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000
WOXX13 KWNP 192320
WARK04

Space Weather Message Code: WARK04
Serial Number: 2085
Issue Time: 2013 May 19 2317 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2084
Valid From: 2013 May 19 0205 UTC
Now Valid Until: 2013 May 20 1300 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



000
WOXX11 KWNP 192320
WARK05

Space Weather Message Code: WARK05
Serial Number: 838
Issue Time: 2013 May 19 2317 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2013 May 19 2320 UTC
Valid To: 2013 May 20 0700 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

# 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



000
WOXX10 KWNP 192231
WARSUD

Space Weather Message Code: WARSUD
Serial Number: 130
Issue Time: 2013 May 19 2229 UTC

WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2013 May 19 2251 UTC
Valid To: 2013 May 19 2351 UTC
IP Shock Passage Observed: 2013 May 19 2221 UTC

# 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



000
WOXX10 KWNP 192230
WARSUD

Space Weather Message Code: WARSUD
Serial Number: 130
Issue Time: 2013 May 19 2229 UTC

WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2013 May 19 2251 UTC
Valid To: 2013 May 19 2351 UTC
IP Shock Passage Observed: 2013 May 19 2221 UTC

# 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



000
WOXX13 KWNP 191150
WARK04

Space Weather Message Code: WARK04
Serial Number: 2084
Issue Time: 2013 May 19 1149 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2083
Valid From: 2013 May 19 0205 UTC
Now Valid Until: 2013 May 20 0100 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



000
WOXX13 KWNP 190206
WARK04

Space Weather Message Code: WARK04
Serial Number: 2083
Issue Time: 2013 May 19 0203 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2013 May 19 0205 UTC
Valid To: 2013 May 19 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.

# 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




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