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.

vrijdag 16 november 2018

17:01 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2878
Issue Time: 2018 Nov 16 1701 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2877
Begin Time: 2018 Nov 11 1625 UTC
Yesterday Maximum 2MeV Flux: 1448 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 15 november 2018

16:14 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2877
Issue Time: 2018 Nov 15 1614 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2876
Begin Time: 2018 Nov 11 1625 UTC
Yesterday Maximum 2MeV Flux: 1887 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 14 november 2018

14:00 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2876
Issue Time: 2018 Nov 14 1400 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2875
Begin Time: 2018 Nov 11 1625 UTC
Yesterday Maximum 2MeV Flux: 1804 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 13 november 2018

16:31 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2875
Issue Time: 2018 Nov 13 1631 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2874
Begin Time: 2018 Nov 11 1625 UTC
Yesterday Maximum 2MeV Flux: 1094 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 12 november 2018

19:01 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2874
Issue Time: 2018 Nov 12 1901 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2873
Begin Time: 2018 Nov 11 1625 UTC
Yesterday Maximum 2MeV Flux: 1341 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 11 november 2018

16:40 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2873
Issue Time: 2018 Nov 11 1640 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2018 Nov 11 1625 UTC
Station: GOES-15


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.

00:03 UTC

Space Weather Message Code: ALTK04
Serial Number: 2089
Issue Time: 2018 Nov 11 0003 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2018 Nov 10 2359 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.

zaterdag 10 november 2018

19:45 UTC

Space Weather Message Code: WARK04
Serial Number: 3565
Issue Time: 2018 Nov 10 1945 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 Nov 10 1940 UTC
Valid To: 2018 Nov 11 0900 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.

11:31 UTC

Space Weather Message Code: WARK04
Serial Number: 3564
Issue Time: 2018 Nov 10 1131 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3563
Valid From: 2018 Nov 09 1610 UTC
Now Valid Until: 2018 Nov 10 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.

vrijdag 09 november 2018

22:48 UTC

Space Weather Message Code: WARK04
Serial Number: 3563
Issue Time: 2018 Nov 09 2248 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3562
Valid From: 2018 Nov 09 1610 UTC
Now Valid Until: 2018 Nov 10 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.

21:53 UTC

Space Weather Message Code: ALTK04
Serial Number: 2088
Issue Time: 2018 Nov 09 2153 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2018 Nov 09 2153 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.

16:12 UTC

Space Weather Message Code: WARK04
Serial Number: 3562
Issue Time: 2018 Nov 09 1612 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 Nov 09 1610 UTC
Valid To: 2018 Nov 09 2300 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.

09:20 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2872
Issue Time: 2018 Nov 09 0920 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2871
Begin Time: 2018 Nov 05 1635 UTC
Yesterday Maximum 2MeV Flux: 2891 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 08 november 2018

10:15 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2871
Issue Time: 2018 Nov 08 1015 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2870
Begin Time: 2018 Nov 05 1635 UTC
Yesterday Maximum 2MeV Flux: 10832 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.

08:31 UTC

Space Weather Message Code: WARK04
Serial Number: 3561
Issue Time: 2018 Nov 08 0831 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3560
Valid From: 2018 Nov 08 0346 UTC
Now Valid Until: 2018 Nov 08 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.

04:18 UTC

Space Weather Message Code: ALTK04
Serial Number: 2087
Issue Time: 2018 Nov 08 0418 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2018 Nov 08 0418 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.

03:48 UTC

Space Weather Message Code: WARK04
Serial Number: 3560
Issue Time: 2018 Nov 08 0348 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 Nov 08 0346 UTC
Valid To: 2018 Nov 08 0900 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 07 november 2018

18:10 UTC

Space Weather Message Code: WATA20
Serial Number: 844
Issue Time: 2018 Nov 07 1810 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
Nov 08: None (Below G1) Nov 09: G1 (Minor) Nov 10: 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.

09:30 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2870
Issue Time: 2018 Nov 07 0930 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2869
Begin Time: 2018 Nov 05 1635 UTC
Yesterday Maximum 2MeV Flux: 7695 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.

05:39 UTC

Space Weather Message Code: WARK04
Serial Number: 3559
Issue Time: 2018 Nov 07 0539 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 Nov 07 0538 UTC
Valid To: 2018 Nov 07 1200 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 06 november 2018

20:45 UTC

Space Weather Message Code: WATA20
Serial Number: 843
Issue Time: 2018 Nov 06 2045 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
Nov 07: None (Below G1) Nov 08: None (Below G1) Nov 09: 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.

12:20 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2869
Issue Time: 2018 Nov 06 1220 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2868
Begin Time: 2018 Nov 05 1635 UTC
Yesterday Maximum 2MeV Flux: 3131 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.

05:48 UTC

Space Weather Message Code: WARK04
Serial Number: 3558
Issue Time: 2018 Nov 06 0548 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3557
Valid From: 2018 Nov 04 1906 UTC
Now Valid Until: 2018 Nov 06 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.

maandag 05 november 2018

23:34 UTC

Space Weather Message Code: WARK04
Serial Number: 3557
Issue Time: 2018 Nov 05 2334 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3556
Valid From: 2018 Nov 04 1906 UTC
Now Valid Until: 2018 Nov 06 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.

16:36 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2868
Issue Time: 2018 Nov 05 1636 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2018 Nov 05 1635 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.

10:46 UTC

Space Weather Message Code: WARK04
Serial Number: 3556
Issue Time: 2018 Nov 05 1046 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3555
Valid From: 2018 Nov 04 1906 UTC
Now Valid Until: 2018 Nov 05 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.

10:46 UTC

Space Weather Message Code: ALTK05
Serial Number: 1253
Issue Time: 2018 Nov 05 1046 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2018 Nov 05 1045 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.

10:46 UTC

Space Weather Message Code: WARK05
Serial Number: 1505
Issue Time: 2018 Nov 05 1046 UTC

EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1504
Valid From: 2018 Nov 04 2056 UTC
Now Valid Until: 2018 Nov 05 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.

10:46 UTC

Space Weather Message Code: WARK06
Serial Number: 428
Issue Time: 2018 Nov 05 1046 UTC

EXTENDED WARNING: Geomagnetic K-Index of 6 expected
Extension to Serial Number: 427
Valid From: 2018 Nov 05 0500 UTC
Now Valid Until: 2018 Nov 05 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 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.

07:39 UTC

Space Weather Message Code: ALTK05
Serial Number: 1252
Issue Time: 2018 Nov 05 0739 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2018 Nov 05 0737 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.

05:17 UTC

Space Weather Message Code: ALTK06
Serial Number: 470
Issue Time: 2018 Nov 05 0517 UTC

ALERT: Geomagnetic K-index of 6
Threshold Reached: 2018 Nov 05 0517 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.

05:02 UTC

Space Weather Message Code: WARK04
Serial Number: 3555
Issue Time: 2018 Nov 05 0502 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3554
Valid From: 2018 Nov 04 1906 UTC
Now Valid Until: 2018 Nov 05 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.

05:02 UTC

Space Weather Message Code: WARK05
Serial Number: 1504
Issue Time: 2018 Nov 05 0502 UTC

EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1503
Valid From: 2018 Nov 04 2056 UTC
Now Valid Until: 2018 Nov 05 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.

05:02 UTC

Space Weather Message Code: WARK06
Serial Number: 427
Issue Time: 2018 Nov 05 0502 UTC

WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2018 Nov 05 0500 UTC
Valid To: 2018 Nov 05 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.

04:54 UTC

Space Weather Message Code: ALTK05
Serial Number: 1251
Issue Time: 2018 Nov 05 0454 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2018 Nov 05 0454 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.

zondag 04 november 2018

22:39 UTC

Space Weather Message Code: WARK06
Serial Number: 426
Issue Time: 2018 Nov 04 2239 UTC

WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2018 Nov 04 2239 UTC
Valid To: 2018 Nov 05 0300 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.

21:28 UTC

Space Weather Message Code: ALTK05
Serial Number: 1250
Issue Time: 2018 Nov 04 2128 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2018 Nov 04 2127 UTC
Synoptic Period: 2100-2400 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.

21:05 UTC

Space Weather Message Code: ALTK05
Serial Number: 1249
Issue Time: 2018 Nov 04 2105 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2018 Nov 04 2059 UTC
Synoptic Period: 1800-2100 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.

20:57 UTC

Space Weather Message Code: WARK05
Serial Number: 1503
Issue Time: 2018 Nov 04 2057 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2018 Nov 04 2056 UTC
Valid To: 2018 Nov 05 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.

19:36 UTC

Space Weather Message Code: ALTK04
Serial Number: 2086
Issue Time: 2018 Nov 04 1936 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2018 Nov 04 1934 UTC
Synoptic Period: 1800-2100 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.

19:06 UTC

Space Weather Message Code: WARK04
Serial Number: 3554
Issue Time: 2018 Nov 04 1906 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 Nov 04 1906 UTC
Valid To: 2018 Nov 05 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 31 oktober 2018

21:21 UTC

Space Weather Message Code: WATA20
Serial Number: 842
Issue Time: 2018 Oct 31 2122 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
Nov 01: None (Below G1) Nov 02: None (Below G1) Nov 03: 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.

zaterdag 20 oktober 2018

17:16 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2867
Issue Time: 2018 Oct 20 1716 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2866
Begin Time: 2018 Oct 16 1610 UTC
Yesterday Maximum 2MeV Flux: 1333 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 19 oktober 2018

16:47 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2866
Issue Time: 2018 Oct 19 1647 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2865
Begin Time: 2018 Oct 16 1610 UTC
Yesterday Maximum 2MeV Flux: 1363 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.

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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:05/11/2018Kp6 (G2)
Aantal zonnevlekkenloze dagen in 2018:190
Laatste zonnevlekkenloze dag:11/11/2018

Deze dag in de geschiedenis*

Zonnevlammen
12002M7.4
22003M4.5
32003M3.9
42003M3.2
52003M1.8
ApG
1200326G1
2199917
3201515G1
4199614
5199711
*sinds 1994

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