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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.

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Notifications

Please visit the space weather Database Of Notifications, Knowledge, Information (DONKI) for the most up to date notification archive.

Using DONKI one can search the notifications archive by date and activity type or search the activity archive.

NASA mission users who are subscribed to the notification mailing list: Instructions on how to change your subscription for specific space weather activity types.

Click here for an index of notifications and weekly analyses on these pages, or click here for the full web archive.

Two C-type Eruptions Detected - May Impact Spitzer, Kepler, Epoxi and Earth

Submitted by revans on Wed, 03/13/2013 - 2:12pm

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.


Solar Energetic Particle Event Detected by STEREO B; Event Continues at STEREO A

Submitted by revans on Tue, 03/05/2013 - 9:05pm

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: 2013-03-06T01:00:00Z
## Message ID: 20130306-AL-001

## Summary:

Solar energetic particle event detected by STEREO B. The flux of 13-100 MeV protons exceeds 10^(-1) pfu/MeV starting at 2013-03-05T22:57Z.

STEREO B and spacecraft in its vicinity can be impacted.

O-type Solar Eruption Detected - May Impact STEREO B, Spitzer and Mars

Submitted by revans on Tue, 03/05/2013 - 10:15am

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.

Solar Energetic Particle Event Detected by STEREO A

Submitted by revans on Tue, 03/05/2013 - 9:50am

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: 2013-03-05T13:40:00Z
## Message ID: 20130305-AL-001

## Summary:

Solar energetic particle event detected by STEREO A. The flux of 13-100 MeV protons exceeds 10^(-1) pfu/MeV starting at 2013-03-05T05:24Z.

The spacecraft at the orbits STEREO A, STEREO B, Mars can be impacted.

Activity ID: 2013-03-05T05:24:00-SEP-001.

## Notes:

C-type solar eruption predicted to impact STEREO A

Submitted by achulaki on Fri, 02/15/2013 - 8:39am

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-CME
##
## Message Issue Date: 2013-02-15T04:51:00Z
## Message ID: 20130215-AL-001
##Summary:

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

Start time of the event: 2013-02-14T23:12Z.

Estimated speed: ~797 km/s.

Estimated opening half-angle: 31 deg.

Direction (lon./lat.): 113/17 in Heliocentric Earth Ecliptic coordinates.

Solar eruption may impact Earth

Submitted by achulaki on Mon, 02/11/2013 - 9:44am


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: 2013-02-09T14:09:00Z
## Message ID: 20130209-AL-002

## Summary:

Two solar eruptions might give Earth a glancing blow

Submitted by achulaki on Wed, 02/06/2013 - 10:11pm


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: 2013-02-07T00:51:00Z
## Message ID: 20130207-AL-001

## Summary:

Two CMEs were detected on 2013-02-06.

CME parameters are as follows:

1) O-type CME detected by SOHO LASCO C2 / SOHO LASCO C3 / STEREO-B COR2. (Activity ID: 2013-02-06T00:36:00-CME-001):

C-type solar eruption may affect Earth

Submitted by achulaki on Fri, 02/01/2013 - 9:59am


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: 2013-01-31T14:36:00Z
## Message ID: 20130131-AL-001

##Summary:

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

Start time of the event: 2013-01-31T07:09Z.

Estimated speed: ~ 925 km/s.

Estimated opening half-angle: 25 deg.

C-type solar eruption may affect Earth

Submitted by achulaki on Wed, 01/23/2013 - 10:37pm

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: 2013-01-23T23:09:00Z
## Message ID: 20130123-AL-001

## Summary:

Update: the latest solar eruption

Submitted by achulaki on Mon, 01/14/2013 - 9:26am


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 - CME Update
##
## Message Issue Date: 2013-01-14T04:00:00Z
## Message ID: 20130114-AL-001

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