BGS Space Weather (@bgsspaceweather) 's Twitter Profile
BGS Space Weather

@bgsspaceweather

Daily 24-hr forecasts of global geomagnetic activity from @BritGeoSurvey (Mon-Fri only). More info on our forecast levels at tinyurl.com/2bs33sce

ID: 222490156

calendar_today03-12-2010 15:37:30

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Next 24 hrs - QUIET. Overall geomagnetic activity is anticipated to be QUIET, with some ACTIVE periods possible due to a chance of a glancing blow from a CME lifting off the Sun on 23-Aug.

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Next 24 hrs - QUIET. Although overall low geomagnetic activity is expected, we might see some brief ACTIVE periods due to a glance from a CME observed on the 23rd Aug.

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Next 24 hrs - QUIET. Geomagnetic conditions are expected to remain slightly unsettled due to the ongoing effects of a CME passage, before gradually returning to quiet levels.

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Next 24 hrs - QUIET. Overall QUIET conditions are anticipated with a chance of brief ACTIVE periods due lingering CME effects combined with weak coronal hole high-speed stream influence.

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Next 72 hrs - QUIET. The CME effects are expected to ease today. Ongoing coronal hole influence could increase geomagnetic activity over the weekend, bring some unsettled and ACTIVE periods, with slim chance of brief isolated STORM intervals.

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Next 24hrs - QUIET. There is a chance for some brief isolated ACTIVE periods due to coronal hole effects throughout the day, but QUIET conditions are expected to dominate.

BGS Space Weather (@bgsspaceweather) 's Twitter Profile Photo

Next 24hrs - QUIET. There's a slight chance of a glancing shock from a CME later today/early tomorrow. If we get that then there could be some ACTIVE and maybe isolated STORM periods, otherwise conditions are expected to remain largely QUIET.

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Next 24hrs - QUIET. Solar wind parameters are back at background levels and we're not expecting any disturbances for the next 24 hours, so QUIET conditions are expected to dominate.

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Next 72hrs - QUIET. Coronal hole effects may bring some ACTIVE conditions during 7th Sept, with a very slight chance for some brief STORM periods, although conditions are expected to be largely QUIET throughout the weekend.

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Next 24 hrs - QUIET today. A filament eruption on 8-Sep caused a CME with an Earth-directed component, hence expect increased levels of activity in the coming days.

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Next 24hrs - ACTIVE. We are expecting an increase in geomagnetic activity levels due to an incoming CME from the 8-SEP. Conditions could reach minor STORM levels on arrival.

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Next 24hrs - ACTIVE to STORM. Shock in the solar wind yesterday afternoon due to CME impact from the 8-SEP. A second CME, from 10-SEP, arrived this morning. Conditions reached STORM G2 level this morning , and currently geomagnetic activity is continuing at this level.

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Next 48hrs: increased chance of seeing the aurora due to enhanced geomagnetic activity caused CME arrivals. Assuming clear, dark skies, there is a chance of seeing the aurora during 12th – 14th Sept. Those in Scotland, northern England and Northern Ireland have a better chance.

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Next 72hrs-ACTIVE to STORM. Activity reached major geomagnetic STORM in the past 24 hrs due to CME influence. Expecting another CME to hit tonight or early on 14-Sep. Further STORM events are likely. Then a CHHSS due to arrive and could cause ACTIVE periods to close the weekend.

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Next 24hrs - STORM G1/G2 likely due to potential arrival of a CME associated with an X4.5 flare on the 14th, possibly combined with some coronal hole influence. Chance of activity peaking at STORM G3 later today. Effects likely to continue into tomorrow but declining.

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Next 24hrs: Increased chance of seeing aurora later (16th September) due to increased geomagnetic activity caused by possible arrival of CME associated with X4.5 flare on 14th. Those in the northern part of the UK have a better chance, assuming the skies remain clear of course!

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Next 24hrs - The CME associated with an X4.5 flare on the 14th arrived last night. Waning effects to continue through the day with some further periods of STORM G1 expected.

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Next 24hrs - QUIET. Most of the effects from the CME associated with the X4.5 flare have now gone. Solar wind speeds are expected to increase due to influence from a small coronal hole which may cause some isolated ACTIVE to minor STORM spells.

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Next 24hrs - QUIET. No Earth directed CMEs in the forecast. A slight enhancement to solar wind speeds is expected due to coronal hole influence, which could lead to an ACTIVE spell of geomagnetic activity.