Space Weather Alerts, Watches and Warnings
Issue Time: 2020 Apr 04 0001 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Apr 03 2359 UTC
Synoptic Period: 2100-0000 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 Apr 03 2246 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Apr 03 2245 UTC
Valid To: 2020 Apr 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 Apr 03 1650 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3031
Begin Time: 2020 Apr 02 1415 UTC
Yesterday Maximum 2MeV Flux: 1692 pfu
Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

Issue Time: 2020 Apr 02 1441 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2020 Apr 02 1415 UTC
Station: GOES-16

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

Issue Time: 2020 Mar 31 1755 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3719
Valid From: 2020 Mar 30 1745 UTC
Now Valid Until: 2020 Apr 01 0300 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 Mar 31 0726 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3718
Valid From: 2020 Mar 30 1745 UTC
Now Valid Until: 2020 Mar 31 1800 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 Mar 31 0014 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3717
Valid From: 2020 Mar 30 1745 UTC
Now Valid Until: 2020 Mar 31 0900 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 Mar 31 0005 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Mar 31 0000 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 Mar 30 1745 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Mar 30 1745 UTC
Valid To: 2020 Mar 31 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 Mar 26 1227 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3029
Begin Time: 2020 Mar 23 1635 UTC
Yesterday Maximum 2MeV Flux: 1398 pfu
Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

Issue Time: 2020 Mar 25 1225 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3028
Begin Time: 2020 Mar 23 1635 UTC
Yesterday Maximum 2MeV Flux: 1304 pfu
Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

Issue Time: 2020 Mar 24 1436 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3027
Begin Time: 2020 Mar 23 1635 UTC
Yesterday Maximum 2MeV Flux: 1228 pfu
Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

Issue Time: 2020 Mar 23 1652 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2020 Mar 23 1635 UTC
Station: GOES16

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

Issue Time: 2020 Mar 23 0440 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Mar 23 0439 UTC
Valid To: 2020 Mar 23 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 Mar 19 0130 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Mar 19 0130 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 Mar 19 0128 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020 Mar 19 0127 UTC
Valid To: 2020 Mar 19 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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