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Informe actividad solar

Informe de actividad Solar-Geofísica 2026 Jan 20 2200 UTC
Preparado por NOAA © SWPC y procesado por SpaceWeatherLive.com

Informe conjunto USAF/NOAA de actividad Solar y Geofísica

SDF Número 20 Publicado el 2200Z a las 20 Jan 2026

IA. Análisis de regiones solares activas y de actividad desde 19-2100Z hasta 20-2100Z

Solar activity has been at low levels for the past 24 hours. There are currently 11 numbered sunspot regions on the disk.
IB. Pronóstico de la actividad solar
Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (21 Jan, 22 Jan, 23 Jan).
IIA. Resumen de la actividad geofísica 19-2100Z a 20-2100Z
The geomagnetic field has been at major storm to severe storm levels for the past 24 hours. Solar wind speed reached a peak of 1178 km/s at 19/2133Z. Total IMF reached 91 nT at 19/2124Z. The maximum southward component of Bz reached -58 nT at 19/2104Z. Protons greater than 10 MeV at geosynchronous orbit reached a peak level of 5680 pfu at 19/2110Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 720 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected to be at unsettled to severe storm levels on day one (21 Jan), unsettled to active levels on day two (22 Jan) and quiet to unsettled levels on day three (23 Jan). Protons are expected to cross threshold on day one (21 Jan), have a chance of crossing threshold on day two (22 Jan) and have a slight chance of crossing threshold on day three (23 Jan).
III. Probabilidades del evento 21 Jan a 23 Jan
Clase M60%60%60%
Clase X15%15%15%
Protón99%45%15%
PCAFred
IV. Penticton 10.7cm flujo
  Observado       20 Jan 178
  Previsto   21 Jan-23 Jan 180/180/175
  Media de 90 Días        20 Jan 147

V. Índices Geomagnéticos A
  Observado Afr/Ap 19 Jan  064/073
  Estimado     Afr/Ap 20 Jan  068/125
  Previsto    Afr/Ap 21 Jan-23 Jan  025/042-016/018-008/010

VI. Probabilidades de Actividad Geomagnética 21 Jan a 23 Jan
A. Latitudes Medias
Activo15%35%20%
Tormenta Menor35%15%05%
Tormenta Mayor-Severa50%05%01%
B. Latitudes Altas
Activo01%10%15%
Tormenta Menor10%30%25%
Tormenta Mayor-Severa90%50%25%

All times in UTC

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