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.

maandag 11 november 2019

09:59 UTC

Space Weather Message Code: WARK04
Serial Number: 3691
Issue Time: 2019 Nov 11 0959 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2019 Nov 11 1000 UTC
Valid To: 2019 Nov 11 2359 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.

vrijdag 08 november 2019

19:37 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3011
Issue Time: 2019 Nov 08 1937 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019 Nov 08 1750 UTC
Station: GOES-14


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 06 november 2019

15:16 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3010
Issue Time: 2019 Nov 06 1516 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3009
Begin Time: 2019 Nov 01 1250 UTC
Yesterday Maximum 2MeV Flux: 3050 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.

dinsdag 05 november 2019

12:36 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3009
Issue Time: 2019 Nov 05 1236 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3008
Begin Time: 2019 Nov 01 1250 UTC
Yesterday Maximum 2MeV Flux: 2389 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.

maandag 04 november 2019

11:40 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3008
Issue Time: 2019 Nov 04 1140 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3007
Begin Time: 2019 Nov 01 1250 UTC
Yesterday Maximum 2MeV Flux: 2934 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 03 november 2019

10:35 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3007
Issue Time: 2019 Nov 03 1035 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3006
Begin Time: 2019 Nov 01 1250 UTC
Yesterday Maximum 2MeV Flux: 2631 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 02 november 2019

12:36 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3006
Issue Time: 2019 Nov 02 1236 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3005
Begin Time: 2019 Nov 01 1250 UTC
Yesterday Maximum 2MeV Flux: 2152 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.

vrijdag 01 november 2019

13:19 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3005
Issue Time: 2019 Nov 01 1319 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019 Nov 01 1250 UTC
Station: GOES-14


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 31 oktober 2019

02:09 UTC

Space Weather Message Code: ALTK04
Serial Number: 2135
Issue Time: 2019 Oct 31 0209 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2019 Oct 31 0208 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.

00:43 UTC

Space Weather Message Code: WARK04
Serial Number: 3690
Issue Time: 2019 Oct 31 0043 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2019 Oct 31 0043 UTC
Valid To: 2019 Oct 31 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.

woensdag 30 oktober 2019

09:02 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3004
Issue Time: 2019 Oct 30 0902 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3003
Begin Time: 2019 Oct 27 0859 UTC
Yesterday Maximum 2MeV Flux: 35248 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.

dinsdag 29 oktober 2019

08:59 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3003
Issue Time: 2019 Oct 29 0859 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3002
Begin Time: 2019 Oct 27 0859 UTC
Yesterday Maximum 2MeV Flux: 58545 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.

maandag 28 oktober 2019

12:17 UTC

Space Weather Message Code: WARK04
Serial Number: 3689
Issue Time: 2019 Oct 28 1217 UTC

CANCEL WARNING: Geomagnetic K-index of 4 expected
Cancel Serial Number: 3688
Original Issue Time: 2019 Oct 24 1103 UTC

Comment: Active conditions no longer expected.

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.

08:59 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3002
Issue Time: 2019 Oct 28 0859 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3001
Begin Time: 2019 Oct 27 0859 UTC
Yesterday Maximum 2MeV Flux: 36223 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.

05:31 UTC

Space Weather Message Code: WARK04
Serial Number: 3688
Issue Time: 2019 Oct 28 0531 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3687
Valid From: 2019 Oct 24 1102 UTC
Now Valid Until: 2019 Oct 28 1800 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.

zondag 27 oktober 2019

11:56 UTC

Space Weather Message Code: WARK04
Serial Number: 3687
Issue Time: 2019 Oct 27 1156 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3686
Valid From: 2019 Oct 24 1102 UTC
Now Valid Until: 2019 Oct 28 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.

09:01 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3001
Issue Time: 2019 Oct 27 0901 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019 Oct 27 0859 UTC
Station: GOES14


Comment: Continuation

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 26 oktober 2019

23:41 UTC

Space Weather Message Code: WARK05
Serial Number: 1545
Issue Time: 2019 Oct 26 2341 UTC

EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1544
Valid From: 2019 Oct 26 1600 UTC
Now Valid Until: 2019 Oct 27 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 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.

23:41 UTC

Space Weather Message Code: WARK04
Serial Number: 3686
Issue Time: 2019 Oct 26 2341 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3685
Valid From: 2019 Oct 24 1102 UTC
Now Valid Until: 2019 Oct 27 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.

16:00 UTC

Space Weather Message Code: WARK05
Serial Number: 1544
Issue Time: 2019 Oct 26 1600 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2019 Oct 26 1600 UTC
Valid To: 2019 Oct 26 2359 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.

11:59 UTC

Space Weather Message Code: ALTK05
Serial Number: 1291
Issue Time: 2019 Oct 26 1159 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2019 Oct 26 1159 UTC
Synoptic Period: 0900-1200 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.

11:24 UTC

Space Weather Message Code: WARK04
Serial Number: 3685
Issue Time: 2019 Oct 26 1124 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3684
Valid From: 2019 Oct 24 1102 UTC
Now Valid Until: 2019 Oct 26 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.

11:17 UTC

Space Weather Message Code: WARK05
Serial Number: 1543
Issue Time: 2019 Oct 26 1117 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2019 Oct 26 1115 UTC
Valid To: 2019 Oct 26 1500 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.

08:59 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3000
Issue Time: 2019 Oct 26 0859 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2999
Begin Time: 2019 Oct 25 0845 UTC
Yesterday Maximum 2MeV Flux: 21151 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.

vrijdag 25 oktober 2019

17:57 UTC

Space Weather Message Code: WARK04
Serial Number: 3684
Issue Time: 2019 Oct 25 1757 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3683
Valid From: 2019 Oct 24 1102 UTC
Now Valid Until: 2019 Oct 26 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.

17:57 UTC

Space Weather Message Code: WARK05
Serial Number: 1542
Issue Time: 2019 Oct 25 1757 UTC

EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1541
Valid From: 2019 Oct 24 1600 UTC
Now Valid Until: 2019 Oct 26 0300 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 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: 2999
Issue Time: 2019 Oct 25 0900 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019 Oct 25 0845 UTC
Station: GOES14


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.

08:50 UTC

Space Weather Message Code: ALTK06
Serial Number: 475
Issue Time: 2019 Oct 25 0850 UTC

ALERT: Geomagnetic K-index of 6
Threshold Reached: 2019 Oct 25 0849 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.

07:22 UTC

Space Weather Message Code: WARK05
Serial Number: 1541
Issue Time: 2019 Oct 25 0722 UTC

EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1540
Valid From: 2019 Oct 24 1600 UTC
Now Valid Until: 2019 Oct 25 1800 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 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.

07:22 UTC

Space Weather Message Code: WARK06
Serial Number: 436
Issue Time: 2019 Oct 25 0722 UTC

WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2019 Oct 25 0721 UTC
Valid To: 2019 Oct 25 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.

07:13 UTC

Space Weather Message Code: WARK04
Serial Number: 3683
Issue Time: 2019 Oct 25 0713 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3682
Valid From: 2019 Oct 24 1102 UTC
Now Valid Until: 2019 Oct 25 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.

07:07 UTC

Space Weather Message Code: ALTK05
Serial Number: 1290
Issue Time: 2019 Oct 25 0707 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2019 Oct 25 0706 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.

02:51 UTC

Space Weather Message Code: WARK05
Serial Number: 1540
Issue Time: 2019 Oct 25 0251 UTC

EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1539
Valid From: 2019 Oct 24 1600 UTC
Now Valid Until: 2019 Oct 25 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 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.

02:51 UTC

Space Weather Message Code: ALTK05
Serial Number: 1289
Issue Time: 2019 Oct 25 0251 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2019 Oct 25 0250 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.

donderdag 24 oktober 2019

16:00 UTC

Space Weather Message Code: WARK05
Serial Number: 1539
Issue Time: 2019 Oct 24 1600 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2019 Oct 24 1600 UTC
Valid To: 2019 Oct 25 0300 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.

16:00 UTC

Space Weather Message Code: WARK04
Serial Number: 3682
Issue Time: 2019 Oct 24 1600 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3681
Valid From: 2019 Oct 24 1102 UTC
Now Valid Until: 2019 Oct 25 1800 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.

11:55 UTC

Space Weather Message Code: ALTK04
Serial Number: 2134
Issue Time: 2019 Oct 24 1155 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2019 Oct 24 1155 UTC
Synoptic Period: 0900-1200 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.

11:03 UTC

Space Weather Message Code: WARK04
Serial Number: 3681
Issue Time: 2019 Oct 24 1103 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2019 Oct 24 1102 UTC
Valid To: 2019 Oct 24 2100 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 22 oktober 2019

21:12 UTC

Space Weather Message Code: WATA20
Serial Number: 865
Issue Time: 2019 Oct 22 2112 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
Oct 23: None (Below G1) Oct 24: G1 (Minor) Oct 25: 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.

maandag 21 oktober 2019

21:07 UTC

Space Weather Message Code: WATA20
Serial Number: 864
Issue Time: 2019 Oct 21 2107 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
Oct 22: None (Below G1) Oct 23: None (Below G1) Oct 24: 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.

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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:26/10/2019Kp5 (G1)
Aantal zonnevlekkenloze dagen in 2019:237
Huidig periode aantal zonnevlekkenloze dagen:10

Deze dag in de geschiedenis*

Zonnevlammen
12002M2.9
22012M2.0
31999M1.7
42001M1.6
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ApG
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*sinds 1994

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