Space Weather Message Code: ALTEF3 Serial Number: 3647 Issue Time: 2026 Mar 15 1645 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2026 Mar 15 1630 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 Mar 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 74 Issued at 0030Z on 15 Mar 2026 Report compiled from data received at SWO on 14 Mar I. Regions with Sunspots. Locations Valid at 14/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4384 N10W94 152 0230 Dai 10 11 Beta 4391 N06W06 064 0010 Bxo 03 ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Mar 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 73 Issued at 0030Z on 14 Mar 2026 Report compiled from data received at SWO on 13 Mar I. Regions with Sunspots. Locations Valid at 13/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4384 N08W81 152 0230 Dai 10 11 Beta 4388 S14W71 142 0010 Bxo 06 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3646 Issue Time: 2026 Mar 13 1734 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3645 Begin Time: 2026 Mar 08 1510 UTC Yesterday Maximum 2MeV Flux: 2941 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

Eruption at Mayon; Dust Outbreak Reaches Europe   March 13, 2026 Natural Events   This Week's Natural Event Images View the natural events archive Eruption at Mayon Activity at the volcano in the Philippines sent lava and pyroclastic flows down the volcano’s flanks and prompted evacuations in nearby communities. Dust Outbreak Reaches Europe Clouds of dust lofted from the Sahara Desert brought hazy skies and muddy rain to Western Europ ...Continue Reading

Eruption at Mayon   March 13, 2026 Natural Events   Latest Natural Event Images View the natural events archive Eruption at Mayon Activity at the volcano in the Philippines sent lava and pyroclastic flows down the volcano’s flanks and prompted evacuations in nearby communities.     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 Mar 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 72 Issued at 0030Z on 13 Mar 2026 Report compiled from data received at SWO on 12 Mar I. Regions with Sunspots. Locations Valid at 12/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4381 N09W96 180 0080 Hsx 04 02 Alpha 4384 N08W68 152 0210 Dao 0 ...Continue Reading

Dust Outbreak Reaches Europe   March 12, 2026 Natural Events   Latest Natural Event Images View the natural events archive Dust Outbreak Reaches Europe Clouds of dust lofted from the Sahara Desert brought hazy skies and muddy rain to Western Europe.     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth       NASA Ear ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3645 Issue Time: 2026 Mar 12 1147 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3644 Begin Time: 2026 Mar 08 1510 UTC Yesterday Maximum 2MeV Flux: 2076 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 Mar 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 71 Issued at 0030Z on 12 Mar 2026 Report compiled from data received at SWO on 11 Mar I. Regions with Sunspots. Locations Valid at 11/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4381 N09W82 179 0080 Hsx 04 02 Alpha 4384 N08W57 154 0200 Cao 0 ...Continue Reading