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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2015 May 09 1231 UTC

SIDC Forecast

Brillamenti solari

Active (M-class flares expected, probability >=50%)

Geomagnetism

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

Protoni solari

Quiet

	10cm flux	Ap
09 May 2015	150	007
10 May 2015	153	013
11 May 2015	156	007

Bulletin

NOAA AR 2239 produced several C-class flares, but te strongest one came from a region over the eastern limb (C7.4 peaking at 01:34 UT). This flare was related to a partial halo CME which is not expected to reach the Earth. Geomagnetic conditions are quiet. The CME from May 6 may arrive to the Earth tomorrow and cause active geomagnetic conditions.

Today's estimated international sunspot number (ISN): 096, based on 13 stations.

Solar indices for 08 May 2015

Wolf number Catania	158
10cm solar flux	150
AK Chambon La Forêt	007
AK Wingst	006
Estimated Ap	007
Estimated international sunspot number	102 - Based on 23 stations

Noticeable events summary

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

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