Space Weather Message Code: ALTEF3 Serial Number: 3738 Issue Time: 2026 Sep 09 0538 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3738 Begin Time: 2026 Sep 08 1550 UTC Yesterday Maximum 2MeV Flux: 1003 pfu CORRECTEDThank 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 Subscription Site. Please do not use the from address for correspondence, as i ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3738 Issue Time: 2026 Sep 09 0535 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3737 Begin Time: 2026 Sep 08 1550 UTC Yesterday Maximum 2MeV Flux: 1540 pfu Max time: 2026 Sep 09 0145 UTCThank 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 Subscription Site. Please do not use the from address fo ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Sep 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 252 Issued at 0030Z on 09 Sep 2026 Report compiled from data received at SWO on 08 Sep I. Regions with Sunspots. Locations Valid at 08/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4521 N09W40 264 0080 Hsx 02 01 Alpha 4523 N10W29 254 0010 Axx 02 03 Alpha 4524 N13W00 ...Continue Reading

Discover the latest from NASA Earth Science   September 8, 2026 Weekly News   Latest Images of the Day View the Image of the Day archive The Otherworldly Geology of Vasquez Rocks Layers of sedimentary rock that jut from the Soledad Basin at surprising angles have long enthralled television and film producers, including the team behind Star Trek. Today's story is the answer to the September Puzzler. A Bright Spot at Mount Michael Wi ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3737 Issue Time: 2026 Sep 08 1608 UTC ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Threshold Reached: 2026 Sep 08 1550 UTC Station: GOES-19 Comment: Yesterday's max: 373 pfu 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 Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments o ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Sep 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 251 Issued at 0030Z on 08 Sep 2026 Report compiled from data received at SWO on 07 Sep I. Regions with Sunspots. Locations Valid at 07/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4521 N09W27 265 0080 Hsx 02 03 Alpha 4523 N10W16 254 0010 Axx 04 05 Alpha 4524 N12E13 ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #26-35 2026 September 6 at 8:46 p.m. MDT (2026 September 7 0246 UTC) **** SPACE WEATHER OUTLOOK **** Summary For August 31-September 6 Solar activity was at moderate levels on 02 Sep and 04-05 Sep due to three R1 (Minor) M-class flares, and low levels on the remaining days. The largest flare of the period was an M3.0 at 02/1920 UTC from Region 4524 (N12, L=2 ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Sep 07 0035 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 250 Issued at 0030Z on 07 Sep 2026 Report compiled from data received at SWO on 06 Sep I. Regions with Sunspots. Locations Valid at 06/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4521 N09W15 266 0090 Hsx 04 02 Alpha 4523 N10W05 256 0010 Axx ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Sep 07 0035 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 250 Issued at 0030Z on 07 Sep 2026 Report compiled from data received at SWO on 06 Sep I. Regions with Sunspots. Locations Valid at 06/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4521 N09W15 266 0090 Hsx 04 02 Alpha 4523 N10W05 256 0010 Axx ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3736 Issue Time: 2026 Sep 06 1824 UTC ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Threshold Reached: 2026 Sep 06 1822 UTC Station: GOES-19 Comment: 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 Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments o ...Continue Reading