:Product: 19980213SGAS.txt
:Issued: 1998 Feb 13 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 044 ISSUED AT 0245Z ON 13 FEB 1998
THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 12 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 AT QUIET
TO UNSETTLED LEVELS DURING MOST OF THE PERIOD. HOWEVER, FIELD
ACTIVITY INCREASED TO ACTIVE TO MINOR STORM LEVELS DURING
12/0000-0300UT AND 12/1100 - 1300UT WITH THE MINOR STORM LEVELS
LIMITED TO HIGH LATITUDES.
D.  STRATWARM:  STRATWARM ALERT/THURSDAY/STRATWARM EXISTS.
MINOR WARMING OVER SIBERIA, ALASKA, NORTHWEST CANADA AND NEAR-
LY THE WHOLE ARCTIC CONTINUES, SLIGHTLY WEAKENING. TEMPERATURE
GRADIENT REVERSED BETWEEN 60N AND THE POLE AT 10HPA AND ABOVE.
E.  DAILY INDICES:
10 CM 091  SSN 067  AFR/AP 010/008   X-RAY BACKGROUND A6.6
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 5.8E+05   GT 10 MEV 1.8E+04 P/(CM2-STER-DAY)
GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 7.60E+07 E/(CM2-STER-DAY)
GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES)
3 HOUR K-INDICES:
BOULDER 4 1 1 3 2 2 2 1 PLANETARY 4 1 2 3 2 2 2 1
F.  COMMENTS:  NONE.