NOAA SEC Space Weather Advisory #02- 47

Official Space Weather Advisory issued by NOAA Space Environment Center
Boulder, Colorado, USA

SPACE WEATHER ADVISORY OUTLOOK #02- 47

2002 November 19 at 11:19 a.m. MST (2002 November 19 1819 UTC)

**** SPACE WEATHER OUTLOOK ****

Summary For November 11-17

Space weather reached moderate levels. A category R2 (moderate) radio
blackout occurred at 7:08 P.M MST (18/0208 UTC) on November 17th due to
an energetic solar flare 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 November 20-26

Space weather is expected to reach minor levels. A category R1 (minor)
radio blackout is possible during the week. There is a slight chance
of a category G1 (minor) geomagnetic storm on November 23rd due to fast
solar wind from a coronal hole.

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 ora0ABarbara.McGehan@noaa.gov or (303) 497-6288.