Geophysical report

Viewing archive of Saturday, 15 April 2023

Solar and Geophysical Activity Summary 2023 Apr 15 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 105 Issued at 0245Z on 15 Apr 2023 This report is compiled from data received at SWO on 14 Apr

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0849 0849 0849                       120                           
 1012 1012 1013                       250                           
 1155 1155 1155                       110                           
 1237 1237 1237                       120                           
 1610 1618 1625  3282        M1.1                                   
 1727 1727 1727                       100                           
 1811 1811 1811                       110                           
 1836 1836 1836                       100                           
 2039 2045 2051  3282        C6.2     110                           
 2318 2327 2331  3282 N11E54 M1.5  1n

B. Proton Events

None.

C. Geomagnetic Activity Summary

The geomagnetic field was quiet to unsettled.

D. Stratwarm

Not available

E. Daily Indices: (real-time preliminary/estimated values)

10 cm 171  SSN 153  Afr/Ap 010/007   X-ray Background C1.5
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.5e+04   GT 10 MeV 2.3e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.60e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 1 2 2 3 3 1 1 Planetary 1 0 1 2 3 2 1 2

F. Comments

  None.

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

Nuuk

The solar wind speed is currently moderately high (663.5 km/sec.)

The strength of the interplanetary magnetic field is moderate (17.56nT), the direction is North (7.45nT).

The maximum X-ray flux of the past two hours is:

M2.05

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