Space Weather Message Code: ALTEF3 Serial Number: 3605 Issue Time: 2026 Jan 19 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3604 Begin Time: 2026 Jan 12 1040 UTC Yesterday Maximum 2MeV Flux: 4619 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: 2026 Jan 19 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 19 Issued at 0030Z on 19 Jan 2026 Report compiled from data received at SWO on 18 Jan I. Regions with Sunspots. Locations Valid at 18/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4341 S11E17 045 0360 Dkc 07 13 Beta-Gamma-Delta 4342 N16E22 040 ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #26-3 2026 January 18 at 5:24 p.m. MST (2026 January 19 0024 UTC) **** SPACE WEATHER OUTLOOK **** Summary For January 12-18 G1 (Minor) geomagnetic storms were observed on 16 and 17 January. R1 (Minor) radio blackouts were observed on 14 and 17 January. R3 (Strong) radio blaackouts were observed on 18 January. S1 (Minor) solar radiation storms were observed on ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3604 Issue Time: 2026 Jan 18 0602 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3603 Begin Time: 2026 Jan 12 1040 UTC Yesterday Maximum 2MeV Flux: 2763 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: 2026 Jan 18 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 18 Issued at 0030Z on 18 Jan 2026 Report compiled from data received at SWO on 17 Jan I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4341 S11E30 045 0500 Dkc 09 18 Beta-Gamma 4342 N17E35 040 0100 C ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3603 Issue Time: 2026 Jan 17 1343 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3602 Begin Time: 2026 Jan 12 1040 UTC Yesterday Maximum 2MeV Flux: 8698 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: 2026 Jan 17 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 17 Issued at 0030Z on 17 Jan 2026 Report compiled from data received at SWO on 16 Jan I. Regions with Sunspots. Locations Valid at 16/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4336 S09W87 175 0170 Hsx 03 01 Alpha 4340 N24W21 109 0050 Cao 0 ...Continue Reading

Fires in Argentina, Plume of Bright Blue   January 16, 2026 Natural Events   This Week's Natural Event Images View the natural events archive A Plume of Bright Blue in Melissa’s Wake The category 5 hurricane stirred up carbonate sediment near Jamaica in what scientists believe is the largest such event in the satellite record. Read more Fire Threatens Rare Forests in Argentina Blazes spread across Los Alerces National Park, home to so ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3602 Issue Time: 2026 Jan 16 1227 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3601 Begin Time: 2026 Jan 12 1040 UTC Yesterday Maximum 2MeV Flux: 9014 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: 2026 Jan 16 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 16 Issued at 0030Z on 16 Jan 2026 Report compiled from data received at SWO on 15 Jan I. Regions with Sunspots. Locations Valid at 15/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4336 S09W65 167 0150 Cso 14 05 Beta 4340 N14W08 110 0060 Cao 06 ...Continue Reading