NOAA / Space Weather Prediction Center
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Space Weather Alerts |
Alerts in Graphical Timelines: Past 7 days
and Currently in Effect
Alerts in Text Format: Current month and
Previous month
Space Weather Message Code: WARK04
Serial Number: 1666
Issue Time: 2010 Sep 28 0830 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2010 Sep 28 0840 UTC
Valid To: 2010 Sep 28 1600 UTC
Warning Condition: Onset
Space Weather Message Code: WARK04
Serial Number: 1665
Issue Time: 2010 Sep 24 1641 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2010 Sep 24 1645 UTC
Valid To: 2010 Sep 25 1600 UTC
Warning Condition: Onset
Space Weather Message Code: WARK04
Serial Number: 1664
Issue Time: 2010 Sep 21 0316 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2010 Sep 21 0345 UTC
Valid To: 2010 Sep 21 0900 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK04
Serial Number: 1480
Issue Time: 2010 Sep 17 0544 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2010 Sep 17 0540 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: No
Space Weather Message Code: WARK04
Serial Number: 1663
Issue Time: 2010 Sep 16 1627 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2010 Sep 16 1627 UTC
Valid To: 2010 Sep 16 2100 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK04
Serial Number: 1479
Issue Time: 2010 Sep 14 0744 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2010 Sep 14 0740 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1662
Issue Time: 2010 Sep 14 0739 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2010 Sep 14 0740 UTC
Valid To: 2010 Sep 14 0900 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK04
Serial Number: 1478
Issue Time: 2010 Sep 07 1121 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2010 Sep 07 1120 UTC
Synoptic Period: 0900-1200 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1661
Issue Time: 2010 Sep 07 0942 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2010 Sep 07 0945 UTC
Valid To: 2010 Sep 07 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK04
Serial Number: 1477
Issue Time: 2010 Sep 06 0505 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2010 Sep 06 0502 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1660
Issue Time: 2010 Sep 05 2233 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2010 Sep 05 2300 UTC
Valid To: 2010 Sep 06 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTEF3
Serial Number: 1731
Issue Time: 2010 Sep 05 1530 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2010 Sep 05 1510 UTC
Station: GOES13
Space Weather Message Code: ALTEF3
Serial Number: 1730
Issue Time: 2010 Sep 02 1437 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1729
Begin Time: 2010 Aug 25 1555 UTC
Yesterday Maximum 2MeV Flux: 8957 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1729
Issue Time: 2010 Sep 01 0504 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1728
Begin Time: 2010 Aug 25 1555 UTC
Yesterday Maximum 2MeV Flux: 9364 pfu
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