:Product: Solar Region Summary :Issued: 2026 Oct 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 278 Issued at 0030Z on 05 Oct 2026 Report compiled from data received at SWO on 04 Oct I. Regions with Sunspots. Locations Valid at 04/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4545 N20E20 221 0020 Cro 08 06 Beta 4546 S19W74 315 0010 Hrx 01 01 Alpha 4547 N15W33 ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Oct 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 277 Issued at 0030Z on 04 Oct 2026 Report compiled from data received at SWO on 03 Oct I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4545 N20E33 222 0020 Dao 06 05 Beta 4546 S18W59 314 0010 Cro 02 03 Beta 4547 N15W20 ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Oct 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 276 Issued at 0030Z on 03 Oct 2026 Report compiled from data received at SWO on 02 Oct I. Regions with Sunspots. Locations Valid at 02/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4535 N12W83 351 0030 Hsx 02 01 Alpha 4545 N20E46 222 0020 Cro 06 02 Beta 4546 S19W45 ...Continue Reading

Hurricanes Polo and Nolo; Flooding in Nepal; Fire Clouds   October 2, 2026 Natural Events   This Week's Natural Event Images View the natural events archive Rains Swamp the Gandak River After days of torrential rain, the river rose to record-breaking levels in parts of Nepal and India. Powerful Storms Continue to Prowl the Pacific Hurricanes Polo and Nolo sent destructive effects ashore amid an active season in the northeastern and ...Continue Reading

Rains Swamp the Gandak River   October 2, 2026 Natural Events   Latest Natural Event Images View the natural events archive Rains Swamp the Gandak River After days of torrential rain, the river rose to record-breaking levels in parts of Nepal and India.     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth       NA ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Oct 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 275 Issued at 0030Z on 02 Oct 2026 Report compiled from data received at SWO on 01 Oct I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4535 N11W72 353 0050 Dso 05 04 Beta 4544 S09W43 324 0010 Axx 01 01 Alpha 4545 N20E61 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3750 Issue Time: 2026 Oct 01 1430 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3749 Begin Time: 2026 Sep 30 0945 UTC Yesterday Maximum 2MeV Flux: 3120 pfu Max time: 2026 Sep 30 1435 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 Oct 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 274 Issued at 0030Z on 01 Oct 2026 Report compiled from data received at SWO on 30 Sep I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4535 N11W57 351 0060 Dao 06 06 Beta-Gamma 4544 S09W29 323 0030 Dro 04 03 Beta IA. H-al ...Continue Reading

Hurricanes Polo and Nolo   September 30, 2026 Natural Events   Latest Natural Event Images View the natural events archive Powerful Storms Continue to Prowl the Pacific Hurricanes Polo and Nolo sent destructive effects ashore amid an active season in the northeastern and central Pacific.     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth     ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3749 Issue Time: 2026 Sep 30 1004 UTC ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Threshold Reached: 2026 Sep 30 0945 UTC Station: GOES-19 Comment: Yesterday's max flux of 5,622 pfu at 29/1620 UTC. 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