Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #23-25
2023 June 18 at 11:30 p.m. MDT (2023 June 19 0530 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For June 12-18
R1 (Minor) radio blackouts occurred on 16 and 18 June due to flare activity from Regions 3331, 3336, 3337, and 3338.
G1-G2 (Minor-Moderate) geomagnetic storm levels were observed on 15-16 June due to coronal hole high speed stream activity.
Outlook For June 19-25
There is a chance for R1-R2 (Minor-Moderate) radio blackouts on 19-25 June.
Data used to provide space weather services are contributed by NOAA,
USAF, NASA, NSF, USGS, the International Space Environment Services
and other observatories, universities, and institutions. More
information is available at SWPC's Web site http://swpc.noaa.gov
Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the
Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact
SWPC Help.