:Product: 19980112SGAS.txt
:Issued: 1998 Jan 12 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 012 ISSUED AT 0245Z ON 12 JAN 1998
THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 11 JAN
A.  ENERGETIC EVENTS
BEGIN  MAX  END  RGN   LOC   XRAY  OP 245MHZ 10CM   SWEEP
NONE
B.  PROTON EVENTS:  NONE.
C.  GEOMAGNETIC ACTIVITY SUMMARY:  THE GEOMAGNETIC FIELD WAS MOSTLY
QUIET WITH ISOLATED UNSETTLED PERIODS OBSERVED AT MIDDLE AND HIGH
LATITUDES.
D.  STRATWARM:  STRATWARM ALERT/SUNDAY/STRATWARM EXISTS.
A WIDE-SPREAD WARM REGION FURTHER COVERS SIBERIA, ALASKA, AND THE
ADJACENT ARCTIC, BUT WEAKENS. TEMPERAURE GRADIENT BETWEEN 60N AND
THE POLE REVERSED IN THE LOWER STRATOSPHERE UP TO 10 HPA.
E.  DAILY INDICES:
10 CM 085  SSN 051  AFR/AP 007/006   X-RAY BACKGROUND A1.9
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 7.6E+05   GT 10 MEV 1.8E+04 P/(CM2-STER-DAY)
GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 3.40E+07 E/(CM2-STER-DAY)
GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES)
3 HOUR K-INDICES:
BOULDER 2 2 2 1 3 2 2 1 PLANETARY 2 2 3 2 3 2 1 2
F.  COMMENTS:  THE GREATER THAN 2 MEV ELECTRON FLUX DECLINED TO
MODERATE LEVELS EARLY IN THE PERIOD.