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000
WOXX13 KWNP 121101
WARK04

Space Weather Message Code: WARK04
Serial Number: 2791
Issue Time: 2016 Feb 12 1056 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2790
Valid From: 2016 Feb 11 2256 UTC
Now Valid Until: 2016 Feb 12 1800 UTC
Warning Condition: Persistence
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.

# 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 121101
WARK04

Space Weather Message Code: WARK04
Serial Number: 2791
Issue Time: 2016 Feb 12 1056 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2790
Valid From: 2016 Feb 11 2256 UTC
Now Valid Until: 2016 Feb 12 1800 UTC
Warning Condition: Persistence
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.

# 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 121101
WARK04

Space Weather Message Code: WARK04
Serial Number: 2791
Issue Time: 2016 Feb 12 1056 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2790
Valid From: 2016 Feb 11 2256 UTC
Now Valid Until: 2016 Feb 12 1800 UTC
Warning Condition: Persistence
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.

# 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 120401
WARK04

Space Weather Message Code: WARK04
Serial Number: 2790
Issue Time: 2016 Feb 12 0357 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2789
Valid From: 2016 Feb 11 2256 UTC
Now Valid Until: 2016 Feb 12 1100 UTC
Warning Condition: Persistence
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.

# 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 120005
ALTK04

Space Weather Message Code: ALTK04
Serial Number: 1856
Issue Time: 2016 Feb 12 0002 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2016 Feb 12 0000 UTC
Synoptic Period: 2100-2400 UTC
Active Warning: Yes
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.

# 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 120005
ALTK04

Space Weather Message Code: ALTK04
Serial Number: 1856
Issue Time: 2016 Feb 12 0002 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2016 Feb 12 0000 UTC
Synoptic Period: 2100-2400 UTC
Active Warning: Yes
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.

# 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 120005
ALTK04

Space Weather Message Code: ALTK04
Serial Number: 1856
Issue Time: 2016 Feb 12 0002 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2016 Feb 12 0000 UTC
Synoptic Period: 2100-2400 UTC
Active Warning: Yes
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.

# 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 120005
ALTK04

Space Weather Message Code: ALTK04
Serial Number: 1856
Issue Time: 2016 Feb 12 0002 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2016 Feb 12 0000 UTC
Synoptic Period: 2100-2400 UTC
Active Warning: Yes
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.

# 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 120005
ALTK04

Space Weather Message Code: ALTK04
Serial Number: 1856
Issue Time: 2016 Feb 12 0002 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2016 Feb 12 0000 UTC
Synoptic Period: 2100-2400 UTC
Active Warning: Yes
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.

# 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
WOXX04 KWNP 112310
ALTTP4

Space Weather Message Code: ALTTP4
Serial Number: 524
Issue Time: 2016 Feb 11 2301 UTC

ALERT: Type IV Radio Emission
Begin Time: 2016 Feb 11 2228 UTC
www.swpc.noaa.gov/noaa-scales-explanation
Description: Type IV emissions occur in association with major eruptions on the sun and are typically associated with strong coronal mass ejections and solar radiation storms.

# 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
WOXX04 KWNP 112310
ALTTP4

Space Weather Message Code: ALTTP4
Serial Number: 524
Issue Time: 2016 Feb 11 2301 UTC

ALERT: Type IV Radio Emission
Begin Time: 2016 Feb 11 2228 UTC
www.swpc.noaa.gov/noaa-scales-explanation
Description: Type IV emissions occur in association with major eruptions on the sun and are typically associated with strong coronal mass ejections and solar radiation storms.

# 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
WOXX04 KWNP 112310
ALTTP4

Space Weather Message Code: ALTTP4
Serial Number: 524
Issue Time: 2016 Feb 11 2301 UTC

ALERT: Type IV Radio Emission
Begin Time: 2016 Feb 11 2228 UTC
www.swpc.noaa.gov/noaa-scales-explanation
Description: Type IV emissions occur in association with major eruptions on the sun and are typically associated with strong coronal mass ejections and solar radiation storms.

# 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 112301
WARK04

Space Weather Message Code: WARK04
Serial Number: 2789
Issue Time: 2016 Feb 11 2256 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2016 Feb 11 2256 UTC
Valid To: 2016 Feb 12 0400 UTC
Warning Condition: Onset
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.

# 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 112301
WARK04

Space Weather Message Code: WARK04
Serial Number: 2789
Issue Time: 2016 Feb 11 2256 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2016 Feb 11 2256 UTC
Valid To: 2016 Feb 12 0400 UTC
Warning Condition: Onset
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.

# 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 112301
WARK04

Space Weather Message Code: WARK04
Serial Number: 2789
Issue Time: 2016 Feb 11 2256 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2016 Feb 11 2256 UTC
Valid To: 2016 Feb 12 0400 UTC
Warning Condition: Onset
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.

# 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
WOXX04 KWNP 112146
ALTTP2

Space Weather Message Code: ALTTP2
Serial Number: 1038
Issue Time: 2016 Feb 11 2114 UTC

ALERT: Type II Radio Emission
Begin Time: 2016 Feb 11 2035 UTC
Estimated Velocity: 483 km/s
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.

# 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
WOXX04 KWNP 112146
ALTTP2

Space Weather Message Code: ALTTP2
Serial Number: 1038
Issue Time: 2016 Feb 11 2114 UTC

ALERT: Type II Radio Emission
Begin Time: 2016 Feb 11 2035 UTC
Estimated Velocity: 483 km/s
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.

# 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
WOXX04 KWNP 112146
ALTTP2

Space Weather Message Code: ALTTP2
Serial Number: 1038
Issue Time: 2016 Feb 11 2114 UTC

ALERT: Type II Radio Emission
Begin Time: 2016 Feb 11 2035 UTC
Estimated Velocity: 483 km/s
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.

# 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
WOXX04 KWNP 112126
ALTTP2

Space Weather Message Code: ALTTP2
Serial Number: 1038
Issue Time: 2016 Feb 11 2114 UTC

ALERT: Type II Radio Emission
Begin Time: 2016 Feb 11 2035 UTC
Estimated Velocity: 483 km/s
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.

# 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
WOXX04 KWNP 112126
ALTTP2

Space Weather Message Code: ALTTP2
Serial Number: 1038
Issue Time: 2016 Feb 11 2114 UTC

ALERT: Type II Radio Emission
Begin Time: 2016 Feb 11 2035 UTC
Estimated Velocity: 483 km/s
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.

# 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
WOXX04 KWNP 112126
ALTTP2

Space Weather Message Code: ALTTP2
Serial Number: 1038
Issue Time: 2016 Feb 11 2114 UTC

ALERT: Type II Radio Emission
Begin Time: 2016 Feb 11 2035 UTC
Estimated Velocity: 483 km/s
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.

# 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
WOXX04 KWNP 112126
ALTTP2

Space Weather Message Code: ALTTP2
Serial Number: 1038
Issue Time: 2016 Feb 11 2114 UTC

ALERT: Type II Radio Emission
Begin Time: 2016 Feb 11 2035 UTC
Estimated Velocity: 483 km/s
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.

# 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
WOXX04 KWNP 112126
ALTTP2

Space Weather Message Code: ALTTP2
Serial Number: 1038
Issue Time: 2016 Feb 11 2114 UTC

ALERT: Type II Radio Emission
Begin Time: 2016 Feb 11 2035 UTC
Estimated Velocity: 483 km/s
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.

# 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
WOXX50 KWNP 111518
ALTPAV

 Space Weather Message Code: ALTPAV
 Serial Number:                   7148
 Issue Time 2016 Feb 11 1500 UTC

 TEST ALERT: Message Delivery Test - Solar Radiation Alert

 Comment:
 This is a message delivery test of the SOLAR RADIATION ALERT
 system. Test messages are sent each day at 1500 UTC
 unless a SOLAR RADIATION ALERT is in progress.

 Information on the Solar Radiation Alert system is at
 www.faa.gov/library/reports/medical/oamtechreports/
 2000s/media/200906.pdf
                           . . .



000
WOXX50 KWNP 101644
ALTPAV

 Space Weather Message Code: ALTPAV
 Serial Number:         7147
 Issue Time: 2016 Feb 10  1641 UT

 ATTENTION: Satellite Data Now Available

 Comment:
 GOES satellite data are now available for estimating
 radiation levels at flight altitudes.

 More information at
 http://www.faa.gov/data_research/research/med_humanfacs/
 aeromedical/radiobiology/

 # Issued by USDOT, FAA, Civil Aerospace Medical Institute
 # Send questions to kyle.copeland@faa.gov


000
WOXX50 KWNP 101644
ALTPAV

 Space Weather Message Code: ALTPAV
 Serial Number:         7147
 Issue Time: 2016 Feb 10  1641 UT

 ATTENTION: Satellite Data Now Available

 Comment:
 GOES satellite data are now available for estimating
 radiation levels at flight altitudes.

 More information at
 http://www.faa.gov/data_research/research/med_humanfacs/
 aeromedical/radiobiology/

 # Issued by USDOT, FAA, Civil Aerospace Medical Institute
 # Send questions to kyle.copeland@faa.gov



000
WOXX50 KWNP 101636
ALTPAV

 Space Weather Message Code: ALTPAV
 Serial Number:         7146
 Issue Time: 2016 Feb 10  1631 UT

 WARNING: GOES Satellite Data Unavailable

 Comment:
 The Solar Radiation Alert system is currently inactive.
 GOES satellite data used in estimating radiation levels
 at flight altitudes are unavailable.  The system will
 resume normal operation as soon as GOES data become
 available.

 More information at
 http://www.faa.gov/data_research/research/med_humanfacs/
 aeromedical/radiobiology/

 # Issued by US DOT, FAA, Civil Aerospace Medical Institute
 # Send questions to kyle.copeland@faa.gov



000
WOXX50 KWNP 101517
ALTPAV

 Space Weather Message Code: ALTPAV
 Serial Number:                   7145
 Issue Time 2016 Feb 10 1500 UTC

 TEST ALERT: Message Delivery Test - Solar Radiation Alert

 Comment:
 This is a message delivery test of the SOLAR RADIATION ALERT
 system. Test messages are sent each day at 1500 UTC
 unless a SOLAR RADIATION ALERT is in progress.

 Information on the Solar Radiation Alert system is at
 www.faa.gov/library/reports/medical/oamtechreports/
 2000s/media/200906.pdf
                           . . .



000
WOXX50 KWNP 091517
ALTPAV

 Space Weather Message Code: ALTPAV
 Serial Number:                   7144
 Issue Time 2016 Feb 09 1500 UTC

 TEST ALERT: Message Delivery Test - Solar Radiation Alert

 Comment:
 This is a message delivery test of the SOLAR RADIATION ALERT
 system. Test messages are sent each day at 1500 UTC
 unless a SOLAR RADIATION ALERT is in progress.

 Information on the Solar Radiation Alert system is at
 www.faa.gov/library/reports/medical/oamtechreports/
 2000s/media/200906.pdf
                           . . .




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