November 19th 2015 

Space Weather Message Code: WARK04

Issue Time: 4:58 PM

WARNING: Geomagnetic K-index of 4 expected

Valid From: 4:00 PM

Valid to: 11:00 AM

Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.

Latitude Range: Alaska to parts of Russia.

Induced Currents - Weak changes in power grids.

Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

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Space Weather Message Code: WARK04

Issue Time: 4:54 PM

WARNING: Geomagnetic K-index of 4 expected

Valid From: 4:00 PM

Valid to: 11:00 AM

Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.

Latitude Range: Alaska to parts of Russia.

Induced Currents - Weak changes in power grids.

Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.





http://sohowww.nascom.nasa.gov/spaceweather/