:Product: Solar Region Summary :Issued: 2015 Apr 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 108 Issued at 0030Z on 18 Apr 2015 Report compiled from data received at SWO on 17 Apr I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2321 N11W08 090 0320 Ekc 14 17 Beta-Gamma 2324 N19E23 058 0250 Cki 06 09 Beta 2325 N04 ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2173 Issue Time: 2015 Apr 17 1351 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2172 Begin Time: 2015 Apr 16 1330 UTC Yesterday Maximum 2MeV Flux: 2108 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: 2015 Apr 17 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 107 Issued at 0030Z on 17 Apr 2015 Report compiled from data received at SWO on 16 Apr I. Regions with Sunspots. Locations Valid at 16/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2321 N12E02 093 0380 Ekc 14 16 Beta-Gamma 2322 N12W25 120 0010 Bxo 05 02 Beta 2324 N18 ...Continue Reading

The following sections have been updated in the past 1 days. ------------------------------------------------------------------------ -- FIRES (1 updated events, 1 new images) -- FIRES IN SOUTHERN SIBERIA Many seasonal spring fires have escaped control in southern Siberia. * http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=85707&src=nha *** Image from Apr 14, 2015 (Posted on Apr 15, 2015 4:32 PM) -- DUST, SMOKE, AND HAZE (0 updated events, 1 new images) -- * http://earthobservatory.nasa.gov/NaturalHazar ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2172 Issue Time: 2015 Apr 16 1346 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2015 Apr 16 1330 UTC Station: GOES13 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 subscri ...Continue Reading

:Product: Solar Region Summary :Issued: 2015 Apr 16 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 106 Issued at 0030Z on 16 Apr 2015 Report compiled from data received at SWO on 15 Apr I. Regions with Sunspots. Locations Valid at 15/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2321 N12E16 093 0480 Ekc 14 20 Beta-Gamma 2322 N14W13 121 0010 Bxo 05 03 Beta 2323 S17 ...Continue Reading

:Product: Solar Region Summary :Issued: 2015 Apr 15 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 105 Issued at 0030Z on 15 Apr 2015 Report compiled from data received at SWO on 14 Apr I. Regions with Sunspots. Locations Valid at 14/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2320 S14W92 214 0070 Dao 08 03 Beta 2321 N13E26 096 0620 Ekc 13 14 Beta-Gamma 2322 N14 ...Continue Reading

The latest from NASA's Earth Observatory (14 April 2015) ------------------------------------------------------------------------ Latest Images: http://earthobservatory.nasa.gov/IOTD/ * Wollaston Peninsula, Victoria Island http://earthobservatory.nasa.gov/IOTD/view.php?id=85698&src=eoa-iotd * Tornado Track in Northern Illinois http://earthobservatory.nasa.gov/IOTD/view.php?id=85689&src=eoa-iotd * Sierra Nevada de Santa Marta http://earthobservatory.nasa.gov/IOTD/view.php?id=85673&src=eoa-iotd * Iceberg B-15 ...Continue Reading

The following sections have been updated in the past 1 days. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated events, 1 new images) -- TORNADO IN NORTHERN ILLINOIS An EF-4 tornado touched down in northern Illionois on April 9, 2015. * http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=85689&src=nha *** Image from Apr 10, 2015 (Posted on Apr 13, 2015 2:59 PM) --------------------------------------------------------------------- Natural Hazards is a servic ...Continue Reading

SWPC has suspended plans for backup testing on April 15 & 16 due to the potential for space weather activity.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact SWPC Help. Forward this Message to a Friend » Subscription Reminder: You're Subscribed to: ...Continue Reading