NOAA / Space Weather Prediction Center

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Space Weather Alerts

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Alerts Issued in June 2008


Space Weather Message Code: ALTEF3
Serial Number: 1552
Issue Time: 2008 Jun 29 1421 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Jun 29 1405 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: ALTEF3
Serial Number: 1551
Issue Time: 2008 Jun 27 1421 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Jun 27 1405 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: ALTK04
Serial Number: 1367
Issue Time: 2008 Jun 27 0245 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Jun 27 0245 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1541
Issue Time: 2008 Jun 27 0225 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Jun 27 0226 UTC
Valid To: 2008 Jun 27 0700 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 1366
Issue Time: 2008 Jun 26 0919 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Jun 26 0918 UTC
Synoptic Period: 0900-1200 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1540
Issue Time: 2008 Jun 26 0916 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Jun 26 0915 UTC
Valid To: 2008 Jun 26 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK04
Serial Number: 1365
Issue Time: 2008 Jun 26 0438 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Jun 26 0435 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: ALTK04
Serial Number: 1364
Issue Time: 2008 Jun 26 0246 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Jun 26 0244 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1539
Issue Time: 2008 Jun 26 0242 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Jun 26 0242 UTC
Valid To: 2008 Jun 26 0700 UTC
Warning Condition: Onset


Space Weather Message Code: WARK04
Serial Number: 1538
Issue Time: 2008 Jun 25 1928 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Jun 25 1930 UTC
Valid To: 2008 Jun 25 2359 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 1363
Issue Time: 2008 Jun 25 0542 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Jun 25 0541 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1537
Issue Time: 2008 Jun 25 0430 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Jun 25 0431 UTC
Valid To: 2008 Jun 25 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1550
Issue Time: 2008 Jun 24 1201 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Jun 24 1140 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1290 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1549
Issue Time: 2008 Jun 23 1237 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Jun 23 1215 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1160 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1548
Issue Time: 2008 Jun 22 1456 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Jun 22 1440 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: WARK04
Serial Number: 1536
Issue Time: 2008 Jun 20 0434 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Jun 20 0434 UTC
Valid To: 2008 Jun 20 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 1362
Issue Time: 2008 Jun 20 0433 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Jun 20 0429 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: ALTEF3
Serial Number: 1547
Issue Time: 2008 Jun 19 0517 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Jun 19 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1070 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1546
Issue Time: 2008 Jun 18 0516 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Jun 18 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 7520 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1545
Issue Time: 2008 Jun 17 0851 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Jun 17 0830 UTC
Station: GOES12
Observed Yesterday: No
Yesterday Maximum 2MeV Flux: 3420 pfu


Space Weather Message Code: ALTK04
Serial Number: 1361
Issue Time: 2008 Jun 17 0217 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Jun 17 0215 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1535
Issue Time: 2008 Jun 16 2041 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Jun 16 2045 UTC
Valid To: 2008 Jun 17 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1544
Issue Time: 2008 Jun 16 1211 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Jun 16 1150 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: WARK04
Serial Number: 1534
Issue Time: 2008 Jun 15 2354 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1533
Valid From: 2008 Jun 14 1745 UTC
Now Valid Until: 2008 Jun 16 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: WARK04
Serial Number: 1533
Issue Time: 2008 Jun 15 1554 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1532
Valid From: 2008 Jun 14 1745 UTC
Now Valid Until: 2008 Jun 15 2359 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK05
Serial Number: 611
Issue Time: 2008 Jun 14 2159 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2008 Jun 14 2157 UTC
Synoptic Period: 2100-2400 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK05
Serial Number: 636
Issue Time: 2008 Jun 14 2131 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2008 Jun 14 2130 UTC
Valid To: 2008 Jun 15 1600 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK04
Serial Number: 1360
Issue Time: 2008 Jun 14 2126 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Jun 14 2124 UTC
Synoptic Period: 2100-2400 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1532
Issue Time: 2008 Jun 14 1742 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Jun 14 1745 UTC
Valid To: 2008 Jun 14 2359 UTC
Warning Condition: Onset