This mailing list is announce-only.
Solar reports
Private list
August 4th 2026 PDT
:Product: Solar Region Summary :Issued: 2026 Aug 05 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 217 Issued at 0030Z on 05 Aug 2026 Report compiled from data received at SWO on 04 Aug I. Regions with Sunspots. Locations Valid at 04/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4496 N04W91 058 0040 Hsx 02 01 Alpha 4498 N14W29 356 0145 Dso ...Continue Reading
August 4th 2026 PDT
Discover the latest from NASA Earth Science August 4, 2026 Weekly News Latest Images of the Day View the Image of the Day archive Smoke Streams Across Eastern Washington Wildland fires in early August 2026 pushed air quality to unhealthy levels, destroyed hundreds of structures, and triggered mandatory evacuations… A Bare Summer for Barnes Ice Cap The expanse of glacial ice on Canada’s Baffin Island lost its snow cover quickly and ...Continue Reading
August 4th 2026 PDT
Smoke Streams Across Eastern Washington August 4, 2026 Natural Events Latest Natural Event Images View the natural events archive Smoke Streams Across Eastern Washington Wildland fires in early August 2026 pushed air quality to unhealthy levels, destroyed hundreds of structures, and triggered mandatory evacuations… NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAE ...Continue Reading
August 3rd 2026 PDT
:Product: Solar Region Summary :Issued: 2026 Aug 04 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 216 Issued at 0030Z on 04 Aug 2026 Report compiled from data received at SWO on 03 Aug I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4496 N04W77 058 0060 Hsx 02 01 Alpha 4498 N14W17 357 0180 Dsi ...Continue Reading
August 2nd 2026 PDT
Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #26-30 2026 August 2 at 10:24 p.m. MDT (2026 August 3 0424 UTC) **** SPACE WEATHER OUTLOOK **** Summary For July 27-August 2 An isolated G2 (Moderate) geomagnetic storming synoptic period was observed on 02 Aug (1500-1800 UTC). Two R1 (Minor) radio blackouts were observed during the week at 27.0243 UTC and 30/1700 UTC. Two S1 (Minor) solar radiation events we ...Continue Reading
August 2nd 2026 PDT
:Product: Solar Region Summary :Issued: 2026 Aug 03 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 215 Issued at 0030Z on 03 Aug 2026 Report compiled from data received at SWO on 02 Aug I. Regions with Sunspots. Locations Valid at 02/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4496 N04W65 059 0050 Hsx 03 03 Alpha 4498 N15W03 356 0120 Dsi ...Continue Reading
August 1st 2026 PDT
:Product: Solar Region Summary :Issued: 2026 Aug 02 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 214 Issued at 0030Z on 02 Aug 2026 Report compiled from data received at SWO on 01 Aug I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4496 N05W50 057 0070 Cso 04 03 Beta 4498 N14E10 357 0150 Dai 0 ...Continue Reading
August 1st 2026 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3723 Issue Time: 2026 Aug 01 1644 UTC ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Threshold Reached: 2026 Aug 01 1644 UTC Station: GOES-19 Comment: Yesterday's max: 1157 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 ...Continue Reading
July 31st 2026 PDT
:Product: Solar Region Summary :Issued: 2026 Aug 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 213 Issued at 0030Z on 01 Aug 2026 Report compiled from data received at SWO on 31 Jul I. Regions with Sunspots. Locations Valid at 31/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4492 N15W88 108 0110 Hax 02 02 Alpha 4494 S05W70 090 0010 Axx ...Continue Reading
July 31st 2026 PDT
Smoke and Fires over Oregon and Western Europe July 31, 2026 Natural Events This Week's Natural Event Images View the natural events archive Destructive Fires Char Western Europe Raging wildfires disrupted summer in Spain and France amid sweltering heat waves and prolonged drought. Smoke Blankets Oregon Lightning storms have ignited dozens of fires in central and eastern Oregon. NASA Earth Observatory Where e ...Continue Reading