Viewing archive of Sunday, 2 June 2013

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2013 Jun 02 1155 UTC

SIDC Forecast

Valid from 1230 UTC, 02 Jun 2013 until 04 Jun 2013
Solar flares

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

Geomagnetism

Active conditions expected (A>=20 or K=4)

Solar protons

Quiet

10cm fluxAp
02 Jun 2013109019
03 Jun 2013112003
04 Jun 2013112001

Bulletin

Solar activity was low during the past 24 hours. A C1.8 class flare erupted at 5:22 UT from NOAA AR 1762, a new region that emerged in the southern solar hemisphere. NOAA AR 1762 has beta configuration of the photospheric magnetic field. C-class flaring activity is expected for the next 48 hours. The current solar wind speed reaches values up to 750 km/s. The magnitude of the interplanetary magnetic field decreased to 5 nT with a Bz-component fluctuating between -5 and +5 nT. The current geomagnetic active conditions (K=3 to 4) are expected to continue today and to decrease tomorrow to quiet or unsettled.

Today's estimated international sunspot number (ISN): 051, based on 14 stations.

Solar indices for 01 Jun 2013

Wolf number Catania///
10cm solar flux106
AK Chambon La Forêt046
AK Wingst040
Estimated Ap048
Estimated international sunspot number044 - Based on 20 stations

Noticeable events summary

DayBeginMaxEndLocStrengthOP10cmCatania/NOAARadio burst types
None

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

All times in UTC

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