:Product: Solar Region Summary :Issued: 2026 Jun 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 153 Issued at 0030Z on 02 Jun 2026 Report compiled from data received at SWO on 01 Jun I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4444 S22W73 167 0050 Hsx 02 01 Alpha 4446 S15W48 142 0180 Cso ...Continue Reading

Gravity Waves From Super Typhoon Sinlaku   June 1, 2026 Natural Events   Latest Natural Event Images View the natural events archive Gravity Waves From Super Typhoon Sinlaku Satellites observed striking upper-atmosphere phenomena generated by an intensifying tropical cyclone.     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth       ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #26-21 2026 May 31 at 8:09 p.m. MDT (2026 June 1 0209 UTC) **** SPACE WEATHER OUTLOOK **** Summary For May 25-31 -An R1 (Minor) event was observed at 29/0704 UTC. -No additional space weather storms were observed 25-31 May. Outlook For June 1-7 -No space weather storms are expected 01-07 Jun. Data used to provide space weather services are contributed by NOAA, ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 Jun 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 152 Issued at 0030Z on 01 Jun 2026 Report compiled from data received at SWO on 31 May I. Regions with Sunspots. Locations Valid at 31/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4444 S21W62 169 0070 Hsx 02 01 Alpha 4446 S15W35 142 0250 Cho ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 May 31 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 151 Issued at 0030Z on 31 May 2026 Report compiled from data received at SWO on 30 May I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4444 S21W48 169 0070 Hsx 02 01 Alpha 4446 S15W21 142 0250 Cho ...Continue Reading

Ever Restless Mount Dukono Erupts   May 29, 2026 Natural Events   This Week's Natural Event Images View the natural events archive Ever Restless Mount Dukono Erupts The volcano on Indonesia’s Halmahera Island routinely ejects ash, volcanic gases, and volcanic bombs.     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth       ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 May 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 149 Issued at 0030Z on 29 May 2026 Report compiled from data received at SWO on 28 May I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4443 S17W81 228 0010 Axx 01 01 Alpha 4444 S21W22 169 0090 Hsx ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 May 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 148 Issued at 0030Z on 28 May 2026 Report compiled from data received at SWO on 27 May I. Regions with Sunspots. Locations Valid at 27/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4443 S17W67 227 0020 Hsx 02 01 Alpha 4444 S21W09 169 0090 Hsx ...Continue Reading

Ever Restless Mount Dukono Erupts   May 27, 2026 Natural Events   Latest Natural Event Images View the natural events archive Ever Restless Mount Dukono Erupts The volcano on Indonesia’s Halmahera Island routinely ejects ash, volcanic gases, and volcanic bombs.     NASA Earth Observatory Where every day is Earth day Visit science.nasa.gov/earth/earth-observatory Follow NASAEarth       ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 May 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 147 Issued at 0030Z on 27 May 2026 Report compiled from data received at SWO on 26 May I. Regions with Sunspots. Locations Valid at 26/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4443 S16W57 231 0030 Cso 05 03 Beta 4444 S21E05 169 0100 Hsx 0 ...Continue Reading