SEPMinor3 Linked

Solar Energetic Particle Event

Saturday, August 22, 2026

Overview

A solar energetic particle event was observed on Saturday, August 22, 2026 by STEREO A: IMPACT 13-100 MeV.

Key Measurements

Date

Saturday, August 22, 2026

Time (UTC)

22:28:00 UTC

Instruments

1

Severity

Minor

Start Time

22:28:00 UTC

Saturday, August 22, 2026

Submission Time

2026-08-24T15:59Z

Instrument Sources

STEREO A: IMPACT 13-100 MeV
View DONKI record

This event is connected to other space weather activity:

Solar Flare

2026-08-21T09:09:00-FLR-001

Coronal Mass Ejection

2026-08-21T09:36:00-CME-001

Interplanetary Shock

2026-08-22T23:15:00-IPS-001

Data Sources
NASA DONKI SearchNOAA SWPC

Event ID: 2026-08-22T22:28:00-SEP-001