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Space Weather Alerts

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Alerts Issued in October 2008


Space Weather Message Code: ALTEF3
Serial Number: 1610
Issue Time: 2008 Oct 31 0524 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 31 0505 UTC
Station: GOES11
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4100 pfu


Space Weather Message Code: WARK04
Serial Number: 1569
Issue Time: 2008 Oct 30 1923 UTC

CANCEL WARNING: Geomagnetic K-index of 4 expected
Cancel Serial Number: 1568
Original Issue Time: 2008 Oct 30 1637 UTC

Comment: Conditions for this warning are no longer present.


Space Weather Message Code: WARK04
Serial Number: 1568
Issue Time: 2008 Oct 30 1637 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Oct 30 1640 UTC
Valid To: 2008 Oct 30 2359 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1609
Issue Time: 2008 Oct 30 1624 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 30 1605 UTC
Station: GOES11
Observed Yesterday: No


Space Weather Message Code: ALTK04
Serial Number: 1387
Issue Time: 2008 Oct 29 0641 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Oct 29 0640 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: No


Space Weather Message Code: ALTEF3
Serial Number: 1608
Issue Time: 2008 Oct 19 1016 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 19 0955 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 3340 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1607
Issue Time: 2008 Oct 18 0503 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 18 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4040 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1606
Issue Time: 2008 Oct 17 0608 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 17 0550 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 3870 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1605
Issue Time: 2008 Oct 16 0800 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 16 0740 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4420 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1604
Issue Time: 2008 Oct 15 0543 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 15 0530 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 15200 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1603
Issue Time: 2008 Oct 14 0500 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 14 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 11000 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1602
Issue Time: 2008 Oct 13 0509 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 13 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4240 pfu


Space Weather Message Code: WARK04
Serial Number: 1567
Issue Time: 2008 Oct 12 1557 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1566
Valid From: 2008 Oct 11 0715 UTC
Now Valid Until: 2008 Oct 12 2359 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTEF3
Serial Number: 1601
Issue Time: 2008 Oct 12 1341 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 12 1325 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: WARK04
Serial Number: 1566
Issue Time: 2008 Oct 11 2353 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1565
Valid From: 2008 Oct 11 0715 UTC
Now Valid Until: 2008 Oct 12 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK05
Serial Number: 621
Issue Time: 2008 Oct 11 1734 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2008 Oct 11 1734 UTC
Synoptic Period: 1500-1800 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK04
Serial Number: 1565
Issue Time: 2008 Oct 11 1506 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1564
Valid From: 2008 Oct 11 0715 UTC
Now Valid Until: 2008 Oct 11 2359 UTC
Warning Condition: Onset


Space Weather Message Code: WARK05
Serial Number: 643
Issue Time: 2008 Oct 11 1429 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2008 Oct 11 1429 UTC
Valid To: 2008 Oct 11 1800 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK05
Serial Number: 620
Issue Time: 2008 Oct 11 1428 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2008 Oct 11 1426 UTC
Synoptic Period: 1200-1500 UTC
Station: Boulder
Active Warning: No
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK05
Serial Number: 619
Issue Time: 2008 Oct 11 1155 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2008 Oct 11 1154 UTC
Synoptic Period: 0900-1200 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK05
Serial Number: 642
Issue Time: 2008 Oct 11 0953 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2008 Oct 11 0955 UTC
Valid To: 2008 Oct 11 1200 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK04
Serial Number: 1386
Issue Time: 2008 Oct 11 0939 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Oct 11 0938 UTC
Synoptic Period: 0900-1200 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1564
Issue Time: 2008 Oct 11 0715 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Oct 11 0715 UTC
Valid To: 2008 Oct 11 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1600
Issue Time: 2008 Oct 10 0500 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 10 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 5590 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1599
Issue Time: 2008 Oct 09 0501 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 09 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 6690 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1598
Issue Time: 2008 Oct 08 0501 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 08 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 6530 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1597
Issue Time: 2008 Oct 07 0501 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 07 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 7830 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1596
Issue Time: 2008 Oct 06 0500 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 06 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 6350 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1595
Issue Time: 2008 Oct 05 0502 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 05 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 7040 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1594
Issue Time: 2008 Oct 04 0848 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 04 0815 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 6560 pfu


Space Weather Message Code: SUMSUD
Serial Number: 88
Issue Time: 2008 Oct 04 0441 UTC

SUMMARY: Geomagnetic Sudden Impulse
Observed: 2008 Oct 04 0440 UTC
Deviation: 77 nT
Station: Boulder


Space Weather Message Code: ALTK05
Serial Number: 618
Issue Time: 2008 Oct 04 0410 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2008 Oct 04 0410 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK05
Serial Number: 641
Issue Time: 2008 Oct 04 0409 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2008 Oct 04 0408 UTC
Valid To: 2008 Oct 04 1600 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK04
Serial Number: 1385
Issue Time: 2008 Oct 04 0404 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Oct 03 0403 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1563
Issue Time: 2008 Oct 03 2137 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Oct 03 2145 UTC
Valid To: 2008 Oct 04 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1593
Issue Time: 2008 Oct 03 1120 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Oct 03 1100 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: ALTK04
Serial Number: 1384
Issue Time: 2008 Oct 03 0825 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Oct 03 0825 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1562
Issue Time: 2008 Oct 03 0824 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Oct 03 0825 UTC
Valid To: 2008 Oct 03 1600 UTC
Warning Condition: Onset


Space Weather Message Code: WARK04
Serial Number: 1561
Issue Time: 2008 Oct 02 1538 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1560
Valid From: 2008 Oct 01 1530 UTC
Now Valid Until: 2008 Oct 02 2359 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK04
Serial Number: 1383
Issue Time: 2008 Oct 02 1055 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Oct 02 1054 UTC
Synoptic Period: 0900-1200 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1560
Issue Time: 2008 Oct 01 2309 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1559
Valid From: 2008 Oct 01 1530 UTC
Now Valid Until: 2008 Oct 02 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: WATA20
Serial Number: 453
Issue Time: 2008 Oct 01 1949 UTC

WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2008 Oct 02


Space Weather Message Code: WARK04
Serial Number: 1559
Issue Time: 2008 Oct 01 1529 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Oct 01 1530 UTC
Valid To: 2008 Oct 01 2359 UTC
Warning Condition: Onset