NOAA / Space Weather Prediction Center

Mass Ejection graphic

Space Weather Alerts

Alerts/Displays - Archive - Email Registration - Help/Samples

Alerts Issued in May 2008


Space Weather Message Code: ALTEF3
Serial Number: 1533
Issue Time: 2008 May 09 0503 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 May 09 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4320 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1532
Issue Time: 2008 May 08 0854 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 May 08 0835 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4790 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1531
Issue Time: 2008 May 07 0500 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 May 07 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4320 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1530
Issue Time: 2008 May 06 0958 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 May 06 0940 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1310 pfu


Space Weather Message Code: ALTK04
Serial Number: 1358
Issue Time: 2008 May 06 0756 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 May 06 0755 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: No


Space Weather Message Code: ALTK04
Serial Number: 1357
Issue Time: 2008 May 06 0058 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 May 06 0055 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: No


Space Weather Message Code: ALTK04
Serial Number: 1356
Issue Time: 2008 May 05 1656 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 May 05 1655 UTC
Synoptic Period: 1500-1800 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1528
Issue Time: 2008 May 05 1634 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 May 05 1635 UTC
Valid To: 2008 May 05 2359 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1529
Issue Time: 2008 May 05 1529 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 May 05 1510 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: WARK04
Serial Number: 1527
Issue Time: 2008 May 03 0350 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 May 03 0351 UTC
Valid To: 2008 May 03 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 1355
Issue Time: 2008 May 02 0107 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 May 02 0107 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1526
Issue Time: 2008 May 02 0056 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 May 02 0056 UTC
Valid To: 2008 May 02 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 1354
Issue Time: 2008 May 01 2254 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 May 01 2254 UTC
Synoptic Period: 2100-2400 UTC
Station: Boulder
Active Warning: No


Space Weather Message Code: ALTEF3
Serial Number: 1528
Issue Time: 2008 May 01 1042 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 May 01 1020 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 9040 pfu