Subj : WWV Solar Report
To : All
From : Noaa Wwv
Date : Wed Apr 11 2001 07:11 pm
:Issued: 2001 Apr 12 0609 UTC
# Prepared by the U.S. Dept. of Commerce, NOAA, Space Environment Center.
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 11 April follow.
Solar flux 160 and Boulder A-index 54.
The Boulder K-index at 0600 UTC on 12 April was 5 (108 nT).
Solar-terrestrial conditions for the last 24 hours follow.
Solar activity was moderate.
The geomagnetic field was at quiet to severe storm levels.
A major geomagnetic storm began at 1343 UTC on 11 April.
A satellite proton event began at 0850 UTC on 10 April.
A polar cap absorption event is in progress
The forecast for the next 24 hours follows.
Solar activity will be moderate to high.
The geomagnetic field will be at active to major storm levels.
A proton event is expected to continue
