Viewing archive of Tuesday, 23 April 2024

Geophysical report

Solar and Geophysical Activity Summary 2024 Apr 23 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 114 Issued at 0245Z on 23 Apr 2024 This report is compiled from data received at SWO on 22 Apr
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0527 0537 0542  3638        C8.9     3000                          
 0622 0622 0623                       180                           
 0758 0813 0830  3645 S07W36 M1.0  Sf                               
 0842 0842 0842                       130                           
 1313 1335 1417  3645 S10W39 M1.6  1n                               
 1446 1455 1508  3646        M1.1                                   
 1541 1550 1558  3656        M2.8     630                           
 1626 1630 1636              M1.0                                   
 1753 1753 1753                       150                           
 2105 2116 2124  3638 S17W48 M1.5  1n 300           II              
B. Proton Events
None
C. Geomagnetic Activity Summary
The gemagnetic field was quiet to unsettled
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 227  SSN 283  Afr/Ap ???/008   X-ray Background C3.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 9.7e+04   GT 10 MeV 1.6e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.60e+07 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 3 3 2 3 3 2 2 Planetary 2 3 2 2 1 2 2 2 
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 slight possibility for aurora to appear at the following high latitude regions in the near future

Oulu, Rovaniemi, Sodankylä, Utsjoki
Kirkenes, Tromsø
Murmansk
Kiruna, Luleå
The Disturbance Storm Time index predicts moderate storm conditions right now (-61nT)

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Latest alerts

20:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:02 UTC

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