: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

Space Weather Message Code: ALTEF3 Serial Number: 3601 Issue Time: 2026 Jan 15 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3600 Begin Time: 2026 Jan 12 1040 UTC Yesterday Maximum 2MeV Flux: 9399 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 15 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 15 Issued at 0030Z on 15 Jan 2026 Report compiled from data received at SWO on 14 Jan I. Regions with Sunspots. Locations Valid at 14/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4336 S09W52 167 0150 Cso 13 09 Beta 4340 N14E05 110 0050 Cao 06 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3600 Issue Time: 2026 Jan 14 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3599 Begin Time: 2026 Jan 12 1040 UTC Yesterday Maximum 2MeV Flux: 3575 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 14 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 14 Issued at 0030Z on 14 Jan 2026 Report compiled from data received at SWO on 13 Jan I. Regions with Sunspots. Locations Valid at 13/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4334 S16W70 198 0010 Axx 01 01 Alpha 4336 S09W39 167 0250 Eho 1 ...Continue Reading

Discover the latest Images of the Day and more   January 13, 2026 Weekly News   Latest Images of the Day View the Image of the Day 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 some ...Continue Reading

A Plume of Bright Blue in Melissa’s Wake   January 13, 2026 Natural Events   Latest 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     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-o ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3599 Issue Time: 2026 Jan 13 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3598 Begin Time: 2026 Jan 12 1040 UTC Yesterday Maximum 2MeV Flux: 2992 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 13 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 13 Issued at 0030Z on 13 Jan 2026 Report compiled from data received at SWO on 12 Jan I. Regions with Sunspots. Locations Valid at 12/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4334 S16W57 198 0010 Hrx 01 01 Alpha 4336 S09W25 166 0250 Eho 1 ...Continue Reading

Fire Threatens Rare Forests in Argentina   January 12, 2026 Natural Events   Latest Natural Event Images View the natural events archive Fire Threatens Rare Forests in Argentina Blazes spread across Los Alerces National Park, home to some of the world's oldest trees. Read more     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth       ...Continue Reading