The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- MANMADE (1 updated event, 1 new image) -- SUEZ CANAL In March 2021, ships backed up around the Suez Canal while a grounded container ship blocked the key shipping route. * Traffic Jam on the Suez Canal (Image from Mar 27, 2021; Posted Mar 29, 2021) https://earthobservatory.nasa.gov/images/148114/traffic-jam-on-the-suez-canal/?src=nha ------------------------------------------- ...Continue Reading

Official Space Weather Advisory issued by NOAA Space Weather Prediction Center Boulder, Colorado, USA SPACE WEATHER ADVISORY OUTLOOK #21-16 2021 April 4 at 8:37 p.m. MDT (2021 April 5 0237 UTC) **** SPACE WEATHER OUTLOOK **** Summary For March 29-April 4 No space weather storms were observed during the summary period. Outlook For April 5-11 No space weather storms are expected during the outlook period. Data used to provide space weather services are contributed by NOAA, USAF, NASA, NSF, USGS, th ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Apr 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 95 Issued at 0030Z on 05 Apr 2021 Report compiled from data received at SWO on 04 Apr I. Regions with Sunspots. Locations Valid at 04/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2813 N21W37 159 0010 Axx 01 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 04/ ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Apr 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 94 Issued at 0030Z on 04 Apr 2021 Report compiled from data received at SWO on 03 Apr 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 Apr Nmbr Location Lo 2812 N ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Apr 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 93 Issued at 0030Z on 03 Apr 2021 Report compiled from data received at SWO on 02 Apr I. Regions with Sunspots. Locations Valid at 02/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 02/2400Z Apr Nmbr Location Lo 2812 N ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3130 Issue Time: 2021 Apr 02 1741 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2021 Apr 02 1715 UTC Station: GOES-16 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: 2021 Apr 02 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 92 Issued at 0030Z on 02 Apr 2021 Report compiled from data received at SWO on 01 Apr I. Regions with Sunspots. Locations Valid at 01/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 01/2400Z Apr Nmbr Location Lo 2811 N ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Apr 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 91 Issued at 0030Z on 01 Apr 2021 Report compiled from data received at SWO on 31 Mar I. Regions with Sunspots. Locations Valid at 31/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 31/2400Z Mar Nmbr Location Lo 2811 N ...Continue Reading

Space Weather News for March 31, 2021 https://spaceweather.com https://www.spaceweatheralerts.com EXTREME SPACE WEATHER: 20 years ago today, a powerful CME slammed into Earth's magnetosphere, sparking an extreme geomagnetic storm. Bright auroras were seen as far south as Houston, Texas, and San Diego, California. Technological systems avoided damage mainly because a second CME arrived later in the day and, ironically, turned the storm off before it could grow any stronger. Learn more about thi ...Continue Reading

:Product: Solar Region Summary :Issued: 2021 Mar 31 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 90 Issued at 0030Z on 31 Mar 2021 Report compiled from data received at SWO on 30 Mar I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 30/2400Z Mar Nmbr Location Lo 2811 N ...Continue Reading