HSSMinor1 Linked

High-Speed Stream

Monday, September 21, 2026

Overview

A high-speed solar wind stream was recorded on Monday, September 21, 2026 with 2 instrument source(s).

Key Measurements

Date

Monday, September 21, 2026

Time (UTC)

12:15:00 UTC

Instruments

2

Severity

Minor

Start Time

12:15:00 UTC

Monday, September 21, 2026

Submission Time

2026-09-22T01:45Z

Instrument Sources

STEREO A: IMPACTSTEREO A: PLASTIC
View DONKI record

This event is connected to other space weather activity:

Interplanetary Shock

2026-09-21T00:33:00-IPS-001

Data Sources
NASA DONKI SearchNOAA SWPC

Event ID: 2026-09-21T12:15:00-HSS-001