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CME Analysis Information (for CME activity ID: 2025-09-03T05:38:00-CME-001)
Measurement Creation Time: 2025-09-03T21:09Z
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): 434.0
Speed measured at height (Rs): None Entered
Type: S
Direction (LON/LAT in HEEQ): 57.0/ 27.0
Half Angular Width (degree): 30.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2025-09-03T12:15Z
Info/Session URL: None Entered
Note:

Updated bulk measurement based on best fit in SOHO LASCO C2/C3, STEREO A COR2 and GOES CCOR-1 using backfilled SOHO LASCO imagery that was previously unavailable.

Measurement Feature Code(s):

LE: Leading Edge

General Keyword(s):

Version 1 submitted on 2025-09-03T21:09Z by Melissa Kane

A Notification with ID 20250903-AL-002 was sent on 2025-09-03T22:01Z

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	2025-09-03T21:26Z	2.0		No or little impact to Earth.	STEREO A = 2025-09-06T08:00Z Juice = 2025-09-05T12:00Z

All directly linked activities:

2025-09-03T05:38:00-CME-001

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