Generic Space Environment Advisory
Issued by NWS
NWXX04 KWNP 250852
Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #15-21
2015 May 25 at 2:18 a.m. MDT (2015 May 25 0818 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For May 18-24
Category G1 (Minor) geomagnetic storming occurred on 18 May while category G2 (Moderate) geomagnetic storming occurred on 19 May due to coronal hole high speed stream effects.
Outlook For May 25-31
A chance for R1-R2 (Minor-Moderate) radio blackouts exists from 30-31 May due to the return of old Region 2339.
Current space weather conditions at http://swpc.noaa.gov/SWN/,
http://swpc.noaa.gov/today.html and http://swpc.noaa.gov/alerts/
Data used to provide space weather services are contributed by NOAA,
USAF, NASA, NSF, USGS, the International Space Environment Service (ISES)
and other observatories, universities, and institutions. For more
information, including email services, see SWPC`s Space Weather
Advisories Web site http://swpc.noaa.gov/advisories or (303) 497-5127.