The latest from NASA's Earth Observatory (26 April 2022) ------------------------------------------------------------------------ * EO On This Day -- Happy 23rd birthday, Earth Observatory! https://earthobservatory.nasa.gov/on-this-day?src=eoa-features In honor of our site anniversary (April 29), we offer a selection of some of the most beautiful, newsworthy, interesting, and scientifically important images from 23 years online -- one image for each day of the calendar year. -------------------- Latest Images: ht ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Apr 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 117 Issued at 0030Z on 27 Apr 2022 Report compiled from data received at SWO on 26 Apr I. Regions with Sunspots. Locations Valid at 26/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2993 N20W56 109 0230 Cso 10 09 Beta 2994 N16W54 107 0430 Eko 11 16 Beta-Gamma 2995 N14 ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #22-17 2022 April 24 at 8:15 p.m. MDT (2022 April 25 0215 UTC) **** SPACE WEATHER OUTLOOK **** Summary For April 18-24 An R3 (Strong) radio blackout was observed on 20 Apr. An R2 (Moderate) radio blackout was observed on 21 Apr. R1 (Minor) radio blackouts were observed on 18-19 Apr and 22 Apr. No other significant space weather storms were observed. Outlook For April 25-Ma ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Apr 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 115 Issued at 0030Z on 25 Apr 2022 Report compiled from data received at SWO on 24 Apr I. Regions with Sunspots. Locations Valid at 24/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2991 S23W63 143 0010 Axx 00 01 Alpha 2993 N19W32 111 0440 Dkc 07 11 Beta-Gamma-Delta 2 ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Apr 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 114 Issued at 0030Z on 24 Apr 2022 Report compiled from data received at SWO on 23 Apr I. Regions with Sunspots. Locations Valid at 23/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2991 S23W51 144 0010 Axx 02 02 Alpha 2993 N19W18 111 0360 Dkc 08 10 Beta 2994 N14W12 ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Apr 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 113 Issued at 0030Z on 23 Apr 2022 Report compiled from data received at SWO on 22 Apr I. Regions with Sunspots. Locations Valid at 22/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2991 S22W33 140 0030 Cro 04 05 Beta 2993 N19W04 110 0500 Ekc 11 18 Beta-Gamma 2994 N14 ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Apr 22 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 112 Issued at 0030Z on 22 Apr 2022 Report compiled from data received at SWO on 21 Apr I. Regions with Sunspots. Locations Valid at 21/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2991 S21W20 139 0030 Cro 03 06 Beta 2993 N22E08 111 0600 Fkc 19 35 Beta-Gamma 2994 N15 ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Apr 21 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 111 Issued at 0030Z on 21 Apr 2022 Report compiled from data received at SWO on 20 Apr I. Regions with Sunspots. Locations Valid at 20/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2991 S23W15 148 0010 Hsx 01 01 Alpha 2993 N20E24 109 0490 Dhi 10 19 Beta-Gamma 2994 N1 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3227 Issue Time: 2022 Apr 20 1328 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3226 Begin Time: 2022 Apr 16 1715 UTC Yesterday Maximum 2MeV Flux: 2219 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Sub ...Continue Reading

:Product: Solar Region Summary :Issued: 2022 Apr 20 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 110 Issued at 0030Z on 20 Apr 2022 Report compiled from data received at SWO on 19 Apr I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2991 S23W01 147 0030 Hsx 01 01 Alpha 2993 N19E36 109 0680 Ehi 12 19 Beta-Gamma 2994 N1 ...Continue Reading