Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #18-10 2018 March 4 at 6:16 p.m. MST (2018 March 5 0116 UTC) **** SPACE WEATHER OUTLOOK **** Summary For February 26-March 4 G1 (Minor) geomagnetic storms were observed on 27 Feb due to the influence of a negative polarity CH HSS. No other space weather storms were observed during the summary period. Outlook For March 5-11 No space weather storms are expected durin ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Mar 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 64 Issued at 0030Z on 05 Mar 2018 Report compiled from data received at SWO on 04 Mar 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 Mar Nmbr Location Lo None I ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Mar 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 63 Issued at 0030Z on 04 Mar 2018 Report compiled from data received at SWO on 03 Mar 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 Mar Nmbr Location Lo 2700 N ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2737 Issue Time: 2018 Mar 03 2025 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2018 Mar 03 2010 UTC Station: GOES-15 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 Subscription Service. If you would like to remove a product subscr ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Mar 03 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 62 Issued at 0030Z on 03 Mar 2018 Report compiled from data received at SWO on 02 Mar I. Regions with Sunspots. Locations Valid at 02/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2700 N07W68 330 0010 Axx 00 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 02/ ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Mar 02 0032 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 61 Issued at 0030Z on 02 Mar 2018 Report compiled from data received at SWO on 01 Mar I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2700 N08W55 330 0010 Axx 01 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 01/ ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Mar 01 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 60 Issued at 0030Z on 01 Mar 2018 Report compiled from data received at SWO on 28 Feb I. Regions with Sunspots. Locations Valid at 28/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2700 N07W41 330 0010 Axx 01 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 28/ ...Continue Reading

:Product: Solar Region Summary :Issued: 2018 Feb 28 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 59 Issued at 0030Z on 28 Feb 2018 Report compiled from data received at SWO on 27 Feb I. Regions with Sunspots. Locations Valid at 27/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2700 N06W28 330 0010 Bxo 05 05 Beta IA. H-alpha Plages without Spots. Locations Valid at 27/2 ...Continue Reading

The latest from NASA's Earth Observatory (27 February 2018) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/IOTD/ * Flooding in the Central and Southern U.S. https://earthobservatory.nasa.gov/IOTD/view.php?id=91794&src=eoa-iotd * Ethiopia's Sanetti Plateau https://earthobservatory.nasa.gov/IOTD/view.php?id=91739&src=eoa-iotd * An Intersection of Land, Ice, Sea, and Clouds https://earthobservatory.nasa.gov/IOTD/view.php?id=91768&src=eoa- ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- FLOODS (1 updated event, 1 new image) -- FLOODING IN THE CENTRAL AND SOUTHERN U.S. In late February 2018, heavy rains gave rise to damaging floods along the Ohio and Mississippi rivers. * Flooding in the Central and Southern U.S. (Image from Feb 26, 2018; Posted Feb 27, 2018) https://earthobservatory.nasa.gov/NaturalHazards/view.php?id=91794&src=nha --------------------------- ...Continue Reading