NOAA SWPC Warnungen

Die National Oceanic and Atmospheric Administration Space Weather Prediction Center (NOAA SWPC) ist die offizielle Weltraumwetter Regierungsbehörde aus den Vereinigten Staaten, die Warnungen für Weltraumwetter Störungen bietet. Im Folgenden sehen Sie die neuesten Weltraumwetter Benachrichtigungen von der NOAA SWPC ausgegeben finden.

Mittwoch 23 Mai 2018

07:40 UTC

Space Weather Message Code: WARK04
Serial Number: 3483
Issue Time: 2018 May 23 0740 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 May 23 0740 UTC
Valid To: 2018 May 23 1100 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.

Montag 14 Mai 2018

19:28 UTC

Space Weather Message Code: WATA20
Serial Number: 828
Issue Time: 2018 May 14 1928 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
May 15: None (Below G1) May 16: None (Below G1) 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 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: 2786
Issue Time: 2018 May 14 0900 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2785
Begin Time: 2018 May 06 1400 UTC
Yesterday Maximum 2MeV Flux: 12060 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.

Sonntag 13 Mai 2018

09:41 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2785
Issue Time: 2018 May 13 0941 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2784
Begin Time: 2018 May 06 1400 UTC
Yesterday Maximum 2MeV Flux: 14571 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.

Samstag 12 Mai 2018

08:59 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2784
Issue Time: 2018 May 12 0859 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2783
Begin Time: 2018 May 06 1400 UTC
Yesterday Maximum 2MeV Flux: 52720 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.

Freitag 11 Mai 2018

23:16 UTC

Space Weather Message Code: WARK04
Serial Number: 3482
Issue Time: 2018 May 11 2316 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3481
Valid From: 2018 May 11 1932 UTC
Now Valid Until: 2018 May 12 0900 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.

21:01 UTC

Space Weather Message Code: ALTK04
Serial Number: 2055
Issue Time: 2018 May 11 2101 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2018 May 11 2059 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.

19:31 UTC

Space Weather Message Code: WARK04
Serial Number: 3481
Issue Time: 2018 May 11 1931 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 May 11 1932 UTC
Valid To: 2018 May 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.

08:59 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2783
Issue Time: 2018 May 11 0859 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2782
Begin Time: 2018 May 06 1400 UTC
Yesterday Maximum 2MeV Flux: 74279 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.

06:03 UTC

Space Weather Message Code: ALTK04
Serial Number: 2054
Issue Time: 2018 May 11 0603 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2018 May 11 0559 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.

05:27 UTC

Space Weather Message Code: WARK04
Serial Number: 3480
Issue Time: 2018 May 11 0527 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 May 11 0525 UTC
Valid To: 2018 May 11 1500 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.

Donnerstag 10 Mai 2018

17:57 UTC

Space Weather Message Code: WARK04
Serial Number: 3479
Issue Time: 2018 May 10 1757 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3478
Valid From: 2018 May 09 1942 UTC
Now Valid Until: 2018 May 10 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.

09:00 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2782
Issue Time: 2018 May 10 0900 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2781
Begin Time: 2018 May 06 1400 UTC
Yesterday Maximum 2MeV Flux: 56756 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.

08:55 UTC

Space Weather Message Code: WARK04
Serial Number: 3478
Issue Time: 2018 May 10 0855 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3477
Valid From: 2018 May 09 1942 UTC
Now Valid Until: 2018 May 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.

Mittwoch 09 Mai 2018

23:41 UTC

Space Weather Message Code: WARK04
Serial Number: 3477
Issue Time: 2018 May 09 2341 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3476
Valid From: 2018 May 09 1942 UTC
Now Valid Until: 2018 May 10 0900 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.

20:23 UTC

Space Weather Message Code: ALTK04
Serial Number: 2053
Issue Time: 2018 May 09 2023 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2018 May 09 2022 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.

19:42 UTC

Space Weather Message Code: WARK04
Serial Number: 3476
Issue Time: 2018 May 09 1942 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 May 09 1942 UTC
Valid To: 2018 May 09 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.

09:00 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2781
Issue Time: 2018 May 09 0900 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2780
Begin Time: 2018 May 06 1400 UTC
Yesterday Maximum 2MeV Flux: 22852 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.

02:56 UTC

Space Weather Message Code: WARK04
Serial Number: 3475
Issue Time: 2018 May 09 0256 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3474
Valid From: 2018 May 08 1535 UTC
Now Valid Until: 2018 May 09 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.

Dienstag 08 Mai 2018

20:26 UTC

Space Weather Message Code: WARK04
Serial Number: 3474
Issue Time: 2018 May 08 2026 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3473
Valid From: 2018 May 08 1535 UTC
Now Valid Until: 2018 May 09 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 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.

18:00 UTC

Space Weather Message Code: ALTK04
Serial Number: 2052
Issue Time: 2018 May 08 1800 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2018 May 08 1759 UTC
Synoptic Period: 1500-1800 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.

15:34 UTC

Space Weather Message Code: WARK04
Serial Number: 3473
Issue Time: 2018 May 08 1534 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 May 08 1535 UTC
Valid To: 2018 May 08 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.

09:08 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2780
Issue Time: 2018 May 08 0908 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2779
Begin Time: 2018 May 06 1400 UTC
Yesterday Maximum 2MeV Flux: 26784 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.

05:46 UTC

Space Weather Message Code: WARK04
Serial Number: 3472
Issue Time: 2018 May 08 0546 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 May 08 0546 UTC
Valid To: 2018 May 08 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.

Montag 07 Mai 2018

09:06 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2779
Issue Time: 2018 May 07 0906 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2778
Begin Time: 2018 May 06 1400 UTC
Yesterday Maximum 2MeV Flux: 11530 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.

00:01 UTC

Space Weather Message Code: ALTK05
Serial Number: 1220
Issue Time: 2018 May 07 0001 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2018 May 06 2359 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.

Sonntag 06 Mai 2018

20:31 UTC

Space Weather Message Code: WARK05
Serial Number: 1473
Issue Time: 2018 May 06 2031 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2018 May 06 2030 UTC
Valid To: 2018 May 07 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.

20:21 UTC

Space Weather Message Code: WARK04
Serial Number: 3471
Issue Time: 2018 May 06 2021 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3470
Valid From: 2018 May 05 1350 UTC
Now Valid Until: 2018 May 07 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.

14:16 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2778
Issue Time: 2018 May 06 1416 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2018 May 06 1400 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.

08:34 UTC

Space Weather Message Code: WARK04
Serial Number: 3470
Issue Time: 2018 May 06 0834 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3469
Valid From: 2018 May 05 1350 UTC
Now Valid Until: 2018 May 06 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.

02:18 UTC

Space Weather Message Code: ALTK06
Serial Number: 462
Issue Time: 2018 May 06 0218 UTC

ALERT: Geomagnetic K-index of 6
Threshold Reached: 2018 May 06 0218 UTC
Synoptic Period: 0000-0300 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.

01:21 UTC

Space Weather Message Code: WARK06
Serial Number: 417
Issue Time: 2018 May 06 0121 UTC

WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2018 May 06 0117 UTC
Valid To: 2018 May 06 0600 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.

01:21 UTC

Space Weather Message Code: WARK05
Serial Number: 1472
Issue Time: 2018 May 06 0121 UTC

EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1471
Valid From: 2018 May 05 1715 UTC
Now Valid Until: 2018 May 06 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 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.

00:47 UTC

Space Weather Message Code: ALTK05
Serial Number: 1219
Issue Time: 2018 May 06 0047 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2018 May 06 0047 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.

Samstag 05 Mai 2018

22:53 UTC

Space Weather Message Code: ALTK05
Serial Number: 1218
Issue Time: 2018 May 05 2253 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2018 May 05 2252 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.

18:02 UTC

Space Weather Message Code: ALTK05
Serial Number: 1217
Issue Time: 2018 May 05 1802 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2018 May 05 1759 UTC
Synoptic Period: 1500-1800 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.

17:16 UTC

Space Weather Message Code: WARK04
Serial Number: 3469
Issue Time: 2018 May 05 1716 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3468
Valid From: 2018 May 05 1350 UTC
Now Valid Until: 2018 May 06 0900 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.

17:16 UTC

Space Weather Message Code: WARK05
Serial Number: 1471
Issue Time: 2018 May 05 1716 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2018 May 05 1715 UTC
Valid To: 2018 May 06 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.

15:52 UTC

Space Weather Message Code: ALTK04
Serial Number: 2051
Issue Time: 2018 May 05 1552 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2018 May 05 1552 UTC
Synoptic Period: 1500-1800 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.

13:51 UTC

Space Weather Message Code: WARK04
Serial Number: 3468
Issue Time: 2018 May 05 1351 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2018 May 05 1350 UTC
Valid To: 2018 May 05 1800 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.

Freitag 04 Mai 2018

16:07 UTC

Space Weather Message Code: WATA20
Serial Number: 827
Issue Time: 2018 May 04 1607 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
May 05: None (Below G1) May 06: G1 (Minor) May 07: 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.

Donnerstag 03 Mai 2018

14:58 UTC

Space Weather Message Code: WATA20
Serial Number: 826
Issue Time: 2018 May 03 1458 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
May 04: None (Below G1) May 05: None (Below G1) May 06: 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.

Sonntag 29 April 2018

17:06 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2777
Issue Time: 2018 Apr 29 1706 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2776
Begin Time: 2018 Apr 10 1830 UTC
Yesterday Maximum 2MeV Flux: 1250 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.

Samstag 28 April 2018

16:35 UTC

Space Weather Message Code: ALTEF3
Serial Number: 2776
Issue Time: 2018 Apr 28 1635 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 2775
Begin Time: 2018 Apr 10 1830 UTC
Yesterday Maximum 2MeV Flux: 3226 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.