Viewing archive of Tuesday, 21 March 2000

Geophysical report

Solar and Geophysical Activity Summary 2000 Mar 21 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 081 Issued at 0245Z on 21 MAR 2000 This report is compiled from data received at SWO on 20 MAR
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0144 0144 0144                       1700
0519 0520 0522                       100
0527 0532 0535              C2.2     250
0821 0834 0850       S18E92 M2.2  2B 61     97     II/IV
0852 0853 0900                       110    48
1053 1059 1104  8910 N11W35 C8.4  SN 1500   39
1637 1644 1650  8910 N11W39 M2.4  2B 240    44
1741 1742 1742                       110
1942 1942 1943                       150
1945 1945 1946                       160
1948 1951 1952                       350
B. Proton Events
None
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED.
D. Stratwarm
STRATWARM ALERT EXISTS STRATWARM MONDAY THE INTENSE WARMING OVER EASTERN EUROPE/SIBERIA AND THE WHOLE ARCTIC AT 10 HPA CONTINUES,SLOWLY WEAKENING.TEMPERATURE GRADIENT REVERSED BETWEEN 60N AND THE POLE AT 30 HPA AND ABOVE IN THE MIDDLE AND UPPER STRATOSPHERE.MEAN ZONAL WIND AT 60N CONTINUOUSLY DECREASING AND IS FROM EAST AT 1 HPA.
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 210  SSN 240  AFR/AP 004/008   X-RAY BACKGROUND C2.9
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 4.3E+04   GT 10 MEV 1.1E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 6.20E+05 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 1 1 1 2 2 2 1 1 PLANETARY 1 0 1 3 3 2 2 2
F. Comments
  None

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