DONKI Header

CCMC DONKI

DONKI: Menu Page

Go to:

DONKI: View SW Activity
Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-09-14T09:12Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2025-09-14T09:12:00-CME-001 (version 1)
Note Keyword:
DFL: Likely deflection of the event within the FOV
Faint: Faint event; may affect type assignment
FF: Event fails/disappears before exiting COR2
OFL: Outflowing material at the back of the CME
OVR: Event partially overlaps with another CME
Source Signature Keyword:
PEA: Post eruption arcade
OFL: Moving/Opening field lines
Morphology Keyword:
FS: Flux Rope and Shock Candidate
Note: Loop CME to the E in SOHO LASCO C2/GOES CCOR-1/STEREO A COR2. Source is likely the wide opening/restructuring of field lines to the E in GOES SUVI 195/284 after 2025-09-14T08:30Z, followed by post-eruptive arcades peeking from behind the E limb, likely from the yet unnumbered AR behind the ESE limb (possibly former AR 4197). Additionally, there is a possible candidate eruption of a mid-size filament centered ~(S05E70) seen in GOES SUVI 304 starting at 2025-09-14T09:17Z, accompanied by a significant area dimming in the SE quadrant, mostly to the N of the unnumbered plage area at (~S15E60). There was also lower C class flaring on/behind the SE limb, possibly associated with these eruptions.
Version 1 submitted on 2025-09-14T19:35Z by Anna Chulaki
	
A Notification with ID 20250914-AL-004 was sent on 2025-09-14T20:33Z

The List of CME Analysis already entered:
Event Type Catalog
Measurement TypeCME measurement type: Leading Edge (LE), Shock Front (SH), Right Hand Boundary (RHB), Left Hand Boundary (LHB), Black/White Boundary (BW), Prominence Core (COR), Disconnection Front (DIS), Trailing Edge (TE).
Prime?"primary flag" which is either True or False. If there are multiple CME analysis entries for a single CME, this flag would indicate which analysis is considered most accurate per measurement type. This is a helpful flag if you would like to download only one most accurate CME analysis per CME per Measurement Type
Technique Long Lat Speed Type Half Width Time 21.5 Note WSA-ENLIL+Cone Result(s) Measured On Submitted By
CME Analysis M2M_CATALOG LE true SWPC_CAT -104.0 -12.0 600.0 C 17.0 2025-09-14T15:22Z Approximate analysis based on the fit with three coronagraphs (SOHO LASCO, STEREO A COR2 and GOES CCOR-1). The source seems to be far-sided/behind the E limb. 1: Result 1 (2.0 AU)
Solar Orbiter = 2025-09-15T02:11Z
Mars = 2025-09-19T06:00Z
2: Result 2 (5.5 AU)
Solar Orbiter = 2025-09-15T01:58Z
Mars = 2025-09-19T06:00Z
Psyche = 2025-09-20T10:00Z
2025-09-14T19:20Z Anna Chulaki on 2025-09-14T19:37Z



All directly linked activities:
2025-09-14T08:10:00-FLR-001
FLR Type: C2.8


Comments by users:
0 comment received.
Insert title here

The Moon to Mars Space Weather Analysis Office and other entities provide data to DONKI as a courtesy to the community.
By visiting this site, you acknowledge that you understand and agree to the 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 (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