NOAA SWPC Alerts, Watches och Varningar

Den amerikanska rymdvädertjänsten, National Oceanic and Atmosperic Administration Space Weather Prediction Center (NOAA SWPC) är den organisation som ger omvärlden alerts, watches och varningar. Här nere hittar du som senaste rymdväder alerts, watches och varningar av NOAA SWPC.

söndag 23 februari 2020

09:57 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3024
Issue Time: 2020 Feb 23 0957 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3023
Begin Time: 2020 Feb 20 1625 UTC
Yesterday Maximum 2MeV Flux: 2370 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.

lördag 22 februari 2020

13:33 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3023
Issue Time: 2020 Feb 22 1333 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3022
Begin Time: 2020 Feb 20 1625 UTC
Yesterday Maximum 2MeV Flux: 2850 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.

fredag 21 februari 2020

12:59 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3022
Issue Time: 2020 Feb 21 1259 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3021
Begin Time: 2020 Feb 20 1625 UTC
Yesterday Maximum 2MeV Flux: 2790 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.

01:19 UTC

Space Weather Message Code: ALTK04
Serial Number: 2149
Issue Time: 2020 Feb 21 0119 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Feb 21 0115 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.

00:17 UTC

Space Weather Message Code: WARK04
Serial Number: 3713
Issue Time: 2020 Feb 21 0017 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Feb 21 0015 UTC
Valid To: 2020 Feb 21 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.

torsdag 20 februari 2020

16:43 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3021
Issue Time: 2020 Feb 20 1643 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2020 Feb 20 1625 UTC
Station: GOES16


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.

onsdag 19 februari 2020

08:43 UTC

Space Weather Message Code: WARK04
Serial Number: 3712
Issue Time: 2020 Feb 19 0843 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3711
Valid From: 2020 Feb 18 1305 UTC
Now Valid Until: 2020 Feb 19 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.

06:00 UTC

Space Weather Message Code: WARK05
Serial Number: 1549
Issue Time: 2020 Feb 19 0600 UTC

EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1548
Valid From: 2020 Feb 18 1400 UTC
Now Valid Until: 2020 Feb 19 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 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.

06:00 UTC

Space Weather Message Code: ALTK05
Serial Number: 1292
Issue Time: 2020 Feb 19 0600 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2020 Feb 19 0559 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.

03:59 UTC

Space Weather Message Code: ALTK04
Serial Number: 2148
Issue Time: 2020 Feb 19 0359 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Feb 19 0358 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.

tisdag 18 februari 2020

18:15 UTC

Space Weather Message Code: WARK05
Serial Number: 1548
Issue Time: 2020 Feb 18 1815 UTC

EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1547
Valid From: 2020 Feb 18 1400 UTC
Now Valid Until: 2020 Feb 19 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 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.

18:14 UTC

Space Weather Message Code: WARK04
Serial Number: 3711
Issue Time: 2020 Feb 18 1814 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3710
Valid From: 2020 Feb 18 1305 UTC
Now Valid Until: 2020 Feb 19 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.

18:09 UTC

Space Weather Message Code: WATA20
Serial Number: 867
Issue Time: 2020 Feb 18 1809 UTC

WATCH: Geomagnetic Storm Category G1 Predicted

Highest Storm Level Predicted by Day:
Feb 19: G1 (Minor) Feb 20: None (Below G1) Feb 21: None (Below G1)

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.

13:37 UTC

Space Weather Message Code: WARK05
Serial Number: 1547
Issue Time: 2020 Feb 18 1337 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2020 Feb 18 1400 UTC
Valid To: 2020 Feb 18 2100 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.

13:06 UTC

Space Weather Message Code: WARK04
Serial Number: 3710
Issue Time: 2020 Feb 18 1306 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Feb 18 1305 UTC
Valid To: 2020 Feb 18 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.

07:30 UTC

Space Weather Message Code: ALTK04
Serial Number: 2147
Issue Time: 2020 Feb 18 0730 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Feb 18 0729 UTC
Synoptic Period: 0600-0900 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.

06:52 UTC

Space Weather Message Code: WARK04
Serial Number: 3709
Issue Time: 2020 Feb 18 0652 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Feb 18 0651 UTC
Valid To: 2020 Feb 18 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.

tisdag 11 februari 2020

13:33 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3020
Issue Time: 2020 Feb 11 1333 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3019
Begin Time: 2020 Feb 08 1335 UTC
Yesterday Maximum 2MeV Flux: 6022 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.

måndag 10 februari 2020

10:36 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3019
Issue Time: 2020 Feb 10 1036 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3018
Begin Time: 2020 Feb 08 1335 UTC
Yesterday Maximum 2MeV Flux: 3816 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.

söndag 09 februari 2020

12:21 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3018
Issue Time: 2020 Feb 09 1221 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3017
Begin Time: 2020 Feb 08 1335 UTC
Yesterday Maximum 2MeV Flux: 4380 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.

lördag 08 februari 2020

14:00 UTC

Space Weather Message Code: ALTEF3
Serial Number: 3017
Issue Time: 2020 Feb 08 1400 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2020 Feb 08 1335 UTC
Station: GOES16


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: ALTK04
Serial Number: 2146
Issue Time: 2020 Feb 08 0001 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Feb 07 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.

fredag 07 februari 2020

23:12 UTC

Space Weather Message Code: WARK04
Serial Number: 3708
Issue Time: 2020 Feb 07 2312 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Feb 07 2315 UTC
Valid To: 2020 Feb 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.

02:52 UTC

Space Weather Message Code: WARK04
Serial Number: 3707
Issue Time: 2020 Feb 07 0252 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3706
Valid From: 2020 Feb 06 2019 UTC
Now Valid Until: 2020 Feb 07 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.

torsdag 06 februari 2020

20:30 UTC

Space Weather Message Code: WARK05
Serial Number: 1546
Issue Time: 2020 Feb 06 2030 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2020 Feb 06 2030 UTC
Valid To: 2020 Feb 06 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.

20:21 UTC

Space Weather Message Code: ALTK04
Serial Number: 2145
Issue Time: 2020 Feb 06 2021 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Feb 06 2021 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.

20:19 UTC

Space Weather Message Code: WARK04
Serial Number: 3706
Issue Time: 2020 Feb 06 2019 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Feb 06 2019 UTC
Valid To: 2020 Feb 07 0300 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.

07:24 UTC

Space Weather Message Code: ALTK04
Serial Number: 2144
Issue Time: 2020 Feb 06 0724 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Feb 06 0723 UTC
Synoptic Period: 0600-0900 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.

06:51 UTC

Space Weather Message Code: WARK04
Serial Number: 3705
Issue Time: 2020 Feb 06 0651 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Feb 06 0650 UTC
Valid To: 2020 Feb 06 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.

fredag 31 januari 2020

05:02 UTC

Space Weather Message Code: WARK04
Serial Number: 3704
Issue Time: 2020 Jan 31 0502 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3703
Valid From: 2020 Jan 30 1650 UTC
Now Valid Until: 2020 Jan 31 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.

04:59 UTC

Space Weather Message Code: ALTK04
Serial Number: 2143
Issue Time: 2020 Jan 31 0459 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Jan 31 0459 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.

02:53 UTC

Space Weather Message Code: WARK04
Serial Number: 3703
Issue Time: 2020 Jan 31 0253 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3702
Valid From: 2020 Jan 30 1650 UTC
Now Valid Until: 2020 Jan 31 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.

torsdag 30 januari 2020

23:36 UTC

Space Weather Message Code: WARK04
Serial Number: 3703
Issue Time: 2020 Jan 30 2336 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3702
Valid From: 2020 Jan 30 1650 UTC
Now Valid Until: 2020 Jan 31 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.

20:56 UTC

Space Weather Message Code: WARK04
Serial Number: 3702
Issue Time: 2020 Jan 30 2056 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3701
Valid From: 2020 Jan 30 1650 UTC
Now Valid Until: 2020 Jan 30 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.

18:11 UTC

Space Weather Message Code: ALTK04
Serial Number: 2142
Issue Time: 2020 Jan 30 1811 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Jan 30 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.

16:49 UTC

Space Weather Message Code: WARK04
Serial Number: 3701
Issue Time: 2020 Jan 30 1649 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Jan 30 1650 UTC
Valid To: 2020 Jan 30 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.

onsdag 29 januari 2020

02:34 UTC

Space Weather Message Code: WARK04
Serial Number: 3700
Issue Time: 2020 Jan 29 0234 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Jan 29 0233 UTC
Valid To: 2020 Jan 29 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.

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Senaste X-utbrottet:10/09/2017X8.2
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Senaste geomagnetiska stormen:19/02/2020Kp5 (G1)
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I dag i historien*

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12011M3.5
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42000M1.1
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ApG
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5200411
*sedan 1994

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