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CME Analysis Information (for CME activity ID: 2025-12-31T14:00:00-CME-001)
Measurement Creation Time: 2025-12-31T15:38Z
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
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Image Type: running difference
Speed (km/s): 886.0
Speed measured at height (Rs): 8.4
Type: C
Direction (LON/LAT in HEEQ): -24.0/ 19.0
Half Angular Width (degree): 41.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2025-12-31T17:53Z
Info/Session URL: None Entered
Note: 
Measurement based on the best fit between SOHO LASCO C2/C3, STEREO A COR2, and GOES CCOR-1 imagery in SWPC_CAT as well as the source location.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Version 1 submitted on 2025-12-31T15:53Z by Mary Aronne
Version 2 submitted on 2025-12-31T16:27Z by Elizabeth Juelfs
Version 3 submitted on 2025-12-31T17:23Z by Mary Aronne
A Notification with ID 20251231-AL-004 was sent on 2025-12-31T17:02Z
A Notification with ID 20260101-AL-001 was sent on 2026-01-01T01:57Z

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 2025-12-31T16:18Z 2.0
Earth Shock Arrival Time = 2026-01-02T21:29Z
Duration of disturbance (hr) = 26.0
Minimum magnetopause standoff distance: Rmin(Re) = 6.0
Possible Kp index:
(kp)90=5
(kp)135=7
(kp)180=7
 Solar Orbiter = 2026-01-02T11:21Z
OSIRIS-APEX = 2026-01-02T22:00Z
STEREO A = 2026-01-03T13:00Z
WSA-ENLIL+Cone 2025-12-31T16:46Z 5.5
Earth Shock Arrival Time = 2026-01-02T20:55Z
Duration of disturbance (hr) = 25.4
Minimum magnetopause standoff distance: Rmin(Re) = 6.0
Possible Kp index:
(kp)90=5
(kp)135=7
(kp)180=7
 Solar Orbiter = 2026-01-02T10:51Z
Juno = 2026-01-15T00:00Z
OSIRIS-APEX = 2026-01-02T22:00Z
STEREO A = 2026-01-03T13:00Z

All directly linked activities:
2025-12-31T14:00:00-CME-001


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