Viewing archive of Saturday, 2 December 2023

Geophysical report

Solar and Geophysical Activity Summary 2023 Dec 02 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 336 Issued at 0245Z on 02 Dec 2023 This report is compiled from data received at SWO on 01 Dec
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0412 0439 0507  3502        M1.1                                   
 0557 0559 0559                       380                           
 1148 1159 1205  3500        C5.2     130                           
 2055 2120 2210  3500        M1.0                                   
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field reached G3 (Strong) storm levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 162  SSN 140  Afr/Ap 030/059   X-ray Background C1.2
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.6e+06   GT 10 MeV 1.8e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.80e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 3 3 6 6 4 4 4 Planetary 4 3 3 7 7 5 6 4 
F. Comments
  None.

All times in UTC

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G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 20:02 UTC

Current data suggests there is a moderate possibility for aurora to appear at the following high latitude regions in the near future

Oulu, Rovaniemi, Sodankylä, Utsjoki
Kirkenes
Murmansk, Vorkuta
Kiruna, Luleå

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Kuopio
Trondheim
Arkhangelsk
Sundsvall, Umeå

Current data suggests there is a slight possibility for aurora to appear at the following middle latitude regions in the near future

Tampere
Petrozavodsk, Syktyvkar
The density of the solar wind is moderate (22.45 p/cm3)
The Disturbance Storm Time index predicts moderate storm conditions right now (-66nT)

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