Space Weather Message Code: ALTEF3 Serial Number: 3638 Issue Time: 2026 Mar 01 0509 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3637 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 7143 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 01 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 60 Issued at 0030Z on 01 Mar 2026 Report compiled from data received at SWO on 28 Feb I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4378 N17E39 203 0300 Eho 11 07 Beta 4380 S21E49 193 0120 Cao 08 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3637 Issue Time: 2026 Feb 28 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3636 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 11786 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 upda ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Feb 28 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 59 Issued at 0030Z on 28 Feb 2026 Report compiled from data received at SWO on 27 Feb I. Regions with Sunspots. Locations Valid at 27/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4378 N17E51 204 0250 Cho 11 04 Beta 4379 S17E50 205 0010 Bxo 07 ...Continue Reading

Colombia Floods; Landslide Debris; Coastal Sediment   February 27, 2026 Natural Events   This Week's Natural Event Images View the natural events archive Dry-Season Floods Drench Northern Colombia Villages and farmland were swamped after unusually heavy early-February rains pushed the Sinú River over its banks. Landslide and Avalanche Debris Litter Hubbard Glacier Satellite-based radar images show where a powerful earthquake in ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3636 Issue Time: 2026 Feb 27 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3635 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 7303 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 Feb 27 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 58 Issued at 0030Z on 27 Feb 2026 Report compiled from data received at SWO on 26 Feb I. Regions with Sunspots. Locations Valid at 26/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4378 N16E65 204 0200 Dso 10 03 Beta 4379 S17E64 205 0050 Bxo 07 ...Continue Reading

Dry-Season Floods Drench Northern Colombia   February 26, 2026 Natural Events   Latest Natural Event Images View the natural events archive Dry-Season Floods Drench Northern Colombia Villages and farmland were swamped after unusually heavy early-February rains pushed the Sinú River over its banks.     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth &n ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3635 Issue Time: 2026 Feb 26 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3634 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 10494 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 upda ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Feb 26 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 57 Issued at 0030Z on 26 Feb 2026 Report compiled from data received at SWO on 25 Feb I. Regions with Sunspots. Locations Valid at 25/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4378 N17E75 207 0150 Hsx 04 02 Alpha 4379 S16E74 208 0040 Bxo 0 ...Continue Reading