Subj : WWV Solar Report
To : All
From : Noaa Wwv
Date : Wed Apr 18 2001 07:14 pm
:Issued: 2001 Apr 19 0609 UTC
# Prepared by the U.S. Dept. of Commerce, NOAA, Space Environment Center.
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 18 April follow.
Solar flux 132 and Boulder A-index 26.
The Boulder K-index at 0600 UTC on 19 April was 2 (19 nT).
Solar-terrestrial conditions for the last 24 hours follow.
Solar activity was low.
The geomagnetic field was at quiet to minor storm levels.
A satellite proton event began at 0315 UTC on 18 April.
A polar cap absorption event is in progress.
The forecast for the next 24 hours follows.
Solar activity will be low to moderate.
The geomagnetic field will be quiet to active.
The proton event is expected to continue.
