Space Weather Advisory Outlook #03-39
Official Space Weather Advisory issued by NOAA Space Environment Center
Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #03- 39
2003 September 30 at 12:32 p.m. MDT (2003 September 30 1832 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For September 22-28
Space weather during the past week reached minor levels. A Category G1
(minor) geomagnetic storm occurred on September 24th – 25th. The
source of this geomagnetic storm was the high speed solar winds from a
recurring coronal hole on the Sun. For a list of adverse system
effects related to space weather storms, please refer to the NOAA Space
Weather Scales.
Outlook For October 1-7
Space weather for the next week may reach minor levels. Late in the
week a category G1 geomagnetic storm is expected as high speed solar
winds are expected from another coronal hole. There is also a slight
chance of a category R1 radio blackout from a moderately sized active
sunspot region on the sun.
For current space weather conditions please refer to:
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. For more
information, including email services, see SEC’s Space Weather
Advisories Web site http://sec.noaa.gov/advisories or (303) 497-5127.
The NOAA Public Affairs contact is Barbara McGehan at
Barbara.McGehan@noaa.gov or (303) 497-6288.