CME ScoreBoard Header

CME Scoreboard

CME Scoreboard: Prediction Detail

Prediction for CME (2021-07-24T00:36:00-CME-001)

CME Observed Time: 2021-07-24T00:36Z
iSWAS Layout URL: https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/17370/-1
CME Note: Visible to the east in SOHO LASCO/C2 and C3; halo in STEREO A COR2. Associated with eruption from AR 12849 (S18E47), visible in SDO AIA 171/193/304 beginning 2021-07-23T23:42Z, and associated with C4.3 flare beginning 2021-07-23T23:54Z. From Lan Jian: no clear features of iCME arrival found on 07-26 to 07-28 (stream interface seen at ~2021-07-28T04:50Z).
CME was not detected at Earth.
Observed Geomagnetic Storm Parameters due to CME:
----

Predicted Arrival Time: 2021-07-29T12:00Z
Prediction Method: WSA-ENLIL + Cone (Met Office)
Prediction Method Note:
Met Office ENLIL settings.
ENLIL version: 2.7
Resolution: medium-res (512x60x180) (X1=0.1-1.7/uniform X2=30.-150./uniform X3=0.-360./uniform)
Ambient settings: a3b2-sa1
WSA version: 2.2

Please specify following CME input parameters.
Time at 21.5Rs boundary: 2021-07-25T17:30Z
Radial velocity (km/s): 280
Longitude (deg): 26W
Latitude (deg): 1N
Half-angular width (deg): 29
Notes: Low confidence due to low speed
Space weather advisor: Yannick Foin
Lead Time: 78.17 hour(s)
Difference: -----
Prediction submitted by Met Office (Met Office) on 2021-07-26T05:50Z
CME Scoreboard Footer

CCMC Rules of the Road: CCMC requests that users notify the CCMC, CME model/technique developers and submitting forecasters/researchers before performing event and validation studies with data from the CME Arrival Time Scoreboard. It is recommended that such studies be performed with the knowledge and collaboration of developers and submitting forecasters/researchers.

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

Curator: Chiu Wiegand | NASA Official: Dr. Masha Kuznetsova | Privacy and Security Notices | Accessibility | CCMC Data Collection Consent Agreement