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.

Notifications

C-Type CME Detected by STEREO A, STEREO B, 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 - CME
##
## Message Issue Date: 2013-08-30T14:15:00Z
## Message ID: 20130830-AL-001

##Summary:

C-Type CME Detected by STEREO A, STEREO B, 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.

Subject: Space Weather Notification - CME

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )
## Message Type: Space Weather Notification - CME
##
## Message Issue Date: 2013-08-21T17:12:00Z
## Message ID: 20130821-AL-002

##Summary:

C-type CME detected by STEREO-A/COR2, STEREO-B/COR2, SOHO LASCO C2
and C3.

Start time of the event: 2013-08-07T18:36Z.

Estimated speed: ~610 km/s.

Estimated opening half-angle: 40 deg.

SEP Event Detected by STEREO B

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 - SEP
##
## Message Issue Date: 2013-08-21T13:07:00Z
## Message ID: 20130821-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 2013-08-21T06:57Z.

STEREO B can be impacted.

C-Type CME Detected by STEREO A, STEREO B, and SOHO May Impact 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.

Subject: Space Weather Notification - CME

## NASA Goddard Space Flight Center, Space Weather Research Center ( SWRC )

## Message Type: Space Weather Notification - CME

##

## Message Issue Date: 2013-08-20T12:50:00Z

SEP Event Detected by 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 - SEP
##
## Message Issue Date: 2013-08-20T09:20:00Z
## Message ID: 20130820-AL-003

## Summary:

Solar energetic particle event detected by STEREO A. The flux of 13-100 MeV protons exceeds 10^(-1) pfu/MeV starting at 2013-08-20T05:54Z.

Update on O-Type CME: May Impact Messenger, STEREO A, STEREO B

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: 2013-08-20T05:00:00Z
## Message ID: 20130820-AL-002

## Summary:

O-Type CME Detected by STEREO B 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.

Subject: Space Weather Notification - CME

Update on C-Type CME: May Impact STEREO A, STEREO B, Messenger

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: 2013-08-17T02:36:00Z

## Message ID: 20130817AL-001

## Summary:

C-Type CME Detected by SETERO A, STEREO B, and SOHO; May Impact STEREO B

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: 2013-08-16T16:15:00Z
## Message ID: 20130816-AL-001

##Summary:

C-Type CME Detected by STEREO B 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 - CME

##

## Message Issue Date: 2013-08-08T14:56:00Z

## Message ID: 20130808-AL-001

##Summary:

Pages