 Nov I. Regions with Sunspots. Locations Valid at 06/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4272 N22E10 294 0060 Hsx 02 02 Alpha 4273 S12W28 332 0030 Cso ...Continue Reading