Viewing archive of Saturday, 25 March 2000

Geophysical report

Solar and Geophysical Activity Summary 2000 Mar 25 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 085 Issued at 0245Z on 25 MAR 2000 This report is compiled from data received at SWO on 24 MAR
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0741 0752 0759  8910 N16W82 X1.8  2B 100    570    II/IV
1125 1129 1133  8928 N21E67 M2.8  SF
1513 1522 1525              M2.6
B. Proton Events
None
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS QUIET TO ACTIVE.
D. Stratwarm
STRATWARM ALERT EXISTS STRATWARM FRIDAY MINOR WARMING OVER EUROPE/SIBERIA AND THE WHOLE ARCTIC AT 10 HPA CONTINUES, SLIGHTLY WEAKENING. TEMPERATURE GRADIENT REVERSED BETWEEN THE POLE AND 60N IN THE STRATOSPHERE ABOVE 50 HPA, BUT WEAK NEGATIVE AT 1HPA. MEAN ZONAL WIND AT 60N IN MIDDLE STRATOSPHERE WEAK WESTERLY, INCREASING; AT 1 HPA ZERO.
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 219  SSN 230  AFR/AP 010/010   X-RAY BACKGROUND C1.7
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 2.3E+06   GT 10 MEV 1.8E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 2.00E+06 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 2 2 1 2 4 3 1 2 PLANETARY 2 2 1 2 4 3 2 2
F. Comments
  None

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