BGS Space Weather @BGSspaceWeather Twitter profile

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BGS Space Weather

2 years

For more detailed information --------------------------------- See our full 3-day forecast here: Track current geomagnetic activity levels here:

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BGS Space Weather

@BGSspaceWeather

3 years

Next 24 hr - STORM. An Earth-directed coronal mass ejection (CME) was launched from the Sun on Saturday. This is expected to arrive in the next 24hrs, resulting in a geomagnetic storm. Track current activity levels here:

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BGS Space Weather

@BGSspaceWeather

4 months

STORM in progress!

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24 hrs - ACTIVE. Geomagnetic activity has certainly picked up since early hours of this morning. High-speed wind stream caused by an equatorial coronal hole may escalate activity level to a minor STORM G1 event.

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BGS Space Weather

@BGSspaceWeather

3 years

Boom! X1.0 class flare from active region 12887 this afternoon. We're currently waiting on more data about the event but a coronal mass ejection is likely so chance of an increase in geomagnetic activity when it arrives (arrival time TBC!)

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BGS Space Weather

@BGSspaceWeather

4 years

Next 24hrs - ACTIVE. Solar wind speeds remain highly elevated due to a large coronal hole. There is the chance of occasional STORM G1 periods with the possibility of an isolated STORM G2 spell.

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BGS Space Weather

@BGSspaceWeather

7 years

Next 24hrs-STORM. A high speed stream arrived this morning & is already causing STORM periods. Further STORM periods are expected.

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BGS Space Weather

@BGSspaceWeather

2 years

Next 72 hrs - QUIET then STORM G1 and G2 levels anticipated by the end of the weekend. A full-halo CME seen on the 10-MAR and is expected to arrive on the evening of 13-MAR. This is on the 33rd anniversary of the March 13th 1989 'Quebec Blackout' geomagnetic storm!!!

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - ACTIVE. The high-speed solar wind from a coronal hole has arrived. ACTIVE periods seen overnight, more ACTIVE spells likely with a chance of STORM periods.

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BGS Space Weather

@BGSspaceWeather

4 years

The BGS Space Weather desk taking over a kid's bedroom to bring your forecast everyday #BGSfromHome #spaceweather (no children's sleep has been disturbed by this office arrangement, although some of the paren'ts sleep has since kid was born!)

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BGS Space Weather

@BGSspaceWeather

6 years

For more info you can get our full forecast here: And current geomagnetic activity levels here:

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BGS Space Weather

@BGSspaceWeather

3 years

Next 72hrs - STORM G3 likely later on Saturday or early Sunday due to CME arrival associated with an X1.0 flare from centrally located active region on Sun's southern hemisphere. Storm conditions expected to continue through the end of the weekend. Should be QUIET today though.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 72hrs-QUIET. The coronal hole high-speed stream has sped up a bit, and there were local STORM conditions overnight. More ACTIVE to STORM periods are expected over the weekend.

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BGS Space Weather

@BGSspaceWeather

5 years

Next 24H ACTIVE. The influence of a coronal hole has reached Earth this morning. This, combined the the direction of the inperplanetary magnetic field (IMF) is the recipe for activity! we even may reach a STORM G1 !

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BGS Space Weather

@BGSspaceWeather

4 years

The Raspberry Pi magnetometer is looking good! For more info about these visit:

Jenny Carter

@JennyaCarter

4 years

Getting the magnetometer ready for @TGSAPrincipal tomorrow, thanks to Dr Ciarán Beggan @BritGeoSurvey , & part of @lorealuki FWIS award for #SMILEesacas

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BGS Space Weather

@BGSspaceWeather

7 years

All set up to talk #spaceweather and #geomagnetism @ourdynamicearth all weekend at #UnEarthed2017

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. A high speed solar wind stream is expected to arrive tonight. This could lead to a few ACTIVE periods tonight and tomorrow.

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BGS Space Weather

@BGSspaceWeather

8 months

Next 24hrs-ACTIVE. There are 3 CMEs on the way that might hit us with a glancing blow in the next 24 hours. If they all hit we're likely to see increased activity. We could get some STORM periods tonight & tomorrow, particularly if they combine on the way or arrive close together

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BGS Space Weather

@BGSspaceWeather

4 years

Next 24hrs - STORM. An Earth-directed coronal mass ejection (CME) is estimated to arrive late on the 9th. Geomagnetic activity up to STORM levels is possible on arrival and throughout the 10th.

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BGS Space Weather

@BGSspaceWeather

2 years

Next 72hrs - ACTIVE. Unsettled geomagnetic conditions are expected overall due to the ongoing coronal hole influence, most likely combined with the glance from CME observed on the 25th. Chances of STORM intervals also anticipated.

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BGS Space Weather

@BGSspaceWeather

5 months

Next 24hrs - ACTIVE. Solar wind speeds are currently slightly elevated indicating the arrival of the CME from the 12 Apr. ACTIVE conditions are expected to continue over the next 24 hrs as the effects of this CME wane.

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BGS Space Weather

@BGSspaceWeather

1 year

Next 24 hrs - STORM! Coronal Mass Ejection (CME) associated with an M-class solar flare observed on Friday 21-Apr-2023 arrived last night causing significant geomagnetic disturbance. Further major STORM conditions are expected today!

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. We're expecting the arrival of the coronal hole solar wind stream, possibly as early as tomorrow morning. This could cause some STORM periods.

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BGS Space Weather

@BGSspaceWeather

9 months

Next 24hrs - STORM. There have been CME arrivals last night and this morning and geomagnetic activity is increasing in reponse. STORM periods are likely thoughout today.

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BGS Space Weather

@BGSspaceWeather

5 years

Next 24 hrs - ACTIVE. We are expecting an isolated STORM event due to influence from a recurrent coronal hole.

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BGS Space Weather

@BGSspaceWeather

2 years

Next 72 hrs -ACTIVE. We expect the geomagnetic environment🌍 to exhibit intervals of STORM G1/G2⚡️ and it will be ACTIVE for most of the weekend. If you have clear skies, there might be chances to see the Aurora (check our website ).

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs-QUIET. A high-speed solar wind stream is approaching. So we could see ACTIVE periods.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs-ACTIVE. While the arrival of the coronal hole solar wind stream hasn't yet done very much, there is a reasonable expectation that it will pick up and cause a few STORM periods.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - ACTIVE. High speed solar wind stream has arrived. Likely to cause some ACTIVE periods with a chance for an occasional STORM period.

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BGS Space Weather

@BGSspaceWeather

7 years

Next 24hrs-QUIET. The CME from yesterday's flare is expected to arrive late tomorrow night or in the morning on 15th, and could bring some activity.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. We are expecting a QUIET day.

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BGS Space Weather

@BGSspaceWeather

4 years

Next 24hrs - ACTIVE. Solar wind speed is currently increasing due to coronal hole effects. This is expected to cause ACTIVE geomagnetic conditions with a chance for some isolated STORM periods.

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BGS Space Weather

@BGSspaceWeather

1 year

Next 24 hrs - STORM. Enhanced geomagnetic activity is expected over the next 24 hours due to another incoming Coronal Mass Ejection (CME) observed on 9th May.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs-QUIET. Current geomagnetic activity remains low.The coronal hole high-speed wind stream's arrival is expected late on the 23rd or early 24th Jan.

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BGS Space Weather

@BGSspaceWeather

5 years

Next 24hrs - QUIET. We should start seeing some coronal hole effects in the next 24hrs. The feature is smaller and more fragmented than before but there's a chance of ACTIVE spells when the high-speed stream arrives.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. Solar wind speed is declining as coronal hole effects wane. The next coronal hole high speed stream may become geoeffective in a couple of days but until then geomagnetic activity is anticipated to remain QUIET.

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BGS Space Weather

@BGSspaceWeather

3 years

Update (2): It's possible that the bulk of this CME has passed south of Earth, given the location of the active region responsible and partial-halo CME. Minor storm conditions (G1-G2) still possible in the next 24 hours but any chance of seeing STORM G3 is declining.

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BGS Space Weather

@BGSspaceWeather

2 years

Next 24hrs - STORM. A combination of coronal hole effects and a CME arrival led to extended STORM periods overnight and this morning. Another CME is expected today (and may have just arrived) so further STORM periods are likely today and overnight.

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BGS Space Weather

@BGSspaceWeather

5 years

Next 72hrs - STORM! The high speed stream from a large, recurrent coronal hole is anticipated to arrive later today. Periods of STORM G1 are expected and some occasional STORM G2 is thought likely over the next few days.

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BGS Space Weather

@BGSspaceWeather

5 years

Next 24 hrs - ACTIVE. Currently experiencing STORM conditions due to coronal hole effects. The solar wind stream will remain elevated over the course of the day, causing a chance of further ACTIVE and STORM periods.

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BGS Space Weather

@BGSspaceWeather

5 years

Next 24hrs-ACTIVE. We're seeing a bit of a STORM at the moment, due to either the early arrival of a CME or an unforeseen CH HSS. STORM conditions are expected to persist, and may increase if said CME arrives tonight as previously predicted.

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BGS Space Weather

@BGSspaceWeather

3 years

Next 24 hrs - ACTIVE. A fast-moving coronal mass ejection may reach the earth in the early hours of tomorrow and trigger active conditions. There is also a chance for an isolated minor storm event to occur.

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BGS Space Weather

@BGSspaceWeather

7 years

Next 24hrs-ACTIVE with STORM. Coronal hole effects are causing increase in activity. STORM periods are likely throughout next 24 to 48 hrs

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. A high speed solar wind stream from a fragmented coronal hole appears to have arrived so we may see an occasional ACTIVE period, but looking like it'll stay mostly QUIET.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - ACTIVE. Due to coronal hole high speed stream ACTIVE conditions with STORM periods probable during the next 24 hours.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 72hrs - QUIET. No repeat of last weekend's excitement expected. Solar wind is at background levels and things are generally quiet.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24 hrs - QUIET. The Sun is spotless and activity is low so we're expecting QUIET geomagnetic conditions.

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BGS Space Weather

@BGSspaceWeather

7 years

Next 24 hrs - QUIET. The geomagnetic field is eerily quiet while the Sun slumbers like a vampire in the daytime. Happy Halloween!

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24 hrs - QUIET. Only one lonely sunspot and a few small coronal holes on the solar disc today.

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BGS Space Weather

@BGSspaceWeather

5 years

Next 24hrs - ACTIVE. Solar wind parameters remain elevated due to coronal hole influence. Could see further periods of sctivity and even an isolated STORM G1 today.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. The first coronal hole of 2019 is currently centre of the Sun and expected to become geo-effective by January 3rd/4th. On it's previous rotation, very little geomagnetic activity resulted, but ACTIVE periods are possible this time around. Happy New Year.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 72hrs - QUIET/ACTIVE. Likely to remain quiet today/tomorrow but a coronal hole high speed stream is expected to bring an increase in activity on 7th with a chance for STORM periods.

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BGS Space Weather

@BGSspaceWeather

8 years

Next 24hrs-ACTIVE. A coronal hole high speed stream (CH HSS) is expected to increase activity later, with a chance for some STORM periods.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. Solar wind speed appears to be declining as weak coronal hole effects diminish. Should be QUIET overall for the next couple of days before the next coronal hole high speed stream becomes geoeffective at the weekend.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. There is some indication that the influence of a coronal hole wind stream has begun but it is unlikely to lead to significant geomagnetic activity.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24 hrs - QUIET. Influence from the trans-equatorial coronal hole is waning. Solar wind speed is still above background level so intermittent unsettled geomagnetic activity is expected.

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BGS Space Weather

@BGSspaceWeather

1 year

Next 24 hrs - ACTIVE. There continues to be a good chance of minor STORMs occurring later today due to a coronal mass ejection.

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BGS Space Weather

@BGSspaceWeather

2 years

Next 24hrs-QUIET. After all the excitement yesterday the solar wind is now heading back towards quiet conditions so geomagnetic activity is too. There may still be the occasional ACTIVE period, with a slight chance for a brief STORM period but expect mostly QUIET.

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BGS Space Weather

@BGSspaceWeather

5 years

Next 24 hrs - QUIET. Geomagnetic activity level is elevated following the arrival of the coronal hole high-speed wind stream. We may experience an isolated ACTIVE interval.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24 hrs- QUIET overall. Earth is currently inside the anticipated fast stream of coronal hole wind. Geomagnetic activity reached ACTIVE levels so far and it's likely that we'll experience more unsettled to ACTIVE spells in next 24 hrs.

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BGS Space Weather

@BGSspaceWeather

7 years

Next 24hrs - ACTIVE. The anticipated recurrent geomagnetic activity (due to a coronal hole) started last night and is expected to continue. Chance of brief STORM levels overnight tonight. #HappyNewYear2018 to everyone.

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BGS Space Weather

@BGSspaceWeather

4 years

Next 24hrs - ACTIVE. High-speed solar wind elevated geomagnetic activity throughout the weekend. A coronal mass ejection (CME) from a filament eruption on the Sun may give Earth a glancing blow in next 24hrs. Chance of further ACTIVE periods with possible STORM on CME arrival.

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BGS Space Weather

@BGSspaceWeather

4 years

Next 24hrs -ACTIVE. There is a recurrent coronal hole that is causing a high speed stream of the solar wind which is likely to keep the activity up today!💃🕺

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BGS Space Weather

@BGSspaceWeather

5 years

Next 24hrs-QUIET. Though there is a slight chance of ACTIVE periods due to coronal hole influences.

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BGS Space Weather

@BGSspaceWeather

7 years

Next 24hrs-ACTIVE. Looks like the CME from the 12th is on its way today ... STORM periods are possible.

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BGS Space Weather

@BGSspaceWeather

2 years

Next 72hrs-ACTIVE to STORM. Solar wind speed is currently elevated due to CH effects. The 15-Feb CME due to hit the Earth's magnetosphere later today, 17-Feb, expect STORM intervals. A less potent, 2nd CME may help to sustain activity levels enhanced into the 2nd part of weekend

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. The minor STORM G1 event didn't happen but we did get a few ACTIVE intervals. The largest effects from the coronal hole may have already passed so It's unlikely we will get a storm event today as geomagnetic activity level is expected to gradually drop.

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BGS Space Weather

@BGSspaceWeather

7 years

Next 24hrs-ACTIVE. Solar wind speed remains elevated due to ongoing CH effects so further STORM periods are possible throughout next 24hrs

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BGS Space Weather

@BGSspaceWeather

7 years

Largest flare of current solar cycle observed today. Another CME is on the way. Stay tuned for updates tomorrow...

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BGS Space Weather

@BGSspaceWeather

6 years

Next 72hrs - QUIET. Solar wind parameters have almost returned to ambient levels in the wake of a coronal hole solar wind stream. No significant geomagnetic activity is expected over the weekend.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 72 hrs - QUIET. The aforementioned coronal hole's connection to Earth further weakens. There is one large filament in the Sun's NW quadrant and if it continues to behave in a stable manner then we can expect a QUIET weekend.

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BGS Space Weather

@BGSspaceWeather

11 months

Next 72 hrs - QUIET. The geomagnetic activity is experiencing some mild enhancement due to a glancing blow from a coronal mass ejection. Overall activity is expected to vary between QUIET and unsettled with brief ACTIVE spells.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET overall for most of the day. Could start to see from influence from a coronal hole high speed stream tomorrow and this may produce some ACTIVE periods, with a small chance of a brief STORM G1.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs-QUIET. Solar wind speed is slightly elevated, but not expected to cause significant geomagnetic activity.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. Looks like the coronal hole high speed stream arrived yesterday. Chance for some ACTIVE periods and maybe a slim chance of an isolated STORM period.

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BGS Space Weather

@BGSspaceWeather

7 years

Next 24hrs-QUIET. A C-class solar flare this morning looks like it has an associated CME which is heading this way. Could arrive late on 14th or early on the 15th.

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BGS Space Weather

@BGSspaceWeather

8 years

Next 24hrs - ACTIVE to STORM. STORM overnight. CH effects set to continue: keeping activity levels raised in next 24 to 36 hours.

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BGS Space Weather

@BGSspaceWeather

3 years

Next24hrs - STORM. The CME observed on the 28 Sep is expected to cause a significant increase in geomagnetic activity later today. Keep up to date with current conditions:

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. Currently, the solar wind speed is showing no signs of decline. We are expecting further unsettled conditions and there is a chance of an isolated ACTIVE interval occurring over the course of today.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs-QUIET. Solar wind is still mildly disturbed by coronal hole effects, possibly a very slim chance for an isolated ACTIVE period, but QUIET conditions are expected to dominate.

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BGS Space Weather

@BGSspaceWeather

8 months

Next 24hrs - STORM! Arrival of an Earth-directed CME is anticipated this afternoon/evening, leading to a significant increase in geomagnetic activity. Prolonged ACTIVE/STORM periods are expected.

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BGS Space Weather

@BGSspaceWeather

4 years

Next 24hrs - QUIET. Little Geomagneitc activity is expected as solar wind speeds decline to low background levels. There may be an isolated enhancement to an ACTIVE spell due to residual coronal hole influence.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET to ACTIVE. Looks like the coronal hole high speed stream arrived this morning. Chance for some ACTIVE periods

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BGS Space Weather

@BGSspaceWeather

4 months

Next 72hrs - STORM! 💥 Several Earth-directed CMEs are currently heading our way. All originated from the same large active region. Significant increase in geomagnetic activity is expected over the weekend, with prolonged strong STORM periods.

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BGS Space Weather

@BGSspaceWeather

3 years

Next 72hrs - ACTIVE. The coronal mass ejection eventually gave us some storm activity overnight as the magnetic cloud arrived. Over the weekend a high-speed solar wind stream from a coronal hole will again enhance geomagnetic activity with ACTIVE to STORM periods possible.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET with only a small chance of an isolated ACTIVE period due to some potential weak coronal hole influence.

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BGS Space Weather

@BGSspaceWeather

7 years

Next 24hrs-QUIET. All QUIET for the moment. There was an impressive filament eruption yesterday but so far no real sign of an associated CME

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BGS Space Weather

@BGSspaceWeather

8 years

Next 24hrs - ACTIVE. Coronal Hole effects set to continue: keeping activity levels raised in next 48 hours.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24 hrs - QUIET. The next few days will remain QUIET. We are expected to experience further intervals of unsettled geomagnetic conditions due to effects from a small coronal hole region south of the Sun's equator.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. The coronal hole high speed stream is only causing a mild disturbance so QUIET conditions are expected to continue.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. We might get something interesting on Thursday, but until then everything looks quiet. Merry Christmas.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs-QUIET. There is no significant geomagnetic activity expected until the arrival of a coronal hole high-speed stream in a few days time.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 72hrs- QUIET today but ACTIVE conditions are expected over the weekend with some STORM G1 likely due to the influence of the high speed stream from a recurrent trans-equatorial coronal hole.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 72hrs - QUIET. We are expecting the coronal hole high-speed wind stream to arrive on 5-JAN. The disturbance will lead to isolated intervals of ACTIVE geomagnetic activity levels and (possibly) STORM G1 conditions over this weekend.

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BGS Space Weather

@BGSspaceWeather

3 years

Next 24hrs-STORM! The CME arrived last night slightly earlier than anticipated. We've had STORM conditions as a result, which are expected to continue for most of today.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs - QUIET. Solar wind speed is just about back to background levels and the Sun has remained quiet, so it looks like being a QUIET few days.

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BGS Space Weather

@BGSspaceWeather

5 years

Next 24 hrs - ACTIVE. Solar wind speeds are currently elevated due to Coronal hole influences which may lead to isolated STORM G1 intervals.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24 hrs - QUIET. There is a greater chance for an isolated ACTIVE interval occurring today due to coronal hole effects.

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BGS Space Weather

@BGSspaceWeather

4 years

Next 72 hrs - QUIET. Solar wind speed remains well within background levels. We are unlikely to experience any significant activities this weekend.

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BGS Space Weather

@BGSspaceWeather

4 years

Next 24hrs - ACTIVE. Solar wind speed has increased and we now expect coronal hole effects to dominate for the next few days. ACTIVE geomagnetic conditions are likely with occasional STORM G1 periods probable. We cannot rule out the small possibility of a brief spell of STORM G2.

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BGS Space Weather

@BGSspaceWeather

6 years

Next 24hrs-QUIET. That coronal hole solar wind stream isn't up to much. Nothing else of note is on the horizon.

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