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 May Impact Messenger and STEREO A spacecraft

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: 2013-04-20T12:55:00Z
## Message ID: 20130420-AL-001

##Summary:

Arrival of April 11 Solar Eruption

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: 2013-04-13T23:13:00Z
## Message ID: 20130413-AL-001

## Summary:

Significant interplanetary shock detected by ACE at L1 at 2013-04-13T22:12Z.

The shock is caused by CME with ID 2013-04-11T07:36-CME-001. Strong magnetospheric compression and geomagnetic storm expected.

Activity ID: 2013-04-13T22:12:00-IPS-001.

Update on ongoing SEP events

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 Update
##
## Message Issue Date: 2013-04-11T17:27:00Z
## Message ID: 20130411-AL-005
## Summary:

Update on the ongoing SEP event with activity ID 2013-04-11T08:59:35-SEP-001. The flux of >10 MeV protons at GOES exceeded 100 pfu starting at 2013-04-11T14:30Z and the flux of >100 MeV protons is currently around 1.6 pfu. At STEREO B the flux of 13-100 MeV protons is currently around 2 pfu/MeV.

O-type Solar Eruption May Impact near Earth environment and Spitzer and Juno spacecraft

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: 2013-04-11T16:00:00Z
## Message ID: 20130411-AL-004

## Summary:

O-type Solar Eruption Detected, Associated with M6.5 Flare and SEP events

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 events detected by GOES and 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
##
## Message Issue Date: 2013-04-11T13:01:00Z
## Message ID: 20130411-AL-002
## Summary:

M6.5 Class Solar Flare, Associated with Solar Eruption and Energetic Particle Events

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: 2013-04-11T12:13:00Z
## Message ID: 20130411-AL-001

## Summary:

Interplanetary shock at L1 and geomagnetic storm

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 and Geomagnetic Storm
##
## Message Issue Date: 2013-03-17T12:09:00Z
## Message ID: 20130317-AL-001

## Summary:

Solar energetic particle event 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: 2013-03-16T19:35:00Z
## Message ID: 20130316-AL-001

## Summary:

Solar Energetic Particle (SEP) event detected by GOES. The flux of > 10 MeV protons exceeds 10 pfu starting at 2013-03-16T19:05Z.

Spacecraft at MEO, GEO and other high-altitude orbits and high-inclination LEO can be impacted.

Activity ID: 2013-03-16T19:05:00-SEP-001.

## Notes:

O-type CME detected - may impact Messenger, Spitzer and 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: 2013-03-15T14:04:00Z
## Message ID: 20130315-AL-001

## Summary:

O-type CME detected by STEREO-A COR2 / STEREO-B COR2 / SOHO LASCO C2 and SOHO LASCO C3. The CME is associated with the long duration M1.1 class solar flare from AR1692 peaked at 2013-03-15T06:50Z.

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