FROM SPACE ENVIRONMENT SERVICES CENTER, BOULDER, COLORADO
SDF NUMBER 338
JOINT USAF/NOAA REPORT OF SOLAR AND GEOPHYSICAL ACTIVITY.
ISSUED 2200Z 03 DEC 1988
IA.  ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 02/2100Z
TO 03/2100Z:  SOLAR ACTIVITY WAS LOW. REGIONS 5254 (S18W37) AND
5262 (S15W07) RETAINED SLIGHTLY COMPLEX MAGNETIC STRUCTURE, BUT
ONLY PRODUCED SMALL C-CLASS X-RAY FLARES WITH NO SIGNIFICANT
RADIO PARAMETERS.
IB.  SOLAR ACTIVITY FORECAST:  SOLAR ACTIVITY IS EXPECTED TO BE
LOW. THERE IS A SLIGHT CHANCE OF MODERATE ACTIVITY.
IIA.  GEOPHYSICAL ACTIVITY SUMMARY FROM 02/2100Z TO 03/2100Z:
THE GEOMAGNETIC FIELD WAS ACTIVE, WITH MINOR STORM CONDITIONS
OCCURRING LATE IN THE PERIOD.
IIB.  GEOPHYSICAL ACTIVITY FORECAST:  THE GEOMAGNETIC FIELD IS
EXPECTED TO BE UNSETTLED.
III.  EVENT PROBABILITIES 04 DEC-06 DEC
CLASS M    25/25/25
CLASS X    04/04/04
PROTON     08/08/08
PCAF       GREEN
IV.  OTTAWA 10.7 CM FLUX
OBSERVED           03 DEC  151
PREDICTED   04 DEC-06 DEC  152/154/157
90 DAY MEAN        03 DEC  159
V.  GEOMAGNETIC A INDICES
OBSERVED  AFR/AP 02 DEC  012/017
ESTIMATED AFR/AP 03 DEC  018/018
PREDICTED AFR/AP 04 DEC-06 DEC  014/015-010/015-010/012