NOAA / Space Weather Prediction Center
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Space Weather Alerts |
Space Weather Message Code: WARK05
Serial Number: 625
Issue Time: 2008 Feb 29 2338 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 624
Valid From: 2008 Feb 29 1645 UTC
Now Valid Until: 2008 Mar 01 1200 UTC
Warning Condition: Onset
Space Weather Message Code: WARK04
Serial Number: 1499
Issue Time: 2008 Feb 29 2329 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1498
Valid From: 2008 Feb 28 0230 UTC
Now Valid Until: 2008 Mar 01 1600 UTC
Warning Condition: Persistence
Space Weather Message Code: WARK05
Serial Number: 624
Issue Time: 2008 Feb 29 1644 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2008 Feb 29 1645 UTC
Valid To: 2008 Feb 29 2359 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Space Weather Message Code: WARK04
Serial Number: 1498
Issue Time: 2008 Feb 29 1541 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1497
Valid From: 2008 Feb 28 0230 UTC
Now Valid Until: 2008 Feb 29 2359 UTC
Warning Condition: Persistence
Space Weather Message Code: ALTEF3
Serial Number: 1477
Issue Time: 2008 Feb 29 1326 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 29 1305 UTC
Station: GOES12
Observed Yesterday: No
Space Weather Message Code: ALTK05
Serial Number: 603
Issue Time: 2008 Feb 29 0833 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2008 Feb 29 0832 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor
Space Weather Message Code: WARK05
Serial Number: 623
Issue Time: 2008 Feb 29 0830 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2008 Feb 29 0830 UTC
Valid To: 2008 Feb 29 1600 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Space Weather Message Code: WARK04
Serial Number: 1497
Issue Time: 2008 Feb 28 2331 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1496
Valid From: 2008 Feb 28 0230 UTC
Now Valid Until: 2008 Feb 29 1600 UTC
Warning Condition: Persistence
Space Weather Message Code: WARK04
Serial Number: 1496
Issue Time: 2008 Feb 28 1552 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1495
Valid From: 2008 Feb 28 0230 UTC
Now Valid Until: 2008 Feb 28 2359 UTC
Warning Condition: Persistence
Space Weather Message Code: ALTK04
Serial Number: 1340
Issue Time: 2008 Feb 28 0237 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 28 0237 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1495
Issue Time: 2008 Feb 28 0218 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Feb 28 0230 UTC
Valid To: 2008 Feb 28 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK04
Serial Number: 1339
Issue Time: 2008 Feb 27 1922 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 27 1922 UTC
Synoptic Period: 1800-2100 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1494
Issue Time: 2008 Feb 27 1859 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Feb 27 1900 UTC
Valid To: 2008 Feb 27 2359 UTC
Warning Condition: Onset
Space Weather Message Code: ALTEF3
Serial Number: 1476
Issue Time: 2008 Feb 27 1152 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 27 1135 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2230 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1475
Issue Time: 2008 Feb 26 0938 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 26 0915 UTC
Station: GOES 12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2250 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1474
Issue Time: 2008 Feb 25 0733 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 25 0710 UTC
Station: GOES 12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2730 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1473
Issue Time: 2008 Feb 24 0502 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 24 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2510 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1472
Issue Time: 2008 Feb 23 0851 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 23 0835 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2550 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1471
Issue Time: 2008 Feb 22 1111 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 22 1055 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2420 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1470
Issue Time: 2008 Feb 21 0931 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 21 0915 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2950 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1469
Issue Time: 2008 Feb 20 1042 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 20 1020 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2160 pfu
Space Weather Message Code: ALTK04
Serial Number: 1338
Issue Time: 2008 Feb 20 0718 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 20 0717 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: No
Space Weather Message Code: ALTEF3
Serial Number: 1468
Issue Time: 2008 Feb 19 1327 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 19 1305 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2830 pfu
Space Weather Message Code: ALTK04
Serial Number: 1337
Issue Time: 2008 Feb 19 0723 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 19 0723 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1493
Issue Time: 2008 Feb 19 0720 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Feb 19 0720 UTC
Valid To: 2008 Feb 19 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK04
Serial Number: 1336
Issue Time: 2008 Feb 19 0137 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 19 0133 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: No
Space Weather Message Code: ALTK04
Serial Number: 1335
Issue Time: 2008 Feb 18 1123 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 18 1123 UTC
Synoptic Period: 0900-1200 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1492
Issue Time: 2008 Feb 18 1116 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Feb 18 1116 UTC
Valid To: 2008 Feb 18 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTEF3
Serial Number: 1467
Issue Time: 2008 Feb 18 0502 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 18 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 7490 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1466
Issue Time: 2008 Feb 17 0502 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 17 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 7030 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1465
Issue Time: 2008 Feb 16 0530 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 16 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 6090 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1464
Issue Time: 2008 Feb 15 0917 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 15 0710 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 6370 pfu
Space Weather Message Code: ALTK04
Serial Number: 1334
Issue Time: 2008 Feb 14 2215 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 14 2215 UTC
Synoptic Period: 2100-2400 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1491
Issue Time: 2008 Feb 14 2214 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Feb 14 2213 UTC
Valid To: 2008 Feb 15 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK04
Serial Number: 1333
Issue Time: 2008 Feb 14 2024 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 14 2023 UTC
Synoptic Period: 1800-2100 UTC
Station: Boulder
Active Warning: No
Space Weather Message Code: ALTEF3
Serial Number: 1463
Issue Time: 2008 Feb 14 0853 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 14 0835 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 8400 pfu
Space Weather Message Code: WARK04
Serial Number: 1490
Issue Time: 2008 Feb 13 1625 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1489
Valid From: 2008 Feb 13 1423 UTC
Now Valid Until: 2008 Feb 13 2359 UTC
Warning Condition: Persistence
Space Weather Message Code: ALTK04
Serial Number: 1332
Issue Time: 2008 Feb 13 1426 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 13 1425 UTC
Synoptic Period: 1200-1500 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1489
Issue Time: 2008 Feb 13 1422 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Feb 13 1423 UTC
Valid To: 2008 Feb 13 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK04
Serial Number: 1331
Issue Time: 2008 Feb 13 0820 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 13 0819 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: No
Space Weather Message Code: ALTEF3
Serial Number: 1462
Issue Time: 2008 Feb 13 0500 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 13 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 9190 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1461
Issue Time: 2008 Feb 12 0822 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 12 0821 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4970 pfu
Space Weather Message Code: WARK04
Serial Number: 1488
Issue Time: 2008 Feb 11 2305 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1487
Valid From: 2008 Feb 11 1228 UTC
Now Valid Until: 2008 Feb 12 1600 UTC
Warning Condition: Persistence
Space Weather Message Code: WARK04
Serial Number: 1487
Issue Time: 2008 Feb 11 1558 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1486
Valid From: 2008 Feb 11 1228 UTC
Now Valid Until: 2008 Feb 11 2359 UTC
Warning Condition: Persistence
Space Weather Message Code: ALTEF3
Serial Number: 1460
Issue Time: 2008 Feb 11 1351 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 11 1330 UTC
Station: GOES12
Observed Yesterday: No
Space Weather Message Code: WARK04
Serial Number: 1486
Issue Time: 2008 Feb 10 1556 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1485
Valid From: 2008 Feb 10 1228 UTC
Now Valid Until: 2008 Feb 11 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK05
Serial Number: 602
Issue Time: 2008 Feb 10 1239 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2008 Feb 10 1238 UTC
Synoptic Period: 1200-1500 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor
Space Weather Message Code: WARK05
Serial Number: 622
Issue Time: 2008 Feb 10 1233 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2008 Feb 10 1233 UTC
Valid To: 2008 Feb 10 1600 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Space Weather Message Code: ALTK04
Serial Number: 1330
Issue Time: 2008 Feb 10 1229 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 10 1229 UTC
Synoptic Period: 1200-1500 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1485
Issue Time: 2008 Feb 10 1227 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Feb 10 1228 UTC
Valid To: 2008 Feb 10 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTEF3
Serial Number: 1459
Issue Time: 2008 Feb 09 1232 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 09 1210 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2350 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1458
Issue Time: 2008 Feb 08 1312 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 08 1255 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4430 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1457
Issue Time: 2008 Feb 07 1443 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 07 1420 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1830 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1456
Issue Time: 2008 Feb 06 0614 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 06 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 17200 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1455
Issue Time: 2008 Feb 05 0526 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 05 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 14300 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1454
Issue Time: 2008 Feb 04 0521 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 04 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 11500 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1453
Issue Time: 2008 Feb 03 0532 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 03 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 3460 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1452
Issue Time: 2008 Feb 02 1426 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2008 Feb 02 1405 UTC
Station: GOES12
Observed Yesterday: No
Space Weather Message Code: WARK05
Serial Number: 621
Issue Time: 2008 Feb 02 0345 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2008 Feb 02 0345 UTC
Valid To: 2008 Feb 02 1600 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Space Weather Message Code: ALTK05
Serial Number: 601
Issue Time: 2008 Feb 02 0256 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2008 Feb 02 0255 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: No
NOAA Scale: G1 - Minor
Space Weather Message Code: WARK04
Serial Number: 1484
Issue Time: 2008 Feb 01 2353 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1483
Valid From: 2008 Feb 01 1610 UTC
Now Valid Until: 2008 Feb 02 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK04
Serial Number: 1329
Issue Time: 2008 Feb 01 1735 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2008 Feb 01 1735 UTC
Synoptic Period: 1500-1800 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1483
Issue Time: 2008 Feb 01 1610 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2008 Feb 01 1610 UTC
Valid To: 2008 Feb 01 2359 UTC
Warning Condition: Onset
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