FROM SPACE ENVIRONMENT SERVICES CENTER, BOULDER, COLORADO
SDF NUMBER 340
JOINT USAF/NOAA REPORT OF SOLAR AND GEOPHYSICAL ACTIVITY.
ISSUED 2200Z 05 DEC 1988
IA.  ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 04/2100Z
TO 05/2100Z:  SOLAR ACTIVITY WAS LOW. A LARGE FILAMENT SLOWLY
DISAPPEARED FROM THE NORTHWEST QUADRANT LATE IN THE PERIOD.
IB.  SOLAR ACTIVITY FORECAST:  SOLAR ACTIVITY IS EXPECTED TO BE
LOW. RETURNING REGION 5229 (N33, L-359) SHOULD BE BACK ONTO THE
DISK THE FIRST DAY. IT SUPPORTS INCREASING MAJOR FLARE CHANCES.
IIA.  GEOPHYSICAL ACTIVITY SUMMARY FROM 04/2100Z TO 05/2100Z:
THE GEOMAGNETIC FIELD WAS QUIET.
IIB.  GEOPHYSICAL ACTIVITY FORECAST:  THE GEOMAGNETIC FIELD IS
EXPECTED TO BE UNSETTLED.
III.  EVENT PROBABILITIES 06 DEC-08 DEC
CLASS M    25/30/35
CLASS X    04/05/06
PROTON     08/10/12
PCAF       GREEN
IV.  OTTAWA 10.7 CM FLUX
OBSERVED           05 DEC  163
PREDICTED   06 DEC-08 DEC  164/166/169
90 DAY MEAN        05 DEC  159
V.  GEOMAGNETIC A INDICES
OBSERVED  AFR/AP 04 DEC  009/011
ESTIMATED AFR/AP 05 DEC  004/007
PREDICTED AFR/AP 06 DEC-08 DEC  010/010-010/010-010/010