:Product: Advisory Outlook advisory-outlook.txt
:Issued: 2026 Jun 15 0305 UTC
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Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA

SPACE WEATHER ADVISORY OUTLOOK #26-23
2026 June 14 at 9:02 p.m. MDT (2026 June 15 0302 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For June 8-14

- G1 (Minor) geomagnetic storrming was observed on 11 Jun due to negative polarity CH HSS and weak CME effects.
- No R1 or greater events were observed during the period.
- No S1 or greater solar radiation storm events were observed during the period.

Outlook For June 15-21

No G1 or greater Geomagnetic storms are expected during the period, barring significant CME activity.
No S1 or greater solar radiation storms are expected during the period, barring significant solar flare activity.
-Increasing chances for R1-R2 (Minor-Moderate) events are anticipated after 20 Jun with the expected return of old Region 4455.