Viewing archive of Sunday, 10 July 2016

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2016 Jul 10 1230 UTC

SIDC Forecast

Valid from 1230 UTC, 10 Jul 2016 until 12 Jul 2016
Solar flares

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

Geomagnetism

Minor storm expected (A>=30 or K=5)

Solar protons

Quiet

10cm fluxAp
10 Jul 2016095005
11 Jul 2016100020
12 Jul 2016100019

Bulletin

NOAA active region 2564 (Catania number 6) did produce two C-class flares, the strongest being a C8.6 flare peaking at 0:59UT. The flare was associated with a type II radio burst (observed at Learmonth) and a narrow CME, travelling away from the Sun-Earth line. No Earth directed CMEs were observed. More flaring at the C-level is expected from NOAA 2564.

The solar wind still is under the influence of the high speed stream, with solar wind speed values near 600 km/s and magnitude magnetic field of 5 nT. Quiet to unsettled geomagnetic conditions are noted, which are expected to mainly continue till a second enhancement of the solar wind starts caused by an expected coronal hole high speed stream at the end of July 11.

Today's estimated international sunspot number (ISN): 050, based on 20 stations.

Solar indices for 09 Jul 2016

Wolf number Catania///
10cm solar flux092
AK Chambon La Forêt016
AK Wingst017
Estimated Ap016
Estimated international sunspot number060 - Based on 29 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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