:Product: 19990222SGAS.txt
:Issued: 1999 Feb 22 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 053 ISSUED AT 0245Z ON 22 FEB 1999
THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 21 FEB
A.  ENERGETIC EVENTS
BEGIN  MAX  END  RGN   LOC   XRAY  OP 245MHZ 10CM   SWEEP
0414 0416 0417                       140
0938 0950 1001              C8.6     160
1303 1345 1408  8462 N24W81 M1.3  SF 150
1605 1607 1609                       370
B.  PROTON EVENTS:  NONE
C.  GEOMAGNETIC ACTIVITY SUMMARY:  THE GEOMAGNETIC FIELD WAS QUIET TO
UNSETTLED.
D.  STRATWARM:  STRATWARM ALERT/SUNDAY/STRATWARM EXISTS.
INTENSE LARGE WARM REGION EXISTS OVER SIBERIA, SIBERIAN
ARCTIC, ALASKA, AND CANADIAN ARCTIC. TODAY THE WARM AIR
IS SPREADING NORTHEASTWARDS.
E.  DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES)
10 CM 147  SSN 103  AFR/AP 005/005   X-RAY BACKGROUND B5.9
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 2.8E+05   GT 10 MEV 1.5E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 6.30E+07 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 0 1 0 0 0 1 1 3 PLANETARY 0 1 0 1 2 2 2 3
F.  COMMENTS:  NONE