September 12th 2017 PDT
Space Weather Message Code: WARPC0 Serial Number: 85 Issue Time: 2017 Sep 12 2049 UTC EXTENDED WARNING: Proton 100MeV Integral Flux above 1pfu expected Extension to Serial Number: 84 Valid From: 2017 Sep 10 1630 UTC Now Valid Until: 2017 Sep 13 1200 UTC Warning Condition: Persistence NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: An enhancement in the energetic portion of the solar radiation spectrum may indicate increased biological ris ...Continue Reading
September 12th 2017 PDT
The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- HURRICANE IRMA The 2017 Atlantic hurricane season continued, as Irma formed in the eastern Atlantic and strengthened east of the Caribbean. * Hurricane Irma Turns Caribbean Islands Brown (Image from Sep 10, 2017; Posted Sep 12, 2017) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=90952&src=nha --------------------- ...Continue Reading
September 12th 2017 PDT
Space Weather Message Code: ALTEF3 Serial Number: 2661 Issue Time: 2017 Sep 12 1016 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2660 Begin Time: 2017 Sep 08 1935 UTC Yesterday Maximum 2MeV Flux: 5361 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
September 11th 2017 PDT
Space Weather News for Sept. 12, 2017 http://spaceweather.com https://www.facebook.com/spaceweatherdotcom GROUND LEVEL RADIATION EVENT: Sunday's powerful X8-class solar flare from departing sunspot AR2673 accelerated a swarm of protons toward Earth, producing a strong solar radiation storm and a "ground level event" (GLE). High-energy particles normally held at bay by Earth's atmosphere and magnetic field penetrated all the way to the ground on Sept. 10th. A leading analyst of GLEs s ...Continue Reading
September 11th 2017 PDT
:Product: Solar Region Summary :Issued: 2017 Sep 12 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 255 Issued at 0030Z on 12 Sep 2017 Report compiled from data received at SWO on 11 Sep I. Regions with Sunspots. Locations Valid at 11/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2674 N16W91 101 0030 Hrx 01 02 Alpha 2680 N09E53 317 0080 Hsx 02 01 Alpha IA. H-alpha ...Continue Reading
September 11th 2017 PDT
Space Weather Message Code: WARPC0 Serial Number: 84 Issue Time: 2017 Sep 11 1940 UTC EXTENDED WARNING: Proton 100MeV Integral Flux above 1pfu expected Extension to Serial Number: 83 Valid From: 2017 Sep 10 1630 UTC Now Valid Until: 2017 Sep 12 2359 UTC Warning Condition: Persistence NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: An enhancement in the energetic portion of the solar radiation spectrum may indicate increased biological ris ...Continue Reading
September 11th 2017 PDT
The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- FIRES (1 updated event, 2 new images) -- FIRES IN THE WESTERN UNITED STATES Smoky fires plagued the western U.S. and Canada in the summer of 2017. * Smoke Pall Spans the United States (Image from Sep 4, 2017; Posted on Sep 6, 2017) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=90899&src=nha * Fires near the Montana-Canada Border ( ...Continue Reading
September 11th 2017 PDT
The following sections have been updated in the past 3 days. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 3 new images) -- HURRICANE IRMA The 2017 Atlantic hurricane season continued, as Irma formed in the eastern Atlantic and strengthened east of the Caribbean. * Hurricane Irma Turns Caribbean Islands Brown (Image from Sep 10, 2017; Posted on Sep 12, 2017) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=90952&src=n ...Continue Reading
September 11th 2017 PDT
Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #17-37 2017 September 11 at 2:45 a.m. MDT (2017 September 11 0845 UTC) **** SPACE WEATHER OUTLOOK **** Summary For September 4-10 R1 (Minor) radio blackouts were observed on 04-09 September, R2 (Moderate) radio blackouts were observed on 04, 07, 08 September, and R3 (Strong) radio blackouts were observed on 06, 07, 10 September due to solar flare activity from active sunspot ...Continue Reading
September 10th 2017 PDT
Space Weather Message Code: ALTEF3 Serial Number: 2660 Issue Time: 2017 Sep 11 0521 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2659 Begin Time: 2017 Sep 08 1935 UTC Yesterday Maximum 2MeV Flux: 7875 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
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