August 21st 2018 PDT
The latest from NASA's Earth Observatory (21 August 2018) ------------------------------------------------------------------------ New Features: https://earthobservatory.nasa.gov/Features/ * Padma River: The Shape of Erosion https://earthobservatory.nasa.gov/Features/videos/padma-river-the-shape-of-erosion?src=eoa-features From 1988 to the present, Landsat satellites have seen changes in shape, size, and position of the Padma River in Bangladesh. View the river's transformations over the past three decades. ------ ...Continue Reading
August 21st 2018 PDT
The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- WESTERN PACIFIC TYPHOON SEASON 2018 The Western Pacific sees more tropical storms and typhoons each year than any other ocean basin. * Typhoon Soulik (Image from Aug 20, 2018; Posted Aug 20, 2018) https://earthobservatory.nasa.gov/images/92628/typhoon-soulik/?src=nha ---------------------------------------------------------------- ...Continue Reading
August 21st 2018 PDT
:Product: Solar Region Summary :Issued: 2018 Aug 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 234 Issued at 0030Z on 22 Aug 2018 Report compiled from data received at SWO on 21 Aug I. Regions with Sunspots. Locations Valid at 21/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2719 S12E15 135 0010 Bxo 05 05 Beta IA. H-alpha Plages without Spots. Locations Valid at 21/ ...Continue Reading
August 20th 2018 PDT
Space Weather Message Code: ALTEF3 Serial Number: 2823 Issue Time: 2018 Aug 21 0636 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2822 Begin Time: 2018 Aug 18 1410 UTC Yesterday Maximum 2MeV Flux: 4163 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
August 20th 2018 PDT
Space Weather News for August 21, 2018 http://spaceweather.com https://www.facebook.com/spaceweatherdotcom STEVE IS NOT AN AURORA: For decades, amateur astronomers in Canada have been photographing a purple ribbon of light dancing alongside auroras during some geomagnetic storms. Nicknamed "STEVE", the ribbon belatedly caught the attention of the scientific community in 2016. They thought it might be a form of aurora. However, new research published yesterday in the Geophysical Resea ...Continue Reading
August 20th 2018 PDT
:Product: Solar Region Summary :Issued: 2018 Aug 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 233 Issued at 0030Z on 21 Aug 2018 Report compiled from data received at SWO on 20 Aug I. Regions with Sunspots. Locations Valid at 20/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2719 S07E29 134 0010 Bxo 04 05 Beta IA. H-alpha Plages without Spots. Locations Valid at 20/ ...Continue Reading
August 20th 2018 PDT
Space Weather Message Code: ALTEF3 Serial Number: 2822 Issue Time: 2018 Aug 20 1916 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2821 Begin Time: 2018 Aug 18 1410 UTC Yesterday Maximum 2MeV Flux: 18287 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
August 20th 2018 PDT
The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- FIRES (2 updated events, 4 new images) -- FIRE SEASON IN THE WESTERN UNITED STATES As temperatures became warmer and drier with the arrival of summer, fire season picks up in the Western United States. * Smoky Skies in North America (Image from Aug 15, 2018; Posted Aug 16, 2018) https://earthobservatory.nasa.gov/images/92612/smoky-skies-in-north-america/?src=nha * Smoky Oreg ...Continue Reading
August 19th 2018 PDT
Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #18-34 2018 August 19 at 10:33 p.m. MDT (2018 August 20 0433 UTC) **** SPACE WEATHER OUTLOOK **** Summary For August 13-19 No significant space weather activity was observed. Outlook For August 20-26 There is a chance for G1 (Minor) geomagnetic storm conditions on 20-21 August due to coronal hole high speed stream activity. Data used to provide space weather services ...Continue Reading
August 19th 2018 PDT
:Product: Solar Region Summary :Issued: 2018 Aug 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 232 Issued at 0030Z on 20 Aug 2018 Report compiled from data received at SWO on 19 Aug I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2719 S06E43 133 0010 Bxo 03 05 Beta IA. H-alpha Plages without Spots. Locations Valid at 19/ ...Continue Reading
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