DONKI Header

CCMC DONKI

DONKI: Menu Page

Go to:

DONKI: View SW Activity
CME Analysis Information (for CME activity ID: 2026-01-18T18:09:00-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: false
Measurement Technique: SWPC_CAT
Detecting Instruments:
STEREO A: SECCHI/COR2
GOES: CCOR-1
Image Type: running difference
Speed (km/s): 1431.0
Speed measured at height (Rs): None Entered
Type: O
Direction (LON/LAT in HEEQ): -27.0/ -3.0
Half Angular Width (degree): 41.0
Minor Half-width (degree): None Entered
Tilt (degree): None Entered
Time@21.5: 2026-01-18T20:14Z
Info/Session URL: None Entered
Note:
Very approximate early analysis based on the fit of one of at least two overlapping fronts with two coronagraphs (GOES CCOR-1 and STEREO A COR2). The CME is not yet available because of a scheduled gap in downlink, but will become available later.
Measurement Feature Code(s):
LE: Leading Edge
General Keyword(s):
Version 1 submitted on 2026-01-18T20:56Z by Anna Chulaki
Version 2 submitted on 2026-01-18T21:21Z by Melissa Kane
	
A Notification with ID 20260118-AL-005 was sent on 2026-01-18T21:39Z

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 2026-01-18T20:56Z 2.0
Earth Shock Arrival Time = 2026-01-20T02:38Z
Duration of disturbance (hr) = 10.9
Minimum magnetopause standoff distance: Rmin(Re) = 4.8
Possible Kp index:
(kp)90=8
(kp)135=9
(kp)180=9
Solar Orbiter = 2026-01-19T18:15Z
OSIRIS-APEX = 2026-01-20T17:00Z
WSA-ENLIL+Cone 2026-01-18T21:25Z 5.5
Earth Shock Arrival Time = 2026-01-20T02:18Z
Duration of disturbance (hr) = 10.7
Minimum magnetopause standoff distance: Rmin(Re) = 4.8
Possible Kp index:
(kp)90=8
(kp)135=9
(kp)180=9
Juno = 2026-01-29T16:01Z
Solar Orbiter = 2026-01-19T18:01Z
OSIRIS-APEX = 2026-01-20T17:00Z

All directly linked activities:
2026-01-18T18:09:00-CME-001


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