A Trio of Tropical Cyclones in the Pacific   September 4, 2026 Natural Events   Latest Natural Event Images View the natural events archive A Trio of Tropical Cyclones in the Pacific The Pacific was buzzing with storms while the Atlantic was notably quiet.     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth       N ...Continue Reading

Pacific Cyclones; Indonesia Fires; Drought in Puerto Rico   September 4, 2026 Natural Events   This Week's Natural Event Images View the natural events archive A Trio of Tropical Cyclones in the Pacific The Pacific was buzzing with storms while the Atlantic was notably quiet. Peatland Fires Darken Skies in Indonesia With Indonesia gripped by drought, fires are smoldering on the surface and underground. Drou ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3735 Issue Time: 2026 Sep 04 1208 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3734 Begin Time: 2026 Aug 31 1146 UTC Yesterday Maximum 2MeV Flux: 830 pfu Max time: 2026 Sep 04 1200 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 ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Sep 04 0336 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 247 Issued at 0030Z on 04 Sep 2026 Report compiled from data received at SWO on 03 Sep I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4521 N09E26 265 0080 Hsx 03 02 Alpha 4523 N10E36 255 0030 Cao ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Sep 04 0336 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 247 Issued at 0030Z on 04 Sep 2026 Report compiled from data received at SWO on 03 Sep I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4521 N09E26 265 0080 Hsx 03 01 Alpha 4523 N10E36 255 0030 Cao ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Sep 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 247 Issued at 0030Z on 04 Sep 2026 Report compiled from data received at SWO on 03 Sep I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4521 N09E26 265 0080 Hsx 03 02 Alpha 4523 N10E36 255 0030 Cao ...Continue Reading

Peatland Fires Darken Skies in Indonesia   September 3, 2026 Natural Events   Latest Natural Event Images View the natural events archive Peatland Fires Darken Skies in Indonesia With Indonesia gripped by drought, fires are smoldering on the surface and underground.     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: 3734 Issue Time: 2026 Sep 03 1031 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3733 Begin Time: 2026 Aug 31 1146 UTC Yesterday Maximum 2MeV Flux: 1239 pfu Max time: 2026 Sep 03 1020 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 no ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Sep 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 246 Issued at 0030Z on 03 Sep 2026 Report compiled from data received at SWO on 02 Sep I. Regions with Sunspots. Locations Valid at 02/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4518 N08W51 355 0010 Axx 01 02 Alpha 4520 S12W33 337 0010 Bxo ...Continue Reading

Drought Intensifies Across Puerto Rico   September 2, 2026 Natural Events   Latest Natural Event Images View the natural events archive Drought Intensifies Across Puerto Rico Rainfall deficits and high temperatures have created unusually dry conditions and have spurred water shortages on much of the tropical archipelago.     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NAS ...Continue Reading