The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 2 new images) -- HURRICANE DORIAN In late August 2019, Hurricane Dorian took shape in the Atlantic Ocean, menacing the Bahamas and the southeastern United States. * Turbulent Tropical Skies (Image from Sep 4, 2019; Posted Sep 4, 2019) https://earthobservatory.nasa.gov/images/145563/turbulent-tropical-skies/?src=nha * A Devastating Stall by Hur ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2978 Issue Time: 2019 Sep 05 0901 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2977 Begin Time: 2019 Aug 31 1540 UTC Yesterday Maximum 2MeV Flux: 87914 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: 2019 Sep 05 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 248 Issued at 0030Z on 05 Sep 2019 Report compiled from data received at SWO on 04 Sep I. Regions with Sunspots. Locations Valid at 04/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 04/2400Z Sep Nmbr Location Lo 2748 ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- HURRICANE DORIAN In late August 2019, Hurricane Dorian took shape in the Atlantic Ocean, menacing the Bahamas and the southeastern United States. * Hurricane Dorian Nears U.S. Southeast (Image from Sep 3, 2019; Posted Sep 3, 2019) https://earthobservatory.nasa.gov/images/145557/hurricane-dorian-nears-us-southeast/?src=nha ------- ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2977 Issue Time: 2019 Sep 04 0900 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2976 Begin Time: 2019 Aug 31 1540 UTC Yesterday Maximum 2MeV Flux: 73740 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

The latest from NASA's Earth Observatory (3 September 2019) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * Mount Rainier https://earthobservatory.nasa.gov/images/145548/mount-rainier/?src=eoa-iotd * Rising Global Temperatures Influence California's Fire Season https://earthobservatory.nasa.gov/images/145534/rising-global-temperatures-influence-californias-fire-season/?src=eoa-iotd * Laboring in Pullman https://e ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Sep 04 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 247 Issued at 0030Z on 04 Sep 2019 Report compiled from data received at SWO on 03 Sep I. Regions with Sunspots. Locations Valid at 03/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 03/2400Z Sep Nmbr Location Lo 2748 ...Continue Reading

  September 03, 2019 RELEASE 19-071 *NASA Selects Proposals to Advance Understanding of Space Weather* NASA has chosen three mission proposals for concept studies to help us better understand the dynamic space weather system driven by the Sun that manifests near Earth. One proposal will focus on auroras, as seen in this image captured by the International Space Station on Aug. 6, 2017. */Credits: NASA/* NASA has selected three proposals for concept studies of missions that could help us b ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2976 Issue Time: 2019 Sep 03 0859 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2975 Begin Time: 2019 Aug 31 1540 UTC Yesterday Maximum 2MeV Flux: 61314 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

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- FIRES (1 updated event, 1 new image) -- SOUTH AMERICAN FIRES IN 2019 Fire activity in the Amazon and much of South America often coincides with a dry season from July through October. * Fire Burns in Paraguay, Bolivia, and Brazil (Image from Aug 25, 2019; Posted Aug 27, 2019) https://earthobservatory.nasa.gov/images/145522/fire-burns-in-paraguay-bolivia-and-brazil/?src=nha -- ...Continue Reading