Space Weather Alerts, Watches and Warnings
Issue Time: 2020 Aug 04 0455 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Aug 04 0454 UTC
Synoptic Period: 0300-0600 UTC

Active Warning: Yes
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.

Issue Time: 2020 Aug 04 0255 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3743
Valid From: 2020 Aug 03 2107 UTC
Now Valid Until: 2020 Aug 04 1200 UTC
Warning Condition: Persistence
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.

Issue Time: 2020 Aug 03 2108 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Aug 03 2107 UTC
Valid To: 2020 Aug 04 0300 UTC
Warning Condition: Onset
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.

Issue Time: 2020 Aug 03 0254 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Aug 03 0251 UTC
Synoptic Period: 0000-0300 UTC

Active Warning: Yes
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.

Issue Time: 2020 Aug 03 0121 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Aug 03 0120 UTC
Valid To: 2020 Aug 03 1200 UTC
Warning Condition: Onset
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.

Issue Time: 2020 Jul 25 2259 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Jul 25 2258 UTC
Synoptic Period: 2100-2400 UTC

Active Warning: Yes
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.

Issue Time: 2020 Jul 25 2256 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Jul 25 2256 UTC
Valid To: 2020 Jul 26 0600 UTC
Warning Condition: Onset
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.

Issue Time: 2020 Jul 25 0128 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Jul 25 0120 UTC
Synoptic Period: 0000-0300 UTC

Active Warning: Yes
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.

Issue Time: 2020 Jul 24 2210 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Jul 24 2210 UTC
Valid To: 2020 Jul 25 0900 UTC
Warning Condition: Onset
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.

Issue Time: 2020 Jul 24 1642 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Jul 24 1640 UTC
Valid To: 2020 Jul 24 2100 UTC
Warning Condition: Onset
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.

Issue Time: 2020 Jul 14 1445 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3737
Valid From: 2020 Jul 14 0045 UTC
Now Valid Until: 2020 Jul 14 2300 UTC
Warning Condition: persistence
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.

Issue Time: 2020 Jul 14 0750 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3736
Valid From: 2020 Jul 14 0045 UTC
Now Valid Until: 2020 Jul 14 1500 UTC
Warning Condition: persistence
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.

Issue Time: 2020 Jul 14 0112 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Jul 14 0111 UTC
Synoptic Period: 0000-0300 UTC

Active Warning: Yes
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.

Issue Time: 2020 Jul 14 0047 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Jul 14 0045 UTC
Valid To: 2020 Jul 14 0900 UTC
Warning Condition: Onset
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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