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

Solar Energetic Particle Event at 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: 2013-05-13T18:35:00Z
## Message ID: 20130513-AL-007

## Summary:

Solar energetic particle event detected by STEREO B. The flux of 13-100 MeV protons exceeds 10^(-1) pfu/MeV starting at 2013-05-13T18:02Z. This event is related to the X-class flares and ongoing CMEs from the NE limb of the Sun (see alerts 20130513-AL-001 thru 20130513-AL-006).

O-Type Solar Eruption Related to X2.8 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: 2013-05-13T18:20:00Z
## Message ID: 20130513-AL-006

## Summary:

O-type CME detected by STEREO-B COR2 and SOHO LASCO C3. The CME is related to the X2.8 class flare with ID 2013-05-13T15:40:00-FLR-001 (see alert 20130513-AL-005).

Start time of the event: 2013-05-13T16:18Z. (LASCO C3)

Estimated speed: ~1900 km/s.

Estimated opening half-angle: 40 deg.

X2.8 Class Flare Originates From the Active Region That Produced an Earlier Event Today

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: 2013-05-13T16:25:00Z
## Message ID: 20130513-AL-005

## Summary:

Significant flare detected by GOES.

Flare start time: 2013-05-13T15:40Z.

Flare peak time: 2013-05-13T16:05Z.

Flare intensity: X2.8 class.

Source region: N10E89.

Increased energetic proton fluxes possible. Updates on this event will be provided when available.

O-Type CME May Give a Glancing Blow to STEREO B and Spitzer



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: 2013-05-13T06:00:00Z
## Message ID: 20130513-AL-004

##Summary:

O-type Solar Eruption Detected, Associated with X1.7 Class Flare and SEP event at 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: 2013-05-13T05:20:00Z
## Message ID: 20130513-AL-003

##Summary:

O -type CME detected by STEREO-A COR2 / STEREO-B COR2. The CME is related to the X1.7 class flare and SEP event observed at STEREO B (see alerts 20130513-AL-001, 20130513-AL-002).

Solar Energetic Particle 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
##
## Message Issue Date: 2013-05-13T04:55:00Z
## Message ID: 20130513-AL-002

## Summary:

X1.7 Class Flare 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: 2013-05-13T02:52:00Z
## Message ID: 20130513-AL-001

## Summary:

Significant flare detected by GOES.

Flare start time: 2013-05-13T01:53Z.

Flare peak time: 2013-05-13T02:17Z.

Flare intensity: X1.7 class.

Source region: N10E89.

Increased energetic proton fluxes possible. Updates on this event will be provided when available.

M5.7 Class Flare 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: 2013-05-03T18:20:00Z
## Message ID: 20130503-AL-001

## Summary:

Significant flare detected by GOES.

Flare start time: 2013-05-03T17:29Z.

Flare peak time: 2013-05-03T17:32Z.

Flare intensity: M5.7 class.

Source region: N15E85.

Increased energetic proton fluxes possible. Updates on this event will be provided when available.

O-type Solar Eruption Detected; Third Eruption from Region in Past 36 Hours

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.

Another C-type CME off Western Limb, 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.

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