Alerts Issued by SEC in April 2004


Space Weather Message Code: ALTK04
Serial Number: 888
Issue Time: 2004 Apr 30 2041 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 30 2039 UTC
Synoptic Period: 1800-2100 UTC
Active Warning: Yes


Space Weather Message Code: ALTK04
Serial Number: 887
Issue Time: 2004 Apr 28 1609 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 28 1608 UTC
Synoptic Period: 1500-1800 UTC
Active Warning: No


Space Weather Message Code: ALTTP2
Serial Number: 560
Issue Time: 2004 Apr 27 1139 UTC

ALERT: Type II Radio Emission
Begin Time: 2004 Apr 27 0716 UTC
Estimated Velocity: 732 km/s


Space Weather Message Code: ALTK04
Serial Number: 886
Issue Time: 2004 Apr 23 0900 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 23 0900 UTC
Synoptic Period: 0600-0900 UTC
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 901
Issue Time: 2004 Apr 23 0858 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2004 Apr 23 0858 UTC
Valid To: 2004 Apr 23 1500 UTC
Warning Condition: Onset


Space Weather Message Code: WARSUD
Serial Number: 35
Issue Time: 2004 Apr 20 2330 UTC

WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2004 Apr 20 2345 UTC
Valid To: 2004 Apr 21 0030 UTC
IP Shock Passage Observed: 2004 Apr 20 2255 UTC


Space Weather Message Code: ALTK04
Serial Number: 885
Issue Time: 2004 Apr 18 0758 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 18 0758 UTC
Synoptic Period: 0600-0900 UTC
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 900
Issue Time: 2004 Apr 18 0753 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2004 Apr 18 0753 UTC
Valid To: 2004 Apr 18 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 884
Issue Time: 2004 Apr 17 0421 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 17 0420 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: No


Space Weather Message Code: ALTK04
Serial Number: 883
Issue Time: 2004 Apr 16 0442 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 16 0441 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 899
Issue Time: 2004 Apr 16 0439 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2004 Apr 16 0440 UTC
Valid To: 2004 Apr 16 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 746
Issue Time: 2004 Apr 15 0851 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 15 0835 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2830 pfu


Space Weather Message Code: ALTEF3
Serial Number: 745
Issue Time: 2004 Apr 14 0808 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 14 0750 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2510 pfu


Space Weather Message Code: ALTEF3
Serial Number: 744
Issue Time: 2004 Apr 13 0928 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 13 0910 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2460 pfu


Space Weather Message Code: WARK04
Serial Number: 898
Issue Time: 2004 Apr 12 1455 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 897
Valid From: 2004 Apr 12 0144 UTC
Now Valid Until: 2004 Apr 12 2359 UTC
Warning Condition: Persistence


Space Weather Message Code: SUMPX1
Serial Number: 24
Issue Time: 2004 Apr 12 1233 UTC

SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2004 Apr 11 1135 UTC
Maximum Time: 2004 Apr 11 1845 UTC
End Time: 2004 Apr 12 0405 UTC
Maximum 10MeV Flux: 35 pfu


Space Weather Message Code: ALTEF3
Serial Number: 743
Issue Time: 2004 Apr 12 1156 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 12 1140 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1700 pfu


Space Weather Message Code: ALTEF3
Serial Number: 742
Issue Time: 2004 Apr 12 0158 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 12 0140 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1700 pfu


Space Weather Message Code: ALTK04
Serial Number: 882
Issue Time: 2004 Apr 12 0151 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 12 0150 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 897
Issue Time: 2004 Apr 12 0144 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2004 Apr 12 0144 UTC
Valid To: 2004 Apr 12 1500 UTC
Warning Condition: Onset


Space Weather Message Code: ALTPX1
Serial Number: 231
Issue Time: 2004 Apr 12 0100 UTC

CONTINUED ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Continuation of Serial Number: 230
Begin Time: 2004 Apr 11 1135 UTC

Comment:
The current flux is 23 pfu. A maximum flux of 35 pfu was reached at
1845 UTC on 11 April 04


Space Weather Message Code: WARPX1
Serial Number: 213
Issue Time: 2004 Apr 12 0008 UTC

EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 212
Valid From: 2004 Apr 11 1110 UTC
Now Valid Until: 2004 Apr 12 0600 UTC
Warning Condition: Persistence

Comment:
The current flux is 13 pfu. A maximum flux of 35 pfu was reached at
1845 UTC on 11 April 04.


Space Weather Message Code: ALTPX1
Serial Number: 230
Issue Time: 2004 Apr 11 1153 UTC

ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2004 Apr 11 1135 UTC

Comment:
Current reading is 12.9 pfu.


Space Weather Message Code: WARPX1
Serial Number: 212
Issue Time: 2004 Apr 11 1110 UTC

WARNING: Proton 10MeV Integral Flux above 10pfu expected
Valid From: 2004 Apr 11 1110 UTC
Valid To: 2004 Apr 11 2359 UTC
Warning Condition: Onset


Space Weather Message Code: SUM10R
Serial Number: 334
Issue Time: 2004 Apr 11 0434 UTC

SUMMARY: 10cm Radio Burst
Begin Time: 2004 Apr 11 0407 UTC
Maximum Time: 2004 Apr 11 0414 UTC
End Time: 2004 Apr 11 0428 UTC
Duration: 21 minutes
Peak Flux: 9200 sfu
Latest Penticton Noon Flux: 88 sfu


Space Weather Message Code: WARK04
Serial Number: 896
Issue Time: 2004 Apr 10 2008 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2004 Apr 10 2015 UTC
Valid To: 2004 Apr 11 0600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 741
Issue Time: 2004 Apr 10 0845 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 10 0830 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 2460 pfu


Space Weather Message Code: WATA20
Serial Number: 367
Issue Time: 2004 Apr 09 2133 UTC

WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2004 Apr 10


Space Weather Message Code: ALTEF3
Serial Number: 740
Issue Time: 2004 Apr 09 0913 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 09 0825 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 7730 pfu


Space Weather Message Code: ALTK05
Serial Number: 414
Issue Time: 2004 Apr 09 0542 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2004 Apr 09 0540 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: Yes


Space Weather Message Code: WARK05
Serial Number: 422
Issue Time: 2004 Apr 09 0536 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2004 Apr 09 0536 UTC
Valid To: 2004 Apr 09 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 881
Issue Time: 2004 Apr 09 0411 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 09 0410 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 895
Issue Time: 2004 Apr 09 0016 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2004 Apr 09 0020 UTC
Valid To: 2004 Apr 09 1600 UTC
Warning Condition: Onset


Space Weather Message Code: WATA20
Serial Number: 366
Issue Time: 2004 Apr 08 2235 UTC

WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2004 Apr 11


Space Weather Message Code: WATA20
Serial Number: 365
Issue Time: 2004 Apr 08 2234 UTC

WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2004 Apr 09


Space Weather Message Code: SUM10R
Serial Number: 333
Issue Time: 2004 Apr 08 1140 UTC

SUMMARY: 10cm Radio Burst
Begin Time: 2004 Apr 08 0959 UTC
Maximum Time: 2004 Apr 08 1001 UTC
End Time: 2004 Apr 08 1010 UTC
Duration: 11 minutes
Peak Flux: 190 sfu
Latest Penticton Noon Flux: 98 sfu


Space Weather Message Code: ALTK05
Serial Number: 413
Issue Time: 2004 Apr 08 1020 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2004 Apr 08 1017 UTC
Synoptic Period: 0900-1200 UTC
Active Warning: No


Space Weather Message Code: ALTK04
Serial Number: 880
Issue Time: 2004 Apr 08 0922 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 08 0919 UTC
Synoptic Period: 0900-1200 UTC
Active Warning: No


Space Weather Message Code: ALTK04
Serial Number: 879
Issue Time: 2004 Apr 08 0657 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 08 0656 UTC
Synoptic Period: 0600-0900 UTC
Active Warning: No


Space Weather Message Code: ALTK04
Serial Number: 878
Issue Time: 2004 Apr 08 0559 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 08 0558 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: No


Space Weather Message Code: ALTEF3
Serial Number: 739
Issue Time: 2004 Apr 08 0414 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 08 0400 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 10000 pfu


Space Weather Message Code: ALTTP2
Serial Number: 559
Issue Time: 2004 Apr 08 0253 UTC

ALERT: Type II Radio Emission
Begin Time: 2004 Apr 08 0148 UTC
Estimated Velocity: 576 km/s


Space Weather Message Code: ALTEF3
Serial Number: 738
Issue Time: 2004 Apr 07 0501 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 07 0445 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1140 pfu


Space Weather Message Code: ALTEF3
Serial Number: 737
Issue Time: 2004 Apr 06 2355 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 06 2340 UTC
Station: GOES12
Observed Yesterday: No


Space Weather Message Code: WARK04
Serial Number: 894
Issue Time: 2004 Apr 06 2347 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 893
Valid From: 2004 Apr 06 0020 UTC
Now Valid Until: 2004 Apr 07 1500 UTC
Warning Condition: Persistence


Space Weather Message Code: WATA20
Serial Number: 364
Issue Time: 2004 Apr 06 2124 UTC

WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2004 Apr 08


Space Weather Message Code: WARK04
Serial Number: 893
Issue Time: 2004 Apr 06 1456 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 892
Valid From: 2004 Apr 06 0020 UTC
Now Valid Until: 2004 Apr 06 2359 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK05
Serial Number: 412
Issue Time: 2004 Apr 06 0157 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2004 Apr 06 0155 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: No


Space Weather Message Code: ALTK04
Serial Number: 877
Issue Time: 2004 Apr 06 0144 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 06 0142 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 892
Issue Time: 2004 Apr 06 0014 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2004 Apr 06 0020 UTC
Valid To: 2004 Apr 06 1500 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK05
Serial Number: 411
Issue Time: 2004 Apr 05 2003 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2004 Apr 05 1958 UTC
Synoptic Period: 1800-2100 UTC
Active Warning: Yes


Space Weather Message Code: WARK05
Serial Number: 421
Issue Time: 2004 Apr 05 1907 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2004 Apr 05 1910 UTC
Valid To: 2004 Apr 05 2359 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK05
Serial Number: 410
Issue Time: 2004 Apr 05 1748 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2004 Apr 05 1743 UTC
Synoptic Period: 1500-1800 UTC
Active Warning: No


Space Weather Message Code: ALTK04
Serial Number: 876
Issue Time: 2004 Apr 05 1604 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 05 1600 UTC
Synoptic Period: 1500-1800 UTC
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 891
Issue Time: 2004 Apr 05 1521 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2004 Apr 05 1521 UTC
Valid To: 2004 Apr 05 2359 UTC
Warning Condition: Onset


Space Weather Message Code: ALTTP2
Serial Number: 558
Issue Time: 2004 Apr 05 0727 UTC

ALERT: Type II Radio Emission
Begin Time: 2004 Apr 05 0556 UTC
Estimated Velocity: 1085 km/s


Space Weather Message Code: SUM10R
Serial Number: 332
Issue Time: 2004 Apr 05 0716 UTC

SUMMARY: 10cm Radio Burst
Begin Time: 2004 Apr 05 0540 UTC
Maximum Time: 2004 Apr 05 0546 UTC
End Time: 2004 Apr 05 0551 UTC
Duration: 11 minutes
Peak Flux: 120 sfu
Latest Penticton Noon Flux: 109 sfu


Space Weather Message Code: WATA20
Serial Number: 363
Issue Time: 2004 Apr 04 2111 UTC

WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2004 Apr 05


Space Weather Message Code: WATA20
Serial Number: 362
Issue Time: 2004 Apr 04 0608 UTC

WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2004 Apr 06


Space Weather Message Code: ALTK06
Serial Number: 153
Issue Time: 2004 Apr 04 0150 UTC

ALERT: Geomagnetic K-index of 6
Threshold Reached: 2004 Apr 04 0150 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes


Space Weather Message Code: WARK06
Serial Number: 99
Issue Time: 2004 Apr 04 0147 UTC

WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2004 Apr 04 0140 UTC
Valid To: 2004 Apr 04 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK05
Serial Number: 409
Issue Time: 2004 Apr 04 0138 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2004 Apr 04 0138 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes


Space Weather Message Code: WARK05
Serial Number: 420
Issue Time: 2004 Apr 04 0135 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2004 Apr 04 0135 UTC
Valid To: 2004 Apr 04 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: WARK04
Serial Number: 890
Issue Time: 2004 Apr 03 2354 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 889
Valid From: 2004 Apr 03 1426 UTC
Now Valid Until: 2004 Apr 04 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK05
Serial Number: 408
Issue Time: 2004 Apr 03 1742 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2004 Apr 03 1741 UTC
Synoptic Period: 1500-1800 UTC
Active Warning: Yes


Space Weather Message Code: WARK05
Serial Number: 419
Issue Time: 2004 Apr 03 1703 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2004 Apr 03 1703 UTC
Valid To: 2004 Apr 03 2359 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 736
Issue Time: 2004 Apr 03 1443 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 03 1425 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 4850 pfu


Space Weather Message Code: SUMSUD
Serial Number: 43
Issue Time: 2004 Apr 03 1430 UTC

SUMMARY: Geomagnetic Sudden Impulse
Observed: 2004 Apr 03 1414 UTC
Deviation: 14 nT
Station: Boulder


Space Weather Message Code: WARK04
Serial Number: 889
Issue Time: 2004 Apr 03 1426 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2004 Apr 03 1426 UTC
Valid To: 2004 Apr 03 2359 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK04
Serial Number: 875
Issue Time: 2004 Apr 03 1424 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2004 Apr 03 1418 UTC
Synoptic Period: 1200-1500 UTC
Active Warning: Yes


Space Weather Message Code: ALTEF3
Serial Number: 735
Issue Time: 2004 Apr 02 0519 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 02 0500 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 5650 pfu


Space Weather Message Code: ALTEF3
Serial Number: 734
Issue Time: 2004 Apr 01 0822 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2004 Apr 01 0800 UTC
Station: GOES12
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 6850 pfu