NOAA / Space Weather Prediction Center

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Space Weather Alerts

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Alerts in Graphical Timelines: Past 7 days and Currently in Effect
Alerts in Text Format: Current month and Previous month

Alerts Issued in June 2009


Space Weather Message Code: ALTK05
Serial Number: 626
Issue Time: 2009 Jun 29 0234 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2009 Jun 29 0233 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: No
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK04
Serial Number: 1414
Issue Time: 2009 Jun 29 0230 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2009 Jun 29 0228 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: No


Space Weather Message Code: WARK04
Serial Number: 1590
Issue Time: 2009 Jun 28 1818 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2009 Jun 28 1820 UTC
Valid To: 2009 Jun 29 0000 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK04
Serial Number: 1413
Issue Time: 2009 Jun 28 1742 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2009 Jun 28 1740 UTC
Synoptic Period: 1500-1800 UTC
Station: Boulder
Active Warning: No


Space Weather Message Code: ALTK04
Serial Number: 1412
Issue Time: 2009 Jun 24 2016 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2009 Jun 24 2015 UTC
Synoptic Period: 1800-2100 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1589
Issue Time: 2009 Jun 24 1912 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2009 Jun 24 1912 UTC
Valid To: 2009 Jun 25 0000 UTC
Warning Condition: Onset


Space Weather Message Code: WARK05
Serial Number: 645
Issue Time: 2009 Jun 24 0628 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2009 Jun 24 0628 UTC
Valid To: 2009 Jun 24 0930 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK04
Serial Number: 1411
Issue Time: 2009 Jun 24 0512 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2009 Jun 24 0510 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: No