Space Weather Message Code: ALTEF3 Serial Number: 3529 Issue Time: 2025 Sep 20 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3528 Begin Time: 2025 Sep 16 1100 UTC Yesterday Maximum 2MeV Flux: 5020 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: 2025 Sep 20 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 263 Issued at 0030Z on 20 Sep 2025 Report compiled from data received at SWO on 19 Sep I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4216 N10W31 248 0080 Csi 05 11 Beta-Gamma 4217 S17E07 210 0220 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3528 Issue Time: 2025 Sep 19 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3527 Begin Time: 2025 Sep 16 1100 UTC Yesterday Maximum 2MeV Flux: 6214 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: 2025 Sep 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 262 Issued at 0030Z on 19 Sep 2025 Report compiled from data received at SWO on 18 Sep I. Regions with Sunspots. Locations Valid at 18/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4216 N10W17 247 0180 Csi 09 13 Beta-Gamma 4217 S17E21 209 0200 ...Continue Reading

September 18, 2025 Natural Events Latest Images From the Past Dayview archive of natural events Cooper Creek Replenishes Lake Eyre Another major tributary reached the Australian outback lake in 2025, extending the months-long flood of the vast, ephemeral inland sea. (Sep 17, 2025) NASA | 8800 Greenbelt Rd., Greenbelt, MD 20771 Unsubscribe ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3527 Issue Time: 2025 Sep 18 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3526 Begin Time: 2025 Sep 16 1100 UTC Yesterday Maximum 2MeV Flux: 4335 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: 2025 Sep 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 261 Issued at 0030Z on 18 Sep 2025 Report compiled from data received at SWO on 17 Sep I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4216 N10W04 247 0200 Cai 07 17 Beta-Gamma 4217 S17E36 208 0200 ...Continue Reading

September 16, 2025 Weekly News Latest Images of the Dayview the archive Australia's Howick River Winding across the Jeannie catchment in northern Queensland, the river sustains diverse ecosystems on its way to the Coral Sea. Smoky Skies in the Pacific Northwest Smoke filled river valleys in northeastern Washington and parts of British Columbia. Mapping Kamcha ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3526 Issue Time: 2025 Sep 17 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3525 Begin Time: 2025 Sep 16 1100 UTC Yesterday Maximum 2MeV Flux: 3347 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: 2025 Sep 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 260 Issued at 0030Z on 17 Sep 2025 Report compiled from data received at SWO on 16 Sep I. Regions with Sunspots. Locations Valid at 16/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4216 N10E09 248 0190 Cai 07 08 Beta 4217 S16E47 210 0180 Eao 1 ...Continue Reading