February 20th 2018 PDT
The following sections have been updated in the past 3 days. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- TROPICAL CYCLONE GITA Samoa, Tonga, and other South Pacific islands were battered in February 2018 by the storm. * Gita Batters the South Pacific (Image from Feb 16, 2018; Posted Feb 16, 2018) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=91735&src=nha -- SEA AND LAKE ICE (1 updated event, 1 new image) -- * Icy ...Continue Reading
February 20th 2018 PDT
The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- TROPICAL CYCLONE GITA Samoa, Tonga, and other South Pacific islands were battered in February 2018 by the storm. * Gita Batters the South Pacific (Image from Feb 16, 2018; Posted Feb 16, 2018) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=91735&src=nha -- SEA AND LAKE ICE (1 updated event, 1 new image) -- * Icy ...Continue Reading
February 20th 2018 PDT
Space Weather Message Code: ALTEF3 Serial Number: 2730 Issue Time: 2018 Feb 20 0859 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2729 Begin Time: 2018 Feb 18 1555 UTC Yesterday Maximum 2MeV Flux: 13453 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
February 19th 2018 PDT
:Product: Solar Region Summary :Issued: 2018 Feb 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 51 Issued at 0030Z on 20 Feb 2018 Report compiled from data received at SWO on 19 Feb 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 Feb Nmbr Location Lo None I ...Continue Reading
February 19th 2018 PDT
Space Weather Message Code: ALTEF3 Serial Number: 2729 Issue Time: 2018 Feb 19 1306 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2728 Begin Time: 2018 Feb 18 1555 UTC Yesterday Maximum 2MeV Flux: 2795 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
February 18th 2018 PDT
Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #18-8 2018 February 18 at 9:14 p.m. MST (2018 February 19 0414 UTC) **** SPACE WEATHER OUTLOOK **** Summary For February 12-18 No significant space weather was observed during the summary period. Outlook For February 19-25 G1 (Minor) geomagnetic storm conditions are expected on 19 Feb due to coronal hole influence. No other significant space weather is expected durin ...Continue Reading
February 18th 2018 PDT
Space Weather News for Feb. 19, 2018 http://spaceweather.com https://www.facebook.com/spaceweatherdotcom GEOMAGNETIC STORM IN PROGRESS: A G1-class geomagnetic storm is underway on Feb. 19th as Earth enters a stream of fast-moving solar wind. G1-class storms are relatively minor and have little effect on satellites or global power grids. However, they can spark bright auroras around the Arctic Circle and confuse migratory animals that navigate using magnetism at high latitudes. Visit Spaceweath ...Continue Reading
February 18th 2018 PDT
:Product: Solar Region Summary :Issued: 2018 Feb 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 50 Issued at 0030Z on 19 Feb 2018 Report compiled from data received at SWO on 18 Feb I. Regions with Sunspots. Locations Valid at 18/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 18/2400Z Feb Nmbr Location Lo None I ...Continue Reading
February 18th 2018 PDT
Space Weather Message Code: ALTEF3 Serial Number: 2728 Issue Time: 2018 Feb 18 1613 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2018 Feb 18 1555 UTC Station: GOES-15 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 subscr ...Continue Reading
February 17th 2018 PDT
:Product: Solar Region Summary :Issued: 2018 Feb 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 49 Issued at 0030Z on 18 Feb 2018 Report compiled from data received at SWO on 17 Feb I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 17/2400Z Feb Nmbr Location Lo None I ...Continue Reading
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