Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #19-48 2019 December 1 at 6:34 p.m. MST (2019 December 2 0134 UTC) **** SPACE WEATHER OUTLOOK **** Summary For November 25-December 1 No space weather storms were observed during the summary period. Outlook For December 2-8 No space weather storms are expected during the outlook period. Data used to provide space weather services are contributed by NOAA, USAF, NASA, ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Dec 02 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 336 Issued at 0030Z on 02 Dec 2019 Report compiled from data received at SWO on 01 Dec I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 01/2400Z Dec Nmbr Location Lo None ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Dec 01 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 335 Issued at 0030Z on 01 Dec 2019 Report compiled from data received at SWO on 30 Nov I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 30/2400Z Nov Nmbr Location Lo None ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Nov 30 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 334 Issued at 0030Z on 30 Nov 2019 Report compiled from data received at SWO on 29 Nov I. Regions with Sunspots. Locations Valid at 29/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 29/2400Z Nov Nmbr Location Lo None ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Nov 29 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 333 Issued at 0030Z on 29 Nov 2019 Report compiled from data received at SWO on 28 Nov I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 28/2400Z Nov Nmbr Location Lo None ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3016 Issue Time: 2019 Nov 28 1505 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3015 Begin Time: 2019 Nov 24 1515 UTC Yesterday Maximum 2MeV Flux: 1758 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 Nov 28 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 332 Issued at 0030Z on 28 Nov 2019 Report compiled from data received at SWO on 27 Nov I. Regions with Sunspots. Locations Valid at 27/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 27/2400Z Nov Nmbr Location Lo None ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- VOLCANOES (1 updated event, 1 new image) -- UNDERSEA ERUPTION NEAR TONGA In late December 2014, an undersea volcano began erupting and created a new island near Hunga Tonga and Hunga Ha'apai in the Polynesian islands. * All Eyes on Tonga's Kingdom of Volcanoes (Image from Nov 17, 2019; Posted Nov 26, 2019) https://earthobservatory.nasa.gov/images/145919/all-eyes-on-tongas-king ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3015 Issue Time: 2019 Nov 27 1216 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3014 Begin Time: 2019 Nov 24 1515 UTC Yesterday Maximum 2MeV Flux: 2713 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 Nov 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 331 Issued at 0030Z on 27 Nov 2019 Report compiled from data received at SWO on 26 Nov I. Regions with Sunspots. Locations Valid at 26/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 26/2400Z Nov Nmbr Location Lo None ...Continue Reading