DONKI Header

Space Weather Database Of Notifications, Knowledge, Information (DONKI)

DONKI: Menu Page

Go to:

DONKI: View SW Activity
Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-01-18T01:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
Activity ID: 2025-01-18T01:36:00-CME-001 (version 1)
Source Location: N06W34
Active Region Number: 13964
Note Keyword:
OVR: Event partially overlaps with another CME
Source Signature Keyword:
FLR: Flare
PEA: Post eruption arcade
OFL: Moving/Opening field lines
BR: Brightening
DIM: Dimming
Morphology Keyword:
Note: This CME is visible to the N/NW in SOHO LASCO C2, C3, and STEREO A COR2 imagery. The source of this CME is an M1.7 flare and subsequent eruption involving brightening, dimming, and a post-eruptive arcade from AR 3964 (N06W34) and the surrounding area beginning at approximately 2025-01-18T00:48Z as seen in SDO/AIA 131, 193, 304, and in a few frames of 211 (currently at a reduced cadence). This CME overlaps with the CME first seen in SOHO LASCO C2 at 2025-01-18T02:00Z.

Submitted on 2025-01-18T18:18Z by Carina Alden

A Notification with ID 20250118-AL-001 was sent on 2025-01-18T21:33Z
A Notification with ID 20250118-AL-003 was sent on 2025-01-18T21:51Z

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) Submitted By
CME Analysis M2M_CATALOG LE true SWPC_CAT 27.0 32.0 915.0 C 20.0 2025-01-18T05:23Z These parameters are based on the best fit of the CME as seen in SOHO LASCO C2, C3, and STEREO A COR2. There is likely deflection to the north of this CME due to a large coronal hole located below the erupting active region and source location. 1: Result 1 (2.0 AU)
Juice = 2025-01-19T16:00Z
STEREO A = 2025-01-20T10:00Z
2: Result 2 (5.5 AU)
Juice = 2025-01-19T16:00Z
STEREO A = 2025-01-20T10:00Z
3: Result 3 (2.0 AU)
Earth = 2025-01-20T20:00Z
Europa Clipper = 2025-01-22T00:30Z
Juice = 2025-01-19T16:30Z
Lucy = 2025-01-21T11:00Z
Mars = 2025-01-22T15:30Z
STEREO A = 2025-01-20T09:00Z
Carina Alden on 2025-01-18T18:21Z



All directly linked activities:
2025-01-18T00:44:00-FLR-001
FLR Type: M1.7


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