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CME Analysis Information (for CME activity ID: 2025-12-30T18:24:00-CME-001)
Measurement Creation Time:
Catalog: M2M_CATALOG
Data Level: 0 (0=real-time, 1=real-time and checked by supervising forecaster, 2=retrospective science level data analysis)
Use as primary measurement: true
Measurement Technique: SWPC_CAT

Detecting Instruments:

SOHO: LASCO/C2

Image Type: running difference
Speed (km/s): 531.0
Speed measured at height (Rs): None Entered
Type: C
Direction (LON/LAT in HEEQ): -22.0/ -12.0
Half Angular Width (degree): 37.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2025-12-31T01:12Z
Info/Session URL: None Entered
Note:

Single spacecraft 3D analysis with SOHO LASCO C2 as STEREO A COR2 imagery not available for this CME, using the flare source of S17E42 as the base longitude and adjusting for the shock width and shape, ending up around longitude E22.

Measurement Feature Code(s):

SH: Shock Front

General Keyword(s):

Version 1 submitted on 2025-12-31T01:20Z by Tony Iampietro

No Notification has been sent for this activity yet.

The List of WSA-ENLIL Results:

Model Name	Model Completion Time	AU	CME Input(s)	Predicted Earth Impact	Predicted Other Location(s) Impact
WSA-ENLIL+Cone	2025-12-31T01:23Z	2.0		Earth Shock Arrival Time = 2026-01-02T15:31Z Duration of disturbance (hr) = 22.9 Minimum magnetopause standoff distance: Rmin(Re) = 6.5 Possible Kp index: (kp)90=4 (kp)135=6 (kp)180=6	Solar Orbiter = 2026-01-02T05:14Z OSIRIS-APEX = 2026-01-02T08:00Z

All directly linked activities:

2025-12-30T18:24:00-CME-001

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