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
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Space Weather Message Code: ALTK04
Serial Number: 1437
Issue Time: 2010 Mar 28 0537 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2010 Mar 28 0536 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: No
Space Weather Message Code: ALTTP2
Serial Number: 695
Issue Time: 2010 Mar 25 0154 UTC
ALERT: Type II Radio Emission
Begin Time: 2010 Mar 25 0128 UTC
Estimated Velocity: 1395 km/s
Space Weather Message Code: ALTK04
Serial Number: 1436
Issue Time: 2010 Mar 20 0839 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2010 Mar 20 0838 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: No
Space Weather Message Code: ALTTP2
Serial Number: 694
Issue Time: 2010 Mar 18 2357 UTC
ALERT: Type II Radio Emission
Begin Time: 2010 Mar 18 2311 UTC
Estimated Velocity: 776 km/s
Space Weather Message Code: ALTEF3
Serial Number: 1648
Issue Time: 2010 Mar 15 1206 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2010 Mar 15 1150 UTC
Station: GOES-11
Space Weather Message Code: ALTEF3
Serial Number: 1647
Issue Time: 2010 Mar 14 0920 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1646
Begin Time: 2010 Mar 13 1000 UTC
Yesterday Maximum 2MeV Flux: 2950 pfu
Space Weather Message Code: ALTTP4
Serial Number: 317
Issue Time: 2010 Mar 14 0043 UTC
ALERT: Type IV Radio Emission
Begin Time: 2010 Mar 13 2345 UTC
Space Weather Message Code: ALTEF3
Serial Number: 1646
Issue Time: 2010 Mar 13 1018 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2010 Mar 13 1000 UTC
Station: GOES11
Space Weather Message Code: ALTEF3
Serial Number: 1645
Issue Time: 2010 Mar 12 1551 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2010 Mar 12 1535 UTC
Station: GOES11
Space Weather Message Code: ALTK04
Serial Number: 1435
Issue Time: 2010 Mar 12 0521 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2010 Mar 12 0521 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1605
Issue Time: 2010 Mar 12 0517 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2010 Mar 12 0520 UTC
Valid To: 2010 Mar 12 1600 UTC
Warning Condition: Onset
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