Space Weather Message Code: ALTEF3 Serial Number: 3708 Issue Time: 2026 Jun 30 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3707 Begin Time: 2026 Jun 26 1345 UTC Yesterday Maximum 2MeV Flux: 2637 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 corre ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Jun 30 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 181 Issued at 0030Z on 30 Jun 2026 Report compiled from data received at SWO on 29 Jun I. Regions with Sunspots. Locations Valid at 29/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4475 S09W49 132 0080 Dai 09 12 Beta-Gamma-Delta 4477 S14W15 099 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3707 Issue Time: 2026 Jun 29 0502 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3706 Begin Time: 2026 Jun 26 1345 UTC Yesterday Maximum 2MeV Flux: 2637 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 corre ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #26-25 2026 June 28 at 9:07 p.m. MDT (2026 June 29 0307 UTC) **** SPACE WEATHER OUTLOOK **** Summary For June 22-28 G1 (Minor) geomagnetic storm conditions were observed on 25 Jun due to coronal hole influence. No other space weather storms were observed during the summary period. Outlook For June 29-July 5 G1 (Minor) geomagnetic storm conditions are likely on ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Jun 29 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 180 Issued at 0030Z on 29 Jun 2026 Report compiled from data received at SWO on 28 Jun I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4475 S10W33 130 0110 Dai 07 17 Beta-Gamma 4476 N08W58 155 0010 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3706 Issue Time: 2026 Jun 28 0507 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3705 Begin Time: 2026 Jun 26 1345 UTC Yesterday Maximum 2MeV Flux: 3793 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 corre ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Jun 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 179 Issued at 0030Z on 28 Jun 2026 Report compiled from data received at SWO on 27 Jun I. Regions with Sunspots. Locations Valid at 27/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4475 S10W19 129 0150 Dai 06 17 Beta-Gamma 4476 N08W44 154 0010 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3705 Issue Time: 2026 Jun 27 0713 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3704 Begin Time: 2026 Jun 26 1345 UTC Yesterday Maximum 2MeV Flux: 1636 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 corre ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Jun 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 178 Issued at 0030Z on 27 Jun 2026 Report compiled from data received at SWO on 26 Jun I. Regions with Sunspots. Locations Valid at 26/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4475 S09W06 129 0220 Dai 09 12 Beta-Gamma 4476 N08W29 152 0020 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3704 Issue Time: 2026 Jun 26 1406 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2026 Jun 26 1345 UTC Station: GOES-19 Comment: Yesterday's max: 480 pfu Yesterday's max: 480 pfuThank 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 corres ...Continue Reading