Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #15-34 2015 August 23 at 7:18 p.m. MDT (2015 August 24 0118 UTC) **** SPACE WEATHER OUTLOOK **** Summary For August 17-23 G1 (minor) geomagnetic storms were observed on 17 and 23 August. G2 (moderate) geomagnetic storms were also observed on 23 August. This activity was due to effects from a pair of separate positive polarity coronal hole high speed streams. R1 (minor) radi ...Continue Reading

:Product: Solar Region Summary :Issued: 2015 Aug 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 236 Issued at 0030Z on 24 Aug 2015 Report compiled from data received at SWO on 23 Aug I. Regions with Sunspots. Locations Valid at 23/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2403 S15W04 193 0760 Ekc 15 66 Beta-Gamma-Delta 2404 N14W16 205 0030 Cro 04 07 Beta IA ...Continue Reading

:Product: Solar Region Summary :Issued: 2015 Aug 23 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 235 Issued at 0030Z on 23 Aug 2015 Report compiled from data received at SWO on 22 Aug I. Regions with Sunspots. Locations Valid at 22/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2403 S14E09 193 0400 Ekc 13 49 Beta-Gamma-Delta 2404 N14W01 203 0020 Cro 04 03 Beta IA ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2234 Issue Time: 2015 Aug 22 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2233 Begin Time: 2015 Aug 16 1800 UTC Yesterday Maximum 2MeV Flux: 9116 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: 2015 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 2015 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 2401 S11W58 273 0010 Hrx 01 02 Alpha 2403 S14E23 192 0350 Dkc 10 43 Beta-Gamma 2404 N1 ...Continue Reading

The following sections have been updated in the past 1 days. ------------------------------------------------------------------------ -- FIRES (1 updated events, 1 new images) -- FIRES IN THE PACIFIC NORTHWEST Several fires charred forests in Washington, Oregon, and Idaho in August 2015. * http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=86458&src=nha *** Image from Aug 19, 2015 (Posted on Aug 20, 2015 4:01 PM) -- SEVERE STORMS (2 updated events, 2 new images) -- SUPER TYPHOON ATSANI While it has been a ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2233 Issue Time: 2015 Aug 21 0825 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2232 Begin Time: 2015 Aug 16 1800 UTC Yesterday Maximum 2MeV Flux: 8392 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: 2015 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 2015 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 2401 S11W42 271 0060 Dao 05 06 Beta 2403 S13E37 192 0330 Dkc 08 29 Beta-Gamma 2404 N15 ...Continue Reading

Space Weather News for Aug. 20, 2015 http://spaceweather.com This month, astronauts onboard the International Space Station have witnessed exotic forms of lightning that reach up from thunderclouds near Earth's surface all the way to the edge of space. Their photographs of "sprites" and "trolls" dancing over Mexico are a must-see. These forms can been seen from Earth's surface, too. Observing tips and more information are available on today's edition of http://spaceweather.com You are subscrib ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2232 Issue Time: 2015 Aug 20 1031 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2231 Begin Time: 2015 Aug 16 1800 UTC Yesterday Maximum 2MeV Flux: 3899 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