The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (2 updated events, 2 new images) -- HURRICANE FLORENCE In September 2018, the potent storm formed in the North Atlantic and made an historic and deadly landfall in the southeastern United States. * Florence Inundates the Carolinas (Image from Sep 16, 2018; Posted Sep 18, 2018) https://earthobservatory.nasa.gov/images/92775/florence-inundates-the-carolinas/?src=nha ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2847 Issue Time: 2018 Sep 19 0901 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2846 Begin Time: 2018 Sep 12 1730 UTC Yesterday Maximum 2MeV Flux: 7837 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: 2018 Sep 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 262 Issued at 0030Z on 19 Sep 2018 Report compiled from data received at SWO on 18 Sep 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 Sep Nmbr Location Lo 2722 ...Continue Reading

The latest from NASA's Earth Observatory (18 September 2018) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/Topic/ImageoftheDay * Florence Inundates the Carolinas https://earthobservatory.nasa.gov/images/92775/florence-inundates-the-carolinas/?src=eoa-iotd * Green River Meanders https://earthobservatory.nasa.gov/images/92754/green-river-meanders/?src=eoa-iotd * Mission to Track Earth's Changing Ice Launches https://earthobservatory.nas ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2846 Issue Time: 2018 Sep 18 1036 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2845 Begin Time: 2018 Sep 12 1730 UTC Yesterday Maximum 2MeV Flux: 17212 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

:Product: Solar Region Summary :Issued: 2018 Sep 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 261 Issued at 0030Z on 18 Sep 2018 Report compiled from data received at SWO on 17 Sep 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 Sep Nmbr Location Lo 2722 ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (3 updated events, 8 new images) -- HURRICANE FLORENCE In September 2018, the potent storm formed in the North Atlantic and charted a course toward an historic and dangerous landfall in the southeastern United States. * The Complex Evolution of Florence's Winds (Image from Sep 14, 2018; Posted Sep 14, 2018) https://earthobservatory.nasa.gov/images/92757/the-compl ...Continue Reading

The following sections have been updated in the past 3 days. ------------------------------------------------------------------------ -- SEVERE STORMS (2 updated events, 2 new images) -- HURRICANE FLORENCE In September 2018, the potent storm formed in the North Atlantic and charted a course toward an historic and dangerous landfall in the southeastern United States. * The Complex Evolution of Florence's Winds (Image from Sep 14, 2018; Posted Sep 14, 2018) https://earthobservatory.nasa.gov/images/92757/the-compl ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2845 Issue Time: 2018 Sep 17 1424 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2844 Begin Time: 2018 Sep 12 1730 UTC Yesterday Maximum 2MeV Flux: 34945 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

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #18-38 2018 September 16 at 7:56 p.m. MDT (2018 September 17 0156 UTC) **** SPACE WEATHER OUTLOOK **** Summary For September 10-16 G1 (Minor) geomagnetic storm levels were reached on 10 Sep and 14 Sep due to coronal hole influence. G2 (Moderate) geomagnetic storm levels were reached on 11 Sep due to coronal hole influence. Outlook For September 17-23 No significant spa ...Continue Reading