CMEMinor1 Linked

Coronal Mass Ejection

Tuesday, August 18, 2026

Overview

A coronal mass ejection (CME) was observed on Tuesday, August 18, 2026 traveling at approximately 341 km/s.

Key Measurements

Date

Tuesday, August 18, 2026

Time (UTC)

14:45:00 UTC

Speed

341

km/s

Half Angle

33°

Severity

Minor

Start Time

14:45:00 UTC

Tuesday, August 18, 2026

Speed

341 km/s

Half Angle

33°

CME Type

S

Source Location

N14W80

This event is connected to other space weather activity:

Interplanetary Shock

2026-08-22T01:24:00-IPS-001

Data Sources
NASA DONKI SearchNOAA SWPC

Event ID: 2026-08-18T14:45:00-CME-001