Event ID: K04W

Issued On: 01/31/2023 17:50:02 UTC

Space Weather Message Code: WARK04
Serial Number: 4256
Issue Time: 2023 Jan 31 1750 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2023 Jan 31 1749 UTC
Valid To: 2023 Jan 31 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.

Event ID: K04W

Issued On: 01/31/2023 08:22:52 UTC

Space Weather Message Code: WARK04
Serial Number: 4255
Issue Time: 2023 Jan 31 0822 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2023 Jan 31 0822 UTC
Valid To: 2023 Jan 31 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.

Event ID: K04W

Issued On: 01/26/2023 18:39:12 UTC

Space Weather Message Code: WARK04
Serial Number: 4254
Issue Time: 2023 Jan 26 1839 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2023 Jan 26 1840 UTC
Valid To: 2023 Jan 27 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.

Event ID: TIIA

Issued On: 01/26/2023 03:26:46 UTC

Space Weather Message Code: ALTTP2
Serial Number: 1166
Issue Time: 2023 Jan 26 0326 UTC

ALERT: Type II Radio Emission
Begin Time: 2023 Jan 26 0247 UTC
Estimated Velocity: 317 km/s

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

Event ID: TIIA

Issued On: 01/24/2023 04:41:09 UTC

Space Weather Message Code: ALTTP2
Serial Number: 1165
Issue Time: 2023 Jan 24 0441 UTC

ALERT: Type II Radio Emission
Begin Time: 2023 Jan 24 0324 UTC
Estimated Velocity: 368 km/s

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation

Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.