:Product: Solar Region Summary :Issued: 2018 Apr 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 116 Issued at 0030Z on 26 Apr 2018 Report compiled from data received at SWO on 25 Apr I. Regions with Sunspots. Locations Valid at 25/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2706 N03W10 280 0050 Cro 08 07 Beta IA. H-alpha Plages without Spots. Locations Valid at 25/ ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2773 Issue Time: 2018 Apr 25 1237 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2772 Begin Time: 2018 Apr 10 1830 UTC Yesterday Maximum 2MeV Flux: 12265 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 Su ...Continue Reading

The latest from NASA's Earth Observatory (24 April 2018) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/IOTD/ * A Ring of Green Around Surgut https://earthobservatory.nasa.gov/IOTD/view.php?id=92049&src=eoa-iotd * Sun Sends an Early Earth Day Greeting https://earthobservatory.nasa.gov/IOTD/view.php?id=92046&src=eoa-iotd * A Clear View of Scottish Highlands https://earthobservatory.nasa.gov/IOTD/view.php?id=92040&src=eoa-iotd * Mountai ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 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 2018 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 2706 N02E01 283 0050 Cao 07 09 Beta IA. H-alpha Plages without Spots. Locations Valid at 24/ ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2772 Issue Time: 2018 Apr 24 0859 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2771 Begin Time: 2018 Apr 10 1830 UTC Yesterday Maximum 2MeV Flux: 17462 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 Su ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 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 2018 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 2706 N02E16 281 0080 Cao 08 12 Beta IA. H-alpha Plages without Spots. Locations Valid at 23/ ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (2 updated events, 2 new images) -- LATE SPRING SNOW IN THE UPPER MIDWEST An April storm dropped record amounts of snow in some cities. * Late Spring Snow in the Upper Midwest (Image from Apr 19, 2018; Posted Apr 20, 2018) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=92043&src=nha HURRICANE IRMA * NASA Mapping Hurricane Damage to Everglades ( ...Continue Reading

The following sections have been updated in the past 3 days. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- LATE SPRING SNOW IN THE UPPER MIDWEST An April storm dropped record amounts of snow in some cities. * Late Spring Snow in the Upper Midwest (Image from Apr 19, 2018; Posted Apr 20, 2018) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=92043&src=nha -------------------------------------------------------------------- ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2771 Issue Time: 2018 Apr 23 0901 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2770 Begin Time: 2018 Apr 10 1830 UTC Yesterday Maximum 2MeV Flux: 22704 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 Su ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #18-17 2018 April 22 at 7:56 p.m. MDT (2018 April 23 0156 UTC) **** SPACE WEATHER OUTLOOK **** Summary For April 16-22 G2 (Moderate) geomagnetic storm conditions were observed on 20 April due to coronal hole effects. No other significant space weather was observed. Outlook For April 23-29 No significant space weather is expected during the outlook period. Data use ...Continue Reading