The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- DUST AND HAZE (1 updated event, 1 new image) -- DUST STORM OVER ASIA In May 2019, dust from the Taklamakan and Gobi deserts swirled high as a spring storm passed through China and Mongolia. * Dust Swirls over Asia (Image from May 12, 2019; Posted May 13, 2019) https://earthobservatory.nasa.gov/images/145050/dust-swirls-over-asia/?src=nha -------------------- EO On This Day h ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #19-20 2019 May 19 at 11:41 p.m. MDT (2019 May 20 0541 UTC) **** SPACE WEATHER OUTLOOK **** Summary For May 13-19 G3 (Major) storm levels were observed on 14 May. No other significant space weather storms were observed. Outlook For May 20-26 No significant space weather storms are expected. Data used to provide space weather services are contributed by NOAA, USAF, N ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 May 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 140 Issued at 0030Z on 20 May 2019 Report compiled from data received at SWO on 19 May I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 19/2400Z May Nmbr Location Lo None ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 May 19 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 139 Issued at 0030Z on 19 May 2019 Report compiled from data received at SWO on 18 May I. Regions with Sunspots. Locations Valid at 18/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2741 N05W83 272 0140 Hax 02 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 18 ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 May 18 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 138 Issued at 0030Z on 18 May 2019 Report compiled from data received at SWO on 17 May I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2741 N05W70 272 0150 Hax 03 03 Alpha IA. H-alpha Plages without Spots. Locations Valid at 17 ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 May 17 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 137 Issued at 0030Z on 17 May 2019 Report compiled from data received at SWO on 16 May I. Regions with Sunspots. Locations Valid at 16/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2741 N05W57 272 0150 Hax 03 03 Alpha IA. H-alpha Plages without Spots. Locations Valid at 16 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2943 Issue Time: 2019 May 16 1742 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2942 Begin Time: 2019 May 15 1710 UTC Yesterday Maximum 2MeV Flux: 1254 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: 2019 May 16 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 136 Issued at 0030Z on 16 May 2019 Report compiled from data received at SWO on 15 May I. Regions with Sunspots. Locations Valid at 15/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2741 N05W44 272 0150 Hsx 02 03 Alpha IA. H-alpha Plages without Spots. Locations Valid at 15 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2942 Issue Time: 2019 May 15 1726 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2019 May 15 1710 UTC Station: GOES15 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 Subscription Service. If you would like to remove a product subscri ...Continue Reading

The latest from NASA's Earth Observatory (15 May 2019) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * Surging Glacier Creates a New Lake https://earthobservatory.nasa.gov/images/145038/surging-glacier-creates-a-new-lake/?src=eoa-iotd * Contrails Over the Gulf of California https://earthobservatory.nasa.gov/images/145046/contrails-over-the-gulf-of-california/?src=eoa-iotd * Two Decades of Change at Pine Island Glac ...Continue Reading