:Product: 19980225SGAS.txt
:Issued: 1998 Feb 25 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 056 ISSUED AT 0245Z ON 25 FEB 1998
THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 24 FEB
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 QUIET AT
ALL LATITUDES.
D.  STRATWARM:  STRATWARM ALERT/TUESDAY/STRATWARM EXISTS.
WARMING OVER NORTH SIBERIA,THE POLAR REGION,ALASKA,CANADA AND
GREENLAND WEAKENING,BUT TEMPERATURE GRADIENT FURTHER RE-VERSED
BETWEEN 60N AND THE POLE FROM 30-HPA UPWARDS INTO THE UPPER
STRATOSPHERE.
E.  DAILY INDICES:
10 CM 099  SSN 078  AFR/AP 004/003   X-RAY BACKGROUND B3.0
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 3.9E+05   GT 10 MEV 1.9E+04 P/(CM2-STER-DAY)
GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 1.20E+07 E/(CM2-STER-DAY)
GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES)
3 HOUR K-INDICES:
BOULDER 1 1 1 2 0 1 0 1 PLANETARY 1 0 1 2 0 1 1 1
F.  COMMENTS:  NONE.