FROM SPACE ENVIRONMENT SERVICES CENTER, BOULDER, COLORADO
SDF NUMBER 342
JOINT USAF/NOAA REPORT OF SOLAR AND GEOPHYSICAL ACTIVITY.
ISSUED 2200Z 07 DEC 1988
IA.  ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 06/2100Z
TO 07/2100Z:  SOLAR ACTIVITY WAS LOW. THE DAY'S LARGEST EVENT
WAS A C6/0F FLARE AT 0717Z FROM REGION 5254 (S16W90), ONE OF
THE THIRTEEN SPOTTED REGIONS NOW ON THE DISK. TWO NEW REGIONS
WERE NUMBERED: 5269 (N28E59) AND 5270 (S18W01). SURGING
OCCURRED AT BOTH LIMBS.
IB.  SOLAR ACTIVITY FORECAST:  SOLAR ACTIVITY SHOULD REMAIN
LOW.
IIA.  GEOPHYSICAL ACTIVITY SUMMARY FROM 06/2100Z TO 07/2100Z:
THE GEOMAGNETIC FIELD WAS QUIET.
IIB.  GEOPHYSICAL ACTIVITY FORECAST:  THE GEOMAGNETIC FIELD IS
EXPECTED TO BE QUIET TO UNSETTLED THE NEXT THREE DAYS.
III.  EVENT PROBABILITIES 08 DEC-10 DEC
CLASS M    20/20/20
CLASS X    01/01/01
PROTON     01/01/01
PCAF       GREEN
IV.  OTTAWA 10.7 CM FLUX
OBSERVED           07 DEC  165
PREDICTED   08 DEC-10 DEC  165/165/165
90 DAY MEAN        07 DEC  159
V.  GEOMAGNETIC A INDICES
OBSERVED  AFR/AP 06 DEC  002/006
ESTIMATED AFR/AP 07 DEC  002/007
PREDICTED AFR/AP 08 DEC-10 DEC  005/010-010/015-010/012