The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- HURRICANE MARIA Evolving from category 1 to category 5 in less than 18 hours, Hurricane Maria brought destruction to several Caribbean islands. * Puerto Rico Landscape Ravaged by Hurricane Maria (Image from Sep 26, 2017; Posted Sep 28, 2017) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=91030&src=nha -- WATER COLOR (1 ...Continue Reading

Space Weather News for Sept. 27, 2017 http://spaceweather.com https://www.facebook.com/spaceweatherdotcom GEOMAGNETIC STORM PREDICTED: NOAA forecasters say there is a 65% chance of polar geomagnetic storms on Sept. 27th, increasing to 80% on Sept. 28th, as a stream of high-speed solar wind buffets our planet's magnetic field.  Isolated periods of moderate G2-class storming could spark Northern Lights in US states as far south as, e.g., New York, Idaho and Washington. Visit Spaceweather.co ...Continue Reading

:Product: Solar Region Summary :Issued: 2017 Sep 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 270 Issued at 0030Z on 27 Sep 2017 Report compiled from data received at SWO on 26 Sep I. Regions with Sunspots. Locations Valid at 26/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2681 S15W09 181 0120 Cso 06 07 Beta 2682 S11E46 122 0180 Hax 03 01 Alpha 2683 N12E60 ...Continue Reading

The latest from NASA's Earth Observatory (26 September 2017) ------------------------------------------------------------------------ North Atlantic Aerosols and Marine Ecosystems Study (NAAMES) III - 2017 The North Atlantic Aerosols and Marine Ecosystems Study (NAAMES) departed from Woods Hole Oceanographic Institute at the end of August, 2017, on a mission to understand how gases and particles present in the ocean get into the atmosphere and influence clouds and climate. This is the third voyage of the NAAMES projec ...Continue Reading

:Product: Solar Region Summary :Issued: 2017 Sep 26 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 269 Issued at 0030Z on 26 Sep 2017 Report compiled from data received at SWO on 25 Sep I. Regions with Sunspots. Locations Valid at 25/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2681 S12E04 179 0100 Cso 03 03 Beta 2682 S10E59 126 0200 Hax 03 01 Alpha 2683 N11E76 ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 3 new images) -- HURRICANE MARIA Evolving from category 1 to category 5 in less than 18 hours, Hurricane Maria brought destruction to several Caribbean islands. + Torrential Rainfall in Puerto Rico (Image from Sep 21, 2017; Posted Sep 24, 2017) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=91012&src=nha + Hurricane Maria Lashe ...Continue Reading

The following sections have been updated in the past 3 days. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- HURRICANE MARIA Evolving from category 1 to category 5 in less than 18 hours, Hurricane Maria brought destruction to several Caribbean islands. * Torrential Rainfall in Puerto Rico (Image from Sep 21, 2017; Posted Sep 24, 2017) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=91012&src=nha ----------------------------- ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #17-39 2017 September 24 at 9:51 p.m. MDT (2017 September 25 0351 UTC) **** SPACE WEATHER OUTLOOK **** Summary For September 18-24 G1 (Minor) geomagnetic storm conditions were observed on 18 Sep due to coronal hole high speed stream influence. No other significant space weather was observed during the summary period. Outlook For September 25-October 1 G1 (Minor) geom ...Continue Reading

:Product: Solar Region Summary :Issued: 2017 Sep 25 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 268 Issued at 0030Z on 25 Sep 2017 Report compiled from data received at SWO on 24 Sep I. Regions with Sunspots. Locations Valid at 24/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2681 S13E19 179 0090 Hsx 02 01 Alpha 2682 S09E71 127 0180 Hsx 03 01 Alpha IA. H-alpha ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2671 Issue Time: 2017 Sep 24 1105 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2670 Begin Time: 2017 Sep 15 0830 UTC Yesterday Maximum 2MeV Flux: 2143 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