Viendo archivo del jueves, 2 octubre 2014

Daily bulletin on solar and geomagnetic activity from the SIDC

Emitido: 2014 Oct 02 1210 UTC

SIDC Forecast

Valid from 1230 UTC, 02 Oct 2014 until 04 Oct 2014
Llamarada solar

Eruptive (C-class flares expected, probability >=50%)

Geomagnetism

Quiet (A<20 and K<4)

Protones solares

Quiet

10cm fluxAp
02 Oct 2014150012
03 Oct 2014145012
04 Oct 2014142013

Bulletin

There are currently 9 sunspot groups on the solar disk, but all are quiet. No C-class flares were recorded, with the x-ray flux varying between the C1.0 and C3.2 level (21:10UT). No earth directed CMEs were observed. A filament eruption occurred near the Central Meridian (30 degrees north) around 06:00UT, but analysis of the geo-effectiveness of any related CME is pending the availability of coronagraphic imagery. The two big filaments in the western hemisphere remained quiet. C-class flaring is expected, with a chance on an isolated M-class flare. Solar wind speed was stable around 380 km/s. Bz varied between -6 and +5 nT. Quiet to unsettled geomagnetic conditions were observed and are expected to remain so, with an active episode possible.

Today's estimated international sunspot number (ISN): 099, based on 12 stations.

Solar indices for 01 Oct 2014

Wolf number Catania170
10cm solar flux155
AK Chambon La Forêt015
AK Wingst012
Estimated Ap012
Estimated international sunspot number102 - Based on 23 stations

Noticeable events summary

DayBeginMaxFinLocStrengthOP10cmCatania/NOAARadio burst types
Ninguno

Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive

All times in UTC

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