Viewing archive of Friday, 24 September 2021
Geophysical report
Solar and Geophysical Activity Summary 2021 Sep 24 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 267 Issued at 0245Z on 24 Sep 2021 This report is compiled from data received at SWO on 23 SepA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0256 0305 0314 2871 B2.0 110 0343 0355 0402 2871 B3.1 620 0435 0442 0450 2871 S27E21 M2.8 1n II 0458 0458 0458 120 IV 0600 0600 0600 100 0903 0904 0904 170 1007 1007 1007 120 1105 1105 1105 100 1327 1327 1327 120 1411 1411 1411 100 1421 1421 1421 120 1443 1443 1443 110 1458 1458 1458 120 1503 1514 1523 2871 S30E15 B5.4 1n 120 1722 1722 1722 130 2034 2041 2046 2871 S27E15 C1.0 Sf 120
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field reached
active levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 090 SSN 075 Afr/Ap 010/008 X-ray Background B1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.3e+05 GT 10 MeV 4.6e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 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 2 5 3 3 2 2 1 Planetary 2 2 4 2 2 1 1 1
F. Comments
None.
All times in 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, UtsjokiReykjavik
Kirkenes, Tromsø
Murmansk
Kiruna, Luleå
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