:Product: 19990228SGAS.txt
:Issued: 1999 Feb 28 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 059 ISSUED AT 0245Z ON 28 FEB 1999
THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 27 FEB
A.  ENERGETIC EVENTS
BEGIN  MAX  END  RGN   LOC   XRAY  OP 245MHZ 10CM   SWEEP
NONE
B.  PROTON EVENTS:  NONE
C.  GEOMAGNETIC ACTIVITY SUMMARY:  QUIET TO UNSETTLED.
D.  STRATWARM:  STRATWARM ALERT/SATURDAY/STRATWARM EXISTS.
FINAL WARMING CONTINUES.
TEMPERATURE GRADIENT REVERSED BETWEEN 60N
AND THE POLE THROUGHOUT THE STRATOSPHERE,
AND MEAN ZONAL WIND AT 60N FROM THE EAST
AT 10 HPA AND ABOVE.
E.  DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES)
10 CM 115  SSN 093  AFR/AP 005/005   X-RAY BACKGROUND B2.2
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 1.5E+05   GT 10 MEV 1.8E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 5.50E+06 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 1 0 3 2 1 2 0 0 PLANETARY 1 0 3 3 2 1 1 1
F.  COMMENTS:  NONE