NOAA logo - Click to go to the NOAA homepage   NWS logo
Space Environment Warning
Enter Your "City, ST" or zip code   
Current Version              Previous Version:    01  02  03  04  05  
WOXX13 KWNP 221340

Space Weather Message Code: WARK04
Serial Number: 2441
Issue Time: 2015 Jan 22 1339 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2440
Valid From: 2015 Jan 21 1400 UTC
Now Valid Until: 2015 Jan 22 1900 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.

# Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Recent messages, data, and help at http://swpc.noaa.gov/alerts/
# Send questions to SWPC.Webmaster@noaa.gov

National Weather Service
Last Modified: August 31, 2005
Privacy Policy