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

Discover the latest from NASA Earth Science   May 26, 2026 Weekly News   Latest Images of the Day View the Image of the Day archive A Full Moon Checkup Once a month during the full Moon, Landsat 9 turns from Earth to image the lunar surface, helping keep the spacecraft's data accurate and consistent. An Early “Decoration Day” Celebration In a precursor to Memorial Day, people in Charleston, South Carolina, honored fallen Civil War tro ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 May 26 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 146 Issued at 0030Z on 26 May 2026 Report compiled from data received at SWO on 25 May I. Regions with Sunspots. Locations Valid at 25/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4441 N11W96 283 0140 Eao 11 03 Beta 4443 S16W44 230 0030 Cso 0 ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #26-20 2026 May 25 at 12:06 a.m. MDT (2026 May 25 0606 UTC) **** SPACE WEATHER OUTLOOK **** Summary For May 18-24 R1 (Minor) radio blackouts occurred on 22 May due to flare activity from sunspot region 4436. Outlook For May 25-31 There is a chance for R1-R2 (Minor-Moderate) radio blackouts on 25-31 May due to the flare potential of old sunspot Region 4432 that ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 May 25 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 145 Issued at 0030Z on 25 May 2026 Report compiled from data received at SWO on 24 May I. Regions with Sunspots. Locations Valid at 24/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4441 N08W85 285 0140 Eao 11 03 Beta 4443 S16W31 231 0050 Dso 0 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3694 Issue Time: 2026 May 24 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3693 Begin Time: 2026-05-16 17:40 Yesterday Maximum 2MeV Flux: 3762 pfu Continued 2026-05-24 04:59 by Forecaster User Continued 2026-05-24 04:59 by Forecaster User Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your a ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 May 24 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 144 Issued at 0030Z on 24 May 2026 Report compiled from data received at SWO on 23 May I. Regions with Sunspots. Locations Valid at 23/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4439 N06W29 242 0010 Hrx 01 01 Alpha 4441 N09W71 284 0280 Ehi ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3693 Issue Time: 2026 May 23 0631 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3692 Begin Time: 2026-05-16 17:40 Yesterday Maximum 2MeV Flux: 3762 pfu Continued 2026-05-23 06:31 by Forecaster User Continued 2026-05-23 06:31 by Forecaster User Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your a ...Continue Reading

:Product: Solar Region Summary :Issued: 2026 May 23 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 143 Issued at 0030Z on 23 May 2026 Report compiled from data received at SWO on 22 May I. Regions with Sunspots. Locations Valid at 22/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4439 N06W17 242 0010 Cro 02 02 Beta 4441 N08W58 283 0130 Eai 1 ...Continue Reading