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000
WOXX11 KWNP 192116
WARK05

Space Weather Message Code: WARK05
Serial Number: 915
Issue Time: 2014 Sep 19 2114 UTC

CANCEL WARNING: Geomagnetic K-index of 5 expected
Cancel Serial Number: 914
Original Issue Time: 2014 Sep 19 1540 UTC

Comment: Cancelled early due to decreasing activity.
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
WOXX13 KWNP 191546
WARK04

Space Weather Message Code: WARK04
Serial Number: 2317
Issue Time: 2014 Sep 19 1540 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2316
Valid From: 2014 Sep 19 0150 UTC
Now Valid Until: 2014 Sep 20 0800 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 191546
WARK04

Space Weather Message Code: WARK04
Serial Number: 2317
Issue Time: 2014 Sep 19 1540 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2316
Valid From: 2014 Sep 19 0150 UTC
Now Valid Until: 2014 Sep 20 0800 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 191546
WARK05

Space Weather Message Code: WARK05
Serial Number: 914
Issue Time: 2014 Sep 19 1540 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2014 Sep 19 1540 UTC
Valid To: 2014 Sep 20 0500 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
WOXX13 KWNP 191546
WARK04

Space Weather Message Code: WARK04
Serial Number: 2317
Issue Time: 2014 Sep 19 1540 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2316
Valid From: 2014 Sep 19 0150 UTC
Now Valid Until: 2014 Sep 20 0800 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 191546
WARK04

Space Weather Message Code: WARK04
Serial Number: 2317
Issue Time: 2014 Sep 19 1540 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2316
Valid From: 2014 Sep 19 0150 UTC
Now Valid Until: 2014 Sep 20 0800 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 191546
WARK05

Space Weather Message Code: WARK05
Serial Number: 914
Issue Time: 2014 Sep 19 1540 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2014 Sep 19 1540 UTC
Valid To: 2014 Sep 20 0500 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
WOXX13 KWNP 191546
WARK04

Space Weather Message Code: WARK04
Serial Number: 2317
Issue Time: 2014 Sep 19 1540 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2316
Valid From: 2014 Sep 19 0150 UTC
Now Valid Until: 2014 Sep 20 0800 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 191546
WARK04

Space Weather Message Code: WARK04
Serial Number: 2317
Issue Time: 2014 Sep 19 1540 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2316
Valid From: 2014 Sep 19 0150 UTC
Now Valid Until: 2014 Sep 20 0800 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 191546
WARK05

Space Weather Message Code: WARK05
Serial Number: 914
Issue Time: 2014 Sep 19 1540 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2014 Sep 19 1540 UTC
Valid To: 2014 Sep 20 0500 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
WOXX13 KWNP 190801
WARK04

Space Weather Message Code: WARK04
Serial Number: 2316
Issue Time: 2014 Sep 19 0756 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2315
Valid From: 2014 Sep 19 0150 UTC
Now Valid Until: 2014 Sep 19 1600 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 190801
WARK04

Space Weather Message Code: WARK04
Serial Number: 2316
Issue Time: 2014 Sep 19 0756 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2315
Valid From: 2014 Sep 19 0150 UTC
Now Valid Until: 2014 Sep 19 1600 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 190530
WARK05

Space Weather Message Code: WARK05
Serial Number: 913
Issue Time: 2014 Sep 19 0522 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2014 Sep 19 0520 UTC
Valid To: 2014 Sep 19 1300 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
WOXX13 KWNP 190156
WARK04

Space Weather Message Code: WARK04
Serial Number: 2315
Issue Time: 2014 Sep 19 0153 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2014 Sep 19 0150 UTC
Valid To: 2014 Sep 19 1100 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


000
WOXX13 KWNP 190156
WARK04

Space Weather Message Code: WARK04
Serial Number: 2315
Issue Time: 2014 Sep 19 0153 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2014 Sep 19 0150 UTC
Valid To: 2014 Sep 19 1100 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


000
WOXX13 KWNP 190156
WARK04

Space Weather Message Code: WARK04
Serial Number: 2315
Issue Time: 2014 Sep 19 0153 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2014 Sep 19 0150 UTC
Valid To: 2014 Sep 19 1100 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


000
WOXX13 KWNP 190156
WARK04

Space Weather Message Code: WARK04
Serial Number: 2315
Issue Time: 2014 Sep 19 0153 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2014 Sep 19 0150 UTC
Valid To: 2014 Sep 19 1100 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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