Viendo archivo del viernes, 11 junio 1999

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 1999 Jun 11 2200 UTC
Preparado por NOAA © SWPC y procesado por SpaceWeatherLive.com

Informe conjunto USAF/NOAA de actividad Solar y Geofísica

SDF Número 162 Publicado el 2200Z a las 11 JUN 1999

IA. Análisis de regiones solares activas y de actividad desde 10-2100Z hasta 11-2100Z

SOLAR ACTIVITY WAS LOW. AN ACTIVE REGION ON THE NORTH EAST LIMB (N38E90) IS STARTING TO ROTATE ONTO THE DISK AND COULD BE A POTENTIAL SOURCE OF INCREASED ACTIVITY. AT 11/1107UT THIS REGION PRODUCED AN ERUPTIVE PROMINENCE ON THE LIMB THAT COINCIDED WITH A LONG DURATION C8 X-RAY EVENT, A TYPE II SWEEP, AND A TYPE IV SWEEP. OPTICAL OBSERVATORIES REPORTED ACTIVE LOOPS IN THE AREA IMMEDIATELY AFTER THE PROMINENCE ERUPTED. AN IMPRESSIVE CORONAL MASS EJECTION FROM THIS EVENT WAS VISIBLE IN DATA FROM THE SOHO/LASCO SATELLITE. ON THE DISK, THE MOST ACTIVE REGIONS WERE 8569 (N19W20) WHICH PRODUCED A C4/1F EVENT AT 11/1818UT AND REGION 8574 (N29W37). BOTH REGIONS HAVE BETA-GAMMA MAGNETIC CLASSIFICATIONS AND HAVE PRODUCED OPTICAL SUBFLARES. TWO NEW REGIONS WERE ASSIGNED: 8581 (S38W15) AND 8582 (N26E31). REGION 8582 HAS PRODUCED TWO OPTICAL SUBFLARES DURING THE PERIOD.
IB. Pronóstico de la actividad solar
SOLAR ACTIVITY IS EXPECTED TO CONTINUE TO BE LOW. THE ACTIVE REGION ON THE NORTH EAST LIMB (N38E90) THAT IS STARTING TO ROTATE ONTO THE DISK COULD BE A POTENTIAL SOURCE OF INCREASED ACTIVITY.
IIA. Resumen de la actividad geofísica 10-2100Z a 11-2100Z
THE GEOMAGNETIC FIELD WAS QUIET.
IIB. Pronóstico de la actividad geofísica
THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED FOR THE FIRST TWO DAYS OF THE FORECAST PERIOD. ACTIVE CONDITIONS MAY BE EXPECTED ON JUNE 14TH AS TWO SOUTHERN CORONAL HOLES MOVE INTO POSSIBLE GEOEFFECTIVELY FAVORABLE POSITIONS.
III. Probabilidades del evento 12 JUN a 14 JUN
Clase M40%40%40%
Clase X05%05%05%
Protón05%05%05%
PCAFGREEN
IV. Penticton 10.7cm flujo
  Observado       11 JUN 165
  Previsto   12 JUN-14 JUN  160/160/155
  Media de 90 Días        11 JUN 135
V. Índices Geomagnéticos A
OBSERVED AFR/AP 10 JUN  003/007
ESTIMATED AFR/AP 11 JUN  010/010
PREDICTED AFR/AP 12 JUN-14 JUN  010/012-010/010-015/015
VI. Probabilidades de Actividad Geomagnética 12 JUN a 14 JUN
A. Latitudes Medias
Activo20%20%25%
Tormenta Menor05%05%03%
Tormenta Mayor-Severa01%01%01%
B. Latitudes Altas
Activo25%25%40%
Tormenta Menor05%05%10%
Tormenta Mayor-Severa01%01%01%

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