CME ScoreBoard Header

CME Scoreboard

CME Scoreboard: Prediction Detail

Prediction for CME (2020-10-27T03:39:00-CME-001)

CME Observed Time: 2020-10-27T03:39Z
iSWAS Layout URL: https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/15988/-1
CME Note: This CME is associated with a filament eruption from N30E10 of the Earth-facing disk shortly after 2020.10.26T22:30Z and can be seen in all SDO imagery. The strongest darkening can be seen in SDO 193 and 211 between 2020.10.26T22:30Z and 2020.10.27T01:33Z. Teresa Nieves-Chinchilla: I see clear flux rope signatures on Nov 1-2. The whole structure duration is 11/01 ~12:00 UT to 11/02 ~6:00 UT. The maximum magnetic field strength would be less than 10 nT, but it is higher than the average of the ambient magnetic field. There is a smooth and coherent change in the magnetic field direction with signatures of internal complexity. Low temperature, density and signatures of expansion in the solar wind bulk velocity. This is probably a streamer blowout.
CME Shock Arrival Time: 2020-11-01T08:41Z
Observed Geomagnetic Storm Parameters due to CME:
Max Kp: 3.0

Predicted Arrival Time: 2020-10-30T20:41Z (-3.0h, +9.0h)
Prediction Method: EAM (Effective Acceleration Model)
Prediction Method Note:
% Compiled module: EAM_V2.
******************************************************************************
Most pr. speed = 420.0 km/s 
u_r =      472.856
Acceleration:    -0.0861901
Duration in seconds:        320564.62
Duration in days:        3.7102386
**************************************************************************************
Acceleration of the CME:  -0.09 m/s^2
Velocity of the CME at 1 AU:  445.2 km/s
Expected date and time for the arrival of the CME: 30/10/2020 Time: 20:41 UT
Lead Time: 73.18 hour(s)
Difference: 36.00 hour(s)
Prediction submitted by Evangelos Paouris (UoA) on 2020-10-29T07:30Z
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