:Product: Solar Region Summary :Issued: 2026 Jan 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 11 Issued at 0030Z on 11 Jan 2026 Report compiled from data received at SWO on 10 Jan I. Regions with Sunspots. Locations Valid at 10/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4334 S16W33 200 0050 Dao 06 06 Beta 4336 S10E01 166 0320 Eko 15 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3597 Issue Time: 2026 Jan 10 1542 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2026 Jan 10 1525 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

:Product: Solar Region Summary :Issued: 2026 Jan 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 10 Issued at 0030Z on 10 Jan 2026 Report compiled from data received at SWO on 09 Jan I. Regions with Sunspots. Locations Valid at 09/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4333 S11W93 274 0010 Bxo 04 03 Beta 4334 S16W19 200 0050 Cao 06 ...Continue Reading

Melting iceberg, algae, and Lake Eyre   January 9, 2026 Natural Events   This Week's Natural Event Images View the natural events archive Meltwater Turns Iceberg A-23A Blue After a four-decade run, the massive, waterlogged berg is leaking meltwater and on the verge of disintegrating. Read more Algae Swirls Across a South African Reservoir Vivid green blooms form, drift, and fade in Hartbeespoortdam reservoir over the course of a year. ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Jan 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 9 Issued at 0030Z on 09 Jan 2026 Report compiled from data received at SWO on 08 Jan I. Regions with Sunspots. Locations Valid at 08/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4324 N25W93 287 0120 Hsx 04 01 Alpha 4333 S11W80 274 0010 Bxo 04 ...Continue Reading

Meltwater Turns Iceberg Blue   January 8, 2026 Natural Events   Latest Natural Event Images View the natural events archive Meltwater Turns Iceberg A-23A Blue After a four-decade run, the massive, waterlogged berg is leaking meltwater and on the verge of disintegrating. Read more     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth       ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Jan 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 8 Issued at 0030Z on 08 Jan 2026 Report compiled from data received at SWO on 07 Jan I. Regions with Sunspots. Locations Valid at 07/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4323 S17W83 290 0110 Dso 10 06 Beta 4324 N25W79 286 0060 Hsx 03 ...Continue Reading

Algae in South African Reservoir   January 7, 2026 Natural Events   Latest Natural Event Images View the natural events archive Algae Swirls Across a South African Reservoir Vivid green blooms form, drift, and fade in Hartbeespoortdam reservoir over the course of a year. Read more     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth       ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3596 Issue Time: 2026 Jan 07 1522 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3595 Begin Time: 2026 Jan 06 1540 UTC Yesterday Maximum 2MeV Flux: 1326 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 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 7 Issued at 0030Z on 07 Jan 2026 Report compiled from data received at SWO on 06 Jan I. Regions with Sunspots. Locations Valid at 06/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4323 S17W69 289 0130 Dso 09 04 Beta 4324 N25W67 287 0070 Hsx 03 ...Continue Reading