CME ScoreBoard Header

CCMC CME Scoreboard

CME Scoreboard: Prediction Detail

Prediction for CME (2025-08-17T10:09:00-CME-001)

CME Observed Time: 2025-08-17T10:09Z
iSWAS Layout URL: https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/40624/-1
CME Note: This CME is visible to the southeast in SOHO LASCO C2/C3, STEREO A COR2, and GOES CCOR-1 imagery. The source is likely an eruption from Active Region 14179 (S17W15) starting around 2025-08-17T09:15Z as seen in SDO AIA 131/171/193/304, GOES SUVI 284/304, and STEREO A EUVI 195 and 304 imagery. Dimming is seen in SDO AIA 193 from the eruption site, and a clear deflection to the southeast can be observed. There is a coronal hole northeast of the eruption site which likely accounts for this deflection. Additionally, brightening can be observed from Active Region 14180 around 2025-08-17T09:15Z but it is unclear if this is related to the observed CME or not.
CME was not detected at Earth.
Observed Geomagnetic Storm Parameters due to CME:
----

Predicted Arrival Time: 2025-08-20T16:00Z (-7.0h, +7.0h)
Predicted geomagnetic storm max Kp range due to CME: 4.0 - 6.0
Prediction Method: WSA-ENLIL + Cone (NASA M2M)
Prediction Method Note:
https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/WSA-ENLIL/40626/1
Model Inputs:
2025-08-17T10:09:00-CME-001 with CME Analysis: Lon.=-11.0, Lat.=-20.0, Speed=468.0, HalfAngle=28.0, Time21.5=2025-08-17T16:36Z

Model Output:

Earth Impact:
Earth Shock Arrival Time = 2025-08-20T16:00Z (+- 7 hours)
(kp)90=4
(kp)180=6

Other Location(s) Impact:
OSIRIS-APEX with esitmated shock arrival time 2025-08-20T14:00Z
Parker Solar Probe with esitmated shock arrival time 2025-08-19T10:00Z

Inner Planets Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_anim.tim-den.gif
Inner Planets Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_anim.tim-vel.gif
Inner Planets Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_anim.tim-den-Stereo_A.gif
Inner Planets Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_anim.tim-vel-Stereo_A.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_timeline.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_Kp_timeline.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_PSP_timeline.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_STA_timeline.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_Bepi_timeline.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_Mars_timeline.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_Merc_timeline.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_SolO_timeline.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_Juice_timeline.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_Venus_timeline.gif
Timelines Link = http://iswa.gsfc.nasa.gov/downloads/20250817_163600_2.0_ENLIL_CONE_Osiris_timeline.gif
Lead Time: 71.33 hour(s)
Difference: -----
Prediction submitted by Mattie Anastopulos (M2M SWAO) on 2025-08-17T16:40Z
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 Policy