Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #13-21
2013 May 27 at 7:20 a.m. MDT (2013 May 27 1320 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For May 20-26
G1 (minor) geomagnetic storms were observed on 24-25 May. S1 (minor), S2 (moderate) and S3 (strong) radiation storms were observed on 22-25 May. R1 (minor) radio blackouts were observed on 20 May. R2 (moderate) radio blackouts were observed on 22 May.
Outlook For May 27-June 2
No space weather storms are expected during the outlook period.
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
