NOAA / Space Weather Prediction Center

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Space Weather Alerts

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Alerts Issued in August 2008


Space Weather Message Code: ALTEF3
Serial Number: 1579
Issue Time: 2008 Aug 26 1215 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 26 1155 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1520 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1578
Issue Time: 2008 Aug 25 1146 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 25 1130 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2300 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1577
Issue Time: 2008 Aug 24 1031 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 24 1015 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 3760 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1576
Issue Time: 2008 Aug 23 0525 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 23 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 3420 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1575
Issue Time: 2008 Aug 22 0742 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 22 0720 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 3160 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1574
Issue Time: 2008 Aug 21 0513 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 21 0510 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4880 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1573
Issue Time: 2008 Aug 20 0632 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 20 0615 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 3720 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1572
Issue Time: 2008 Aug 19 1220 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 19 1200 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: WARK04
Serial Number: 1554
Issue Time: 2008 Aug 18 2354 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1553
Valid From: 2008 Aug 18 0856 UTC
Now Valid Until: 2008 Aug 19 0700 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK05
Serial Number: 615
Issue Time: 2008 Aug 18 1703 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2008 Aug 18 1701 UTC
Synoptic Period: 1500-1800 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK05
Serial Number: 638
Issue Time: 2008 Aug 18 1654 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2008 Aug 18 1655 UTC
Valid To: 2008 Aug 18 1800 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK04
Serial Number: 1553
Issue Time: 2008 Aug 18 1544 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1552
Valid From: 2008 Aug 18 0856 UTC
Now Valid Until: 2008 Aug 18 2359 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK05
Serial Number: 614
Issue Time: 2008 Aug 18 1431 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2008 Aug 18 1430 UTC
Synoptic Period: 1200-1500 UTC
Station: Boulder
Active Warning: No
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK04
Serial Number: 1376
Issue Time: 2008 Aug 18 0900 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Aug 18 0859 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1552
Issue Time: 2008 Aug 18 0857 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Aug 18 0856 UTC
Valid To: 2008 Aug 18 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 1375
Issue Time: 2008 Aug 18 0410 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Aug 18 0408 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: No


Space Weather Message Code: ALTEF3
Serial Number: 1571
Issue Time: 2008 Aug 16 1424 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 16 1405 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1100 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1570
Issue Time: 2008 Aug 15 1604 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 15 1544 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: ALTEF3
Serial Number: 1569
Issue Time: 2008 Aug 13 0509 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 13 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 10400 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1568
Issue Time: 2008 Aug 12 0501 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 12 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 5270 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1567
Issue Time: 2008 Aug 11 0821 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Aug 11 0800 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: WARK04
Serial Number: 1551
Issue Time: 2008 Aug 09 2314 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1550
Valid From: 2008 Aug 09 0548 UTC
Now Valid Until: 2008 Aug 10 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: WARK04
Serial Number: 1550
Issue Time: 2008 Aug 09 1550 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1549
Valid From: 2008 Aug 09 0548 UTC
Now Valid Until: 2008 Aug 09 2359 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK04
Serial Number: 1374
Issue Time: 2008 Aug 09 0553 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Aug 09 0552 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1549
Issue Time: 2008 Aug 09 0548 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Aug 09 0548 UTC
Valid To: 2008 Aug 09 1600 UTC
Warning Condition: Onset