Viewing archive of Friday, 2 February 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Feb 02 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 033 Issued at 0245Z on 02 Feb 2001 This report is compiled from data received at SWO on 01 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 exists Thursday. Weak easterly winds at 1 HPA. Temperature gradient reversed at 10 HPA and above.
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 161  SSN 141  Afr/Ap 008/007   X-ray Background B7.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 8.8e+05   GT 10 MeV 1.7e+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 3 3 1 2 2 2 2 Planetary 1 3 3 2 2 1 1 2
F. Comments
  AUTODIN transmission of the following bulletins will
cease on 15 Feb 01: FXXX01 KBOU, AXXX01 KBOU, AXXX02 KBOU, and AXXX03 KBOU.
The bulletins will still be available via the Internet at
www.afwin.afwa.af.mil for military users and www.sec.noaa.gov for
non-military users.  If web access is not acceptable or you have
any questions, please contact Mr. Jerry Sanders at DSN 271-1399
(COMM 402-294-1399), e-mail jerry.sanders@afwa.af.mil.

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/08/05Kp5 (G1)
Number of spotless days in 2019:156
Current stretch spotless days:11

This day in history*

Solar flares
11998X1.2
22002M3.4
32013M3.3
42012M2.4
52004M2.4
ApG
1200142G3
2199929G1
3201724G1
4201522
5200320G1
*since 1994

Social networks