Viendo archivo del sábado, 22 noviembre 1997

Informe actividad solar

Any mentioned solar flare in this report has a scaling factor applied by the Space Weather Prediction Center (SWPC). Because of the SWPC scaling factor, solar flares are reported as 42% smaller than for the science quality data. The scaling factor has been removed from our archived solar flare data to reflect the true physical units.
Informe de actividad Solar-Geofísica 1997 Nov 22 2200 UTC
Preparado por NOAA © SWPC y procesado por SpaceWeatherLive.com

Informe conjunto USAF/NOAA de actividad Solar y Geofísica

SDF Número 326 Publicado el 2200Z a las 22 NOV 1997

IA. Análisis de regiones solares activas y de actividad desde 21-2100Z hasta 22-2100Z

SOLAR ACTIVITY REMAINED LOW. TWO OPTICALLY UNCORRELATED C1 FLARES OCCURRED. REGION 8108 (N19W37) WAS GENERALLY STABLE BUT BRIGHTNESS FLUCTUATIONS AND SUBFLARE RATES DECREASED. A MAGNETIC DELTA CONFIGURATION REMAINED BUT WEAKENED SLIGHTLY. NEW REGION 8111 (N23E74) ROTATED AROUND THE LIMB AS A SMALL CLASS C SUNSPOT GROUP THAT EXHIBITED SOME EXTENSIVE SURGING. WEAK PLAGE AND ACTIVE SURGING WERE OBSERVED AT THE SOUTHEAST LIMB WHERE PREVIOUSLY ACTIVE REGION 8100 IS RETURNING.
IB. Pronóstico de la actividad solar
SOLAR ACTIVITY IS EXPECTED TO REMAIN LOW. REGION 8108 REMAINS CAPABLE OF PRODUCING C-CLASS EVENTS AND ISOLATED M-CLASS FLARES. AT THIS TIME, OLD REGION 8100 APPEARS TO HAVE DECAYED SIGNIFICANTLY ON ITS INVISIBLE HEMISPHERE TRANSIT. AT THIS TIME, ISOLATED C-CLASS EVENTS ARE EXPECTED FROM THIS AREA.
IIA. Resumen de la actividad geofísica 21-2100Z a 22-2100Z
THE GEOMAGNETIC FIELD WAS QUIET AT THE BEGINNING OF THE PERIOD. UNSETTLED TO ACTIVE CONDITIONS WERE OBSERVED FROM 22/0000-0900Z. SOLAR WIND DATA INDICATED INCREASES IN VELOCITY AND DENSITY AROUND 22/0500Z. MINOR TO SEVERE STORM CONDITIONS OCCURRED FROM 22/0900-1800Z. IT IS POSSIBLE TO LIKELY THAT THIS DISTURBANCE IS RELATED TO THE HALO CORONAL MASS EJECTION OF 17 NOV. THE FIELD WAS ACTIVE AT THE END OF THE PERIOD.
IIB. Pronóstico de la actividad geofísica
THE GEOMAGNETIC FIELD IS FORECAST TO BE AT UNSETTLED TO MINOR STORM LEVELS ON 23 NOV IN RESPONSE TO A VERY LONG DURATION X-RAY EVENT ON 19-20 NOV. ISOLATED MAJOR STORM CONDITIONS ARE POSSIBLE ON THAT DAY. THE FIELD SHOULD BECOME UNSETTLED TO ACTIVE ON 24 NOV AND QUIET TO UNSETTLED ON 25 NOV.
III. Probabilidades del evento 23 NOV a 25 NOV
Clase M20%20%20%
Clase X05%05%05%
Protón05%05%05%
PCAFGREEN
IV. Penticton 10.7cm flujo
  Observado       22 NOV 100
  Previsto   23 NOV-25 NOV  103/106/108
  Media de 90 Días        22 NOV 092
V. Índices Geomagnéticos A
OBSERVED AFR/AP 21 NOV  002/002
ESTIMATED AFR/AP 22 NOV  030/035
PREDICTED AFR/AP 23 NOV-25 NOV  020/020-015/015-010/010
VI. Probabilidades de Actividad Geomagnética 23 NOV a 25 NOV
A. Latitudes Medias
Activo30%25%20%
Tormenta Menor25%15%05%
Tormenta Mayor-Severa15%05%01%
B. Latitudes Altas
Activo30%30%20%
Tormenta Menor30%15%05%
Tormenta Mayor-Severa20%05%01%

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