:Product: 20020101SGAS.txt
:Issued: 2002 Jan 01 0245 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Environment Center and the U.S. Air Force.
#
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 001 Issued at 0245Z on 01 Jan 2002
This report is compiled from data received at SWO on 31 Dec
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1632 1633 1633                       100
1655 1655 1655                       110
B.  Proton Events:  The greater than 10 MeV proton event that began
on 30/0245 UTC remains in progress and reached a maximum of 108 pfu
at 31/1620 UTC.
C.  Geomagnetic Activity Summary:  The geomagnetic field was at quiet
to unsettled levels.  An isolated active condition existed at
planetary, at 31/2400 UTC.
D.  Stratwarm:  STRATWARM ALERT EXISTS STRATWARM MONDAY
WARM AIR COVERS MOST OF THE POLAR REGION IN THE UPPER AND MIDDLE
STRATOSPHERE.  THE TEMPERATURE GRADIENT ARE REVERSED DOWN TO 30 HPA,
ANDTHERE ARE MEAN ZONAL EASTERLY WINDS AT 10HPA AND ABOVE AT 60N.
MAJOR WARMING CRITERIA FULFILLED.
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 246  SSN 209  Afr/Ap 013/011   X-ray Background C2.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.5e+07   GT 10 MeV 5.9e+06 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.00e+07 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 4 3 1 2 2 3 3 3 Planetary 3 3 2 2 2 3 3 4
F.  Comments:  Afr based on Boulder magnetometer.