NOAA SWPC Alerts, Watches en Waarschuwingen

Het National Oceanic and Atmospheric Administration Space Weather Prediction Center (NOAA SWPC) is de officiële ruimteweer instantie van de Verenigde Staten die alerts, watches en waarschuwingen verstuurd met betrekking tot het ruimteweer. Hieronder zal je de meest recente ruimteweer alerts, watches en waarschuwingen vinden van het NOAA SWPC.

donderdag 16 mei 2019

17:42 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2943
Issue Time: 2019 May 16 1742 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2942
Begin Time: 2019 May 15 1710 UTC
Yesterday Maximum 2MeV Flux: 1254 pfu

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

woensdag 15 mei 2019

17:26 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2942
Issue Time: 2019 May 15 1726 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019 May 15 1710 UTC
Station: GOES15


NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

dinsdag 14 mei 2019

18:38 UTC

Space Weather Message Code: WATA30
Serial Number: 179
Issue Time: 2019 May 14 1838 UTC

WATCH: Geomagnetic Storm Category G2 Predicted

Highest Storm Level Predicted by Day:
May 15: G1 (Minor) May 16: G2 (Moderate) May 17: G1 (Minor)

THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.

14:48 UTC

Space Weather Message Code: WARK04
Serial Number: 3630
Issue Time: 2019 May 14 1448 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3629
Valid From: 2019 May 14 0132 UTC
Now Valid Until: 2019 May 14 2359 UTC
Warning Condition: persistence

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

09:01 UTC

Space Weather Message Code: ALTK07
Serial Number: 114
Issue Time: 2019 May 14 0901 UTC

ALERT: Geomagnetic K-index of 7
Threshold Reached: 2019 May 14 0859 UTC
Synoptic Period: 0600-0900 UTC

Active Warning: Yes
NOAA Scale: G3 - Strong

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 50 degrees Geomagnetic Latitude.
Induced Currents - Power system voltage irregularities possible, false alarms may be triggered on some protection devices.
Spacecraft - Systems may experience surface charging; increased drag on low Earth-orbit satellites and orientation problems may occur.
Navigation - Intermittent satellite navigation (GPS) problems, including loss-of-lock and increased range error may occur.
Radio - HF (high frequency) radio may be intermittent.
Aurora - Aurora may be seen as low as Pennsylvania to Iowa to Oregon.

08:40 UTC

Space Weather Message Code: WARK07
Serial Number: 76
Issue Time: 2019 May 14 0840 UTC

WARNING: Geomagnetic K-index of 7 or greater expected
Valid From: 2019 May 14 0839 UTC
Valid To: 2019 May 14 1200 UTC
Warning Condition: Onset
NOAA Scale: G3 or greater - Strong to Extreme

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 50 degrees Geomagnetic Latitude.
Induced Currents - Power system voltage irregularities possible, false alarms may be triggered on some protection devices.
Spacecraft - Systems may experience surface charging; increased drag on low Earth-orbit satellites and orientation problems may occur.
Navigation - Intermittent satellite navigation (GPS) problems, including loss-of-lock and increased range error may occur.
Radio - HF (high frequency) radio may be intermittent.
Aurora - Aurora may be seen as low as Pennsylvania to Iowa to Oregon.

07:36 UTC

Space Weather Message Code: ALTK06
Serial Number: 472
Issue Time: 2019 May 14 0736 UTC

ALERT: Geomagnetic K-index of 6
Threshold Reached: 2019 May 14 0736 UTC
Synoptic Period: 0600-0900 UTC

Active Warning: Yes
NOAA Scale: G2 - Moderate

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.

07:24 UTC

Space Weather Message Code: ALTK05
Serial Number: 1264
Issue Time: 2019 May 14 0724 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2019 May 14 0724 UTC
Synoptic Period: 0600-0900 UTC

Active Warning: Yes
NOAA Scale: G1 - Minor

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

05:45 UTC

Space Weather Message Code: ALTK06
Serial Number: 471
Issue Time: 2019 May 14 0545 UTC

ALERT: Geomagnetic K-index of 6
Threshold Reached: 2019 May 14 0545 UTC
Synoptic Period: 0300-0600 UTC

Active Warning: Yes
NOAA Scale: G2 - Moderate

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.

05:20 UTC

Space Weather Message Code: WARK06
Serial Number: 430
Issue Time: 2019 May 14 0520 UTC

WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2019 May 14 0521 UTC
Valid To: 2019 May 14 1200 UTC
Warning Condition: Onset
NOAA Scale: G2 - Moderate

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.

05:12 UTC

Space Weather Message Code: ALTK05
Serial Number: 1263
Issue Time: 2019 May 14 0512 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2019 May 14 0512 UTC
Synoptic Period: 0300-0600 UTC

Active Warning: Yes
NOAA Scale: G1 - Minor

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

05:01 UTC

Space Weather Message Code: WARK04
Serial Number: 3629
Issue Time: 2019 May 14 0501 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3628
Valid From: 2019 May 14 0132 UTC
Now Valid Until: 2019 May 14 1500 UTC
Warning Condition: persistence

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

05:01 UTC

Space Weather Message Code: WARK05
Serial Number: 1520
Issue Time: 2019 May 14 0501 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2019 May 14 0500 UTC
Valid To: 2019 May 14 1200 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

04:59 UTC

Space Weather Message Code: ALTK04
Serial Number: 2113
Issue Time: 2019 May 14 0459 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2019 May 14 0500 UTC
Synoptic Period: 0300-0600 UTC

Active Warning: Yes

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

01:32 UTC

Space Weather Message Code: WARK04
Serial Number: 3628
Issue Time: 2019 May 14 0132 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2019 May 14 0132 UTC
Valid To: 2019 May 15 0600 UTC
Warning Condition: Onset

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

maandag 13 mei 2019

20:04 UTC

Space Weather Message Code: WATA20
Serial Number: 857
Issue Time: 2019 May 13 2004 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
May 14: None (Below G1) May 15: G1 (Minor) May 16: G1 (Minor)

THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

08:59 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2941
Issue Time: 2019 May 13 0859 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2940
Begin Time: 2019 May 11 1625 UTC
Yesterday Maximum 2MeV Flux: 13216 pfu

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

zondag 12 mei 2019

14:12 UTC

Space Weather Message Code: WATA20
Serial Number: 856
Issue Time: 2019 May 12 1412 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
May 13: None (Below G1) May 14: None (Below G1) May 15: G1 (Minor)

THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

09:00 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2940
Issue Time: 2019 May 12 0900 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2939
Begin Time: 2019 May 11 1625 UTC
Yesterday Maximum 2MeV Flux: 7583 pfu

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

zaterdag 11 mei 2019

20:55 UTC

Space Weather Message Code: WARK04
Serial Number: 3627
Issue Time: 2019 May 11 2055 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3626
Valid From: 2019 May 11 0152 UTC
Now Valid Until: 2019 May 12 0600 UTC
Warning Condition: Persistence

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

16:42 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2939
Issue Time: 2019 May 11 1642 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019 May 11 1625 UTC
Station: GOES15


NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

12:48 UTC

Space Weather Message Code: WARK05
Serial Number: 1519
Issue Time: 2019 May 11 1248 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2019 May 11 1250 UTC
Valid To: 2019 May 11 1800 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

12:44 UTC

Space Weather Message Code: WARK04
Serial Number: 3626
Issue Time: 2019 May 11 1244 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3625
Valid From: 2019 May 11 0152 UTC
Now Valid Until: 2019 May 11 2100 UTC
Warning Condition: Persistence

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

05:44 UTC

Space Weather Message Code: WARK04
Serial Number: 3625
Issue Time: 2019 May 11 0544 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3624
Valid From: 2019 May 11 0152 UTC
Now Valid Until: 2019 May 11 1500 UTC
Warning Condition: Persistence

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

02:23 UTC

Space Weather Message Code: ALTK05
Serial Number: 1262
Issue Time: 2019 May 11 0223 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2019 May 11 0220 UTC
Synoptic Period: 0000-0300 UTC

Active Warning: Yes
NOAA Scale: G1 - Minor

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

02:18 UTC

Space Weather Message Code: WARK05
Serial Number: 1518
Issue Time: 2019 May 11 0218 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2019 May 11 0218 UTC
Valid To: 2019 May 11 0600 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

02:01 UTC

Space Weather Message Code: ALTK04
Serial Number: 2112
Issue Time: 2019 May 11 0201 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2019 May 11 0200 UTC
Synoptic Period: 0000-0300 UTC

Active Warning: Yes

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

01:52 UTC

Space Weather Message Code: WARK04
Serial Number: 3624
Issue Time: 2019 May 11 0152 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2019 May 11 0152 UTC
Valid To: 2019 May 11 0600 UTC
Warning Condition: Onset

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

dinsdag 07 mei 2019

18:54 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2938
Issue Time: 2019 May 07 1854 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019 May 07 1835 UTC
Station: GOES15


NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

maandag 06 mei 2019

05:43 UTC

Space Weather Message Code: ALTTP2
Serial Number: 1074
Issue Time: 2019 May 06 0543 UTC

ALERT: Type II Radio Emission
Begin Time: 2019 May 06 0511 UTC
Estimated Velocity: 740 km/s

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

zondag 05 mei 2019

17:30 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2937
Issue Time: 2019 May 05 1730 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019 May 05 1715 UTC
Station: GOES15


NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

vrijdag 03 mei 2019

13:10 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2936
Issue Time: 2019 May 03 1310 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2935
Begin Time: 2019 May 02 1645 UTC
Yesterday Maximum 2MeV Flux: 2979 pfu

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

donderdag 02 mei 2019

17:08 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2935
Issue Time: 2019 May 02 1708 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019 May 02 1645 UTC
Station: GOES15


NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

05:47 UTC

Space Weather Message Code: WARK04
Serial Number: 3623
Issue Time: 2019 May 02 0547 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3622
Valid From: 2019 May 01 1907 UTC
Now Valid Until: 2019 May 02 1200 UTC
Warning Condition: Persistence

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

woensdag 01 mei 2019

22:23 UTC

Space Weather Message Code: ALTK04
Serial Number: 2111
Issue Time: 2019 May 01 2223 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2019 May 01 2222 UTC
Synoptic Period: 2100-2400 UTC

Active Warning: Yes

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

19:07 UTC

Space Weather Message Code: WARK04
Serial Number: 3622
Issue Time: 2019 May 01 1907 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2019 May 01 1907 UTC
Valid To: 2019 May 02 0600 UTC
Warning Condition: Onset

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

dinsdag 23 april 2019

20:37 UTC

Space Weather Message Code: WARK04
Serial Number: 3621
Issue Time: 2019 Apr 23 2037 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2019 Apr 23 2040 UTC
Valid To: 2019 Apr 24 0600 UTC
Warning Condition: Onset

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

maandag 22 april 2019

04:24 UTC

Space Weather Message Code: ALTTP2
Serial Number: 1073
Issue Time: 2019 Apr 22 0424 UTC

ALERT: Type II Radio Emission
Begin Time: 2019 Apr 22 0255 UTC
Estimated Velocity: 428 km/s

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

zondag 21 april 2019

05:33 UTC

Space Weather Message Code: ALTTP2
Serial Number: 1072
Issue Time: 2019 Apr 21 0533 UTC

ALERT: Type II Radio Emission
Begin Time: 2019 Apr 21 0444 UTC
Estimated Velocity: 1341 km/s

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

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Ruimteweer feitjes

Laatste X-klasse uitbarsting:10/09/2017X8.2
Laatste M-klasse uitbarsting:20/10/2017M1.0
Laatste geomagnetische storm:14/05/2019Kp7 (G3)
Aantal zonnevlekkenloze dagen in 2019:75
Huidig periode aantal zonnevlekkenloze dagen:2

Deze dag in de geschiedenis*

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12002X2.1
22001M6.4
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*sinds 1994

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