[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]
Geomagnetic storm status
- Subject: [amsat-bb] Geomagnetic storm status
- From: bj382@xxxxxxx (Hank Riley)
- Date: Fri, 22 Oct 1999 18:43:53 -0700 (PDT)
The factual advisory from the NOAA Space Environment Center.
http://www.sec.noaa.gov/
Hank Riley, N1LTV
h1riley@umassd.edu
http://www.geocities.com/capecanaveral/3161/hablic.htm
^
HABLIC: "All balloon launches, all the time" __|
The web's source for amateur radio high altitude balloon launch
information.
-----------------------------------------------------------------
Space Weather Advisories
Official Space Weather Advisory issued by NOAA Space Environment Center
Boulder, Colorado, USA
______________________________________________________________________
Latest SPACE WEATHER BULLETIN #99- 9
1999 October 22 at 9:01 a.m. MDT (1999 October 22 1501 UT)
**** GEOMAGNETIC STORM ****
Strong geomagnetic storm conditions are in progress. These
levels of activity are possibly the result of a shock observed
in the solar wind on Oct 21 at 01:38UT (Oct 20 at 07:38 p.m.
MDT) originating from a mass ejection on the Sun Oct 18. This
level of disturbance routinely causes power grid fluctuations,
increased atmospheric drag and surface charging on satellites,
intermittent navigation system problems, signal fade of
high-frequency (3-30 MHz) radio signals, and auroral displays
at mid-latitudes.
----
Via the amsat-bb mailing list at AMSAT.ORG courtesy of AMSAT-NA.
To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org
AMSAT Home