Important Disclaimer Notice


If you are looking for the official U.S. Government forecast for space weather, please go to NOAA's Space Weather Prediction Center (http://swpc.noaa.gov). This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

Error message

Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 20 of /var/www/html/main/includes/file.phar.inc).

Notifications

Energetic electron fluxes in the Earth's outer radiation belt continue to be significantly elevated

NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts.
This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )
## Message Type: Space Weather Notification
##
## Message Issue Date: 2013-05-31T15:55:00Z
## Message ID: 20130531-AL-001

## Summary:

This is an update to the notifications with Activity ID 2013-05-26T17:45:00-RBE-001 (notifications ID:20130526-AL-001 and ID:20130528-AL-001).

Solar Eruption May impact Mars and STEREO A



NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts.
This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )
## Message Type: Space Weather Notification
##
## Message Issue Date: 2013-05-27T04:33:00Z
## Message ID: 20130527-AL-001

## Summary:

C-type CME detected by STEREO-A COR2 / STEREO-B COR2 / SOHO LASCO C3.

Start time of the event: 2013-05-26T19:24Z.

Estimated speed: ~879 km/s.

Estimated opening half-angle: 46 deg.

Elevated Energetic Electron Fluxes detected by GOES


NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts.
This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )
## Message Type: Space Weather Notification
##
## Message Issue Date: 2013-05-26T18:37:00Z
## Message ID: 20130526-AL-001

## Summary:

Significantly elevated energetic electron fluxes in the Earth's outer radiation belt. GOES 13 "greater than 0.8 MeV" integral electron flux is above 10^5 pfu starting at 2013-05-26T17:45Z.

Solar Eruption Arrives at Earth

NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts.
This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )
## Message Type: Space Weather Notification - Interplanetary Shock
##
## Message Issue Date: 2013-05-24T20:08:00Z
## Message ID: 20130524-AL-001

## Summary:

Significant interplanetary shock detected by ACE at L1 at 2013-05-24T17:35:00Z.

Simulation Indicates CMEs May Pass By STEREO A, May Give a Glancing Blow to Earth

NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts.
This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )
## Message Type: Space Weather Notification
##
## Message Issue Date: 2013-05-22T19:18:00Z
## Message ID: 20130522-AL-004

## Summary:

O-Type CME Associated with the M Class Flare



NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts.
This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )
## Message Type: Space Weather Notification
##
## Message Issue Date: 2013-05-22T17:30:00Z
## Message ID: 20130522-AL-003

## Summary:

O-type CME detected by STEREO-A COR2 / STEREO-B COR2 / SOHO LASCO C3.

Start time of the event: 2013-05-22T13:24Z.

Estimated speed: ~1200 km/s.

Estimated opening half-angle: 60 deg.

Solar Energetic Particle Event Detected by GOES and SOHO



NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts.
This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )
## Message Type: Space Weather Notification
##
## Message Issue Date: 2013-05-22T16:17:00Z
## Message ID: 20130522-AL-002

## Summary:

M7.3 Flare from Western Limb

NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts.
This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )
## Message Type: Space Weather Notification
##
## Message Issue Date: 2013-05-22T15:30:00Z
## Message ID: 20130522-AL-001

## Summary:

Significant flare detected by GOES.

Flare start time: 2013-05-22T12:30Z.

Flare peak time: 2013-05-22T13:38Z.

Flare intensity: M7.3 class.

Interplanetary Shock Arrival Detected by ACE

NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts.
This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

## Message Type: Space Weather Notification - Interplanetary Shock
##
## Message Issue Date: 2013-05-19T23:18:00Z
## Message ID: 20130519-AL-001

## Summary:

Significant interplanetary shock detected by ACE at L1 at 2013-05-19T22:20Z.

The shock is caused by the CME with Activity ID: 2013-05-17T09:24:00-CME-001. Strong magnetospheric compression and geomagnetic storm expected.

Activity ID: 2013-05-19T22:20-IPS-001.

## Notes:

CME Update

NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts.
This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )
## Message Type: Space Weather Notification
##
## Message Issue Date: 2013-05-17T22:45:00Z
## Message ID: 20130517-AL-003

## Summary:

Pages