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Alerts Issued in March 2011


Space Weather Message Code: WARK04
Serial Number: 1704
Issue Time: 2011 Mar 30 0052 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Mar 30 0055 UTC
Valid To: 2011 Mar 30 0900 UTC
Warning Condition: Onset


Space Weather Message Code: SUMSUD
Serial Number: 114
Issue Time: 2011 Mar 30 0048 UTC

SUMMARY: Geomagnetic Sudden Impulse
Observed: 2011 Mar 30 0018 UTC
Deviation: 12 nT
Station: Boulder


Space Weather Message Code: SUMSUD
Serial Number: 113
Issue Time: 2011 Mar 29 1610 UTC

SUMMARY: Geomagnetic Sudden Impulse
Observed: 2011 Mar 29 1604 UTC
Deviation: 8 nT
Station: Boulder


Space Weather Message Code: WARSUD
Serial Number: 77
Issue Time: 2011 Mar 29 1537 UTC

WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2011 Mar 29 1545 UTC
Valid To: 2011 Mar 29 1615 UTC
IP Shock Passage Observed: 2011 Mar 29 1502 UTC


Space Weather Message Code: SUM10R
Serial Number: 490
Issue Time: 2011 Mar 27 2013 UTC

SUMMARY: 10cm Radio Burst
Begin Time: 2011 Mar 27 1701 UTC
Maximum Time: 2011 Mar 27 1701 UTC
End Time: 2011 Mar 27 1701 UTC
Duration: 1 minutes
Peak Flux: 130 sfu
Latest Penticton Noon Flux: 115 sfu

Comment: Impulsive


Space Weather Message Code: ALTTP2
Serial Number: 726
Issue Time: 2011 Mar 27 0548 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Mar 27 0511 UTC
Estimated Velocity: 651 km/s

Comment: End 0516; appeared to coincide with a flare observed in GOES 15 SXI
imagery from Old Region 1167, which is approaching the east limb.


Space Weather Message Code: ALTTP2
Serial Number: 725
Issue Time: 2011 Mar 27 0206 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Mar 27 0026 UTC
Estimated Velocity: 523 km/s


Space Weather Message Code: ALTTP4
Serial Number: 331
Issue Time: 2011 Mar 26 0137 UTC

ALERT: Type IV Radio Emission
Begin Time: 2011 Mar 26 0000 UTC


Space Weather Message Code: SUM10R
Serial Number: 489
Issue Time: 2011 Mar 25 2345 UTC

SUMMARY: 10cm Radio Burst
Begin Time: 2011 Mar 25 2314 UTC
Maximum Time: 2011 Mar 25 2315 UTC
End Time: 2011 Mar 25 2316 UTC
Duration: 2 minutes
Peak Flux: 170 sfu
Latest Penticton Noon Flux: 113 sfu


Space Weather Message Code: ALTTP2
Serial Number: 724
Issue Time: 2011 Mar 25 2343 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Mar 25 2314 UTC
Estimated Velocity: 538 km/s


Space Weather Message Code: ALTTP4
Serial Number: 330
Issue Time: 2011 Mar 25 2343 UTC

ALERT: Type IV Radio Emission
Begin Time: 2011 Mar 25 2326 UTC


Space Weather Message Code: ALTK04
Serial Number: 1500
Issue Time: 2011 Mar 23 0724 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Mar 23 0723 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1703
Issue Time: 2011 Mar 23 0722 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Mar 23 0720 UTC
Valid To: 2011 Mar 23 1200 UTC
Warning Condition: Onset


Space Weather Message Code: SUMPX1
Serial Number: 43
Issue Time: 2011 Mar 22 1254 UTC

SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2011 Mar 21 1950 UTC
Maximum Time: 2011 Mar 22 0130 UTC
End Time: 2011 Mar 22 0335 UTC
Maximum 10MeV Flux: 14 pfu
NOAA Scale: S1 - Minor


Space Weather Message Code: SUMPX1
Serial Number: 42
Issue Time: 2011 Mar 22 1245 UTC

CANCEL SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Cancel Serial Number: 41
Original Issue Time: 2011 Mar 22 1157 UTC

Comment: Conditions for this Alert are no longer present.
Start: 21/1950UTC
Maximum: 22/0130UTC (14 pfu)
End: 22/0335UTC


Space Weather Message Code: SUMPX1
Serial Number: 41
Issue Time: 2011 Mar 22 1157 UTC

SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2011 Mar 21 1950 UTC
Maximum Time: 2011 Mar 22 0130 UTC
End Time: 2011 Mar 22 0335 UTC
Maximum 10MeV Flux: 14 pfu
NOAA Scale: S1 - Minor


Space Weather Message Code: ALTPX1
Serial Number: 276
Issue Time: 2011 Mar 21 2006 UTC

ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2011 Mar 21 1950 UTC
NOAA Scale: S1 - Minor


Space Weather Message Code: WARPX1
Serial Number: 309
Issue Time: 2011 Mar 21 0801 UTC

WARNING: Proton 10MeV Integral Flux above 10pfu expected
Valid From: 2011 Mar 21 0830 UTC
Valid To: 2011 Mar 22 0830 UTC
Warning Condition: Onset
Predicted NOAA Scale: S1 - Minor


Space Weather Message Code: ALTEF3
Serial Number: 1780
Issue Time: 2011 Mar 13 1510 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2011 Mar 13 1455 UTC
Station: GOES13


Space Weather Message Code: ALTTP2
Serial Number: 723
Issue Time: 2011 Mar 12 1619 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Mar 12 1526 UTC
Estimated Velocity: 954 km/s


Space Weather Message Code: ALTTP2
Serial Number: 722
Issue Time: 2011 Mar 12 0511 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Mar 12 0441 UTC
Estimated Velocity: 454 km/s


Space Weather Message Code: ALTK05
Serial Number: 653
Issue Time: 2011 Mar 11 2350 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2011 Mar 11 2343 UTC
Synoptic Period: 2100-2400 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK05
Serial Number: 686
Issue Time: 2011 Mar 11 2341 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Mar 11 2340 UTC
Valid To: 2011 Mar 12 0500 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK04
Serial Number: 1702
Issue Time: 2011 Mar 11 1531 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1701
Valid From: 2011 Mar 10 0640 UTC
Now Valid Until: 2011 Mar 12 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: WARK05
Serial Number: 685
Issue Time: 2011 Mar 11 0647 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Mar 11 0648 UTC
Valid To: 2011 Mar 11 1600 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: WARPX1
Serial Number: 308
Issue Time: 2011 Mar 10 1711 UTC

CANCEL WARNING: Proton 10MeV Integral Flux above 10pfu expected
Cancel Serial Number: 307
Original Issue Time: 2011 Mar 07 2218 UTC

Comment: Proton Alert conditions fell below threshold of 10pfu at 10/1210Z and
continue to fall.


Space Weather Message Code: SUMPX1
Serial Number: 40
Issue Time: 2011 Mar 10 1649 UTC

SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2011 Mar 08 0105 UTC
Maximum Time: 2011 Mar 08 0800 UTC
End Time: 2011 Mar 10 1210 UTC
Maximum 10MeV Flux: 50 pfu
NOAA Scale: S1 - Minor


Space Weather Message Code: WARK04
Serial Number: 1701
Issue Time: 2011 Mar 10 1556 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1700
Valid From: 2011 Mar 10 0640 UTC
Now Valid Until: 2011 Mar 11 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK04
Serial Number: 1499
Issue Time: 2011 Mar 10 0841 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Mar 10 0840 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK05
Serial Number: 684
Issue Time: 2011 Mar 10 0634 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Mar 10 0640 UTC
Valid To: 2011 Mar 10 1600 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK04
Serial Number: 1700
Issue Time: 2011 Mar 10 0627 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Mar 10 0640 UTC
Valid To: 2011 Mar 10 1600 UTC
Warning Condition: Onset


Space Weather Message Code: WARSUD
Serial Number: 76
Issue Time: 2011 Mar 10 0623 UTC

WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2011 Mar 10 0645 UTC
Valid To: 2011 Mar 10 0745 UTC
IP Shock Passage Observed: 2011 Mar 10 0610 UTC


Space Weather Message Code: WARPX1
Serial Number: 307
Issue Time: 2011 Mar 09 2356 UTC

EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 306
Valid From: 2011 Mar 07 2230 UTC
Now Valid Until: 2011 Mar 10 2359 UTC
Warning Condition: Persistence
Predicted NOAA Scale: S1 - Minor


Space Weather Message Code: SUMX01
Serial Number: 69
Issue Time: 2011 Mar 09 2354 UTC

SUMMARY: X-ray Event exceeded X1
Begin Time: 2011 Mar 09 2313 UTC
Maximum Time: 2011 Mar 09 2323 UTC
End Time: 2011 Mar 09 2329 UTC
X-ray Class: X1.5
Optical Class: 2b
Location: N90W10
NOAA Scale: R3 - Strong


Space Weather Message Code: ALTXMF
Serial Number: 148
Issue Time: 2011 Mar 09 2322 UTC

ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2011 Mar 09 2321 UTC
NOAA Scale: R2 - Moderate


Space Weather Message Code: ALTEF3
Serial Number: 1779
Issue Time: 2011 Mar 09 1130 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1778
Begin Time: 2011 Mar 02 1405 UTC
Yesterday Maximum 2MeV Flux: 1348 pfu


Space Weather Message Code: WARPX1
Serial Number: 306
Issue Time: 2011 Mar 08 2213 UTC

EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 305
Valid From: 2011 Mar 07 2230 UTC
Now Valid Until: 2011 Mar 10 0000 UTC
Warning Condition: Persistence
Predicted NOAA Scale: S1 - Minor


Space Weather Message Code: WATA20
Serial Number: 468
Issue Time: 2011 Mar 08 1935 UTC

WATCH: Geomagnetic A-index of 20 or greater predicted
NOAA Scale: Periods reaching the G1 (Minor) Level Likely
Valid for UTC Day: 2011 Mar 10


Space Weather Message Code: WATA20
Serial Number: 467
Issue Time: 2011 Mar 08 1934 UTC

WATCH: Geomagnetic A-index of 20 or greater predicted
NOAA Scale: Periods reaching the G1 (Minor) Level Likely
Valid for UTC Day: 2011 Mar 09


Space Weather Message Code: ALTEF3
Serial Number: 1778
Issue Time: 2011 Mar 08 1346 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1777
Begin Time: 2011 Mar 02 1405 UTC
Yesterday Maximum 2MeV Flux: 9302 pfu


Space Weather Message Code: SUMXM5
Serial Number: 76
Issue Time: 2011 Mar 08 1148 UTC

SUMMARY: X-ray Event exceeded M5
Begin Time: 2011 Mar 08 1035 UTC
Maximum Time: 2011 Mar 08 1044 UTC
End Time: 2011 Mar 08 1055 UTC
X-ray Class: M5.3
Optical Class: 1f
Location: S17W86
NOAA Scale: R2 - Moderate


Space Weather Message Code: ALTXMF
Serial Number: 147
Issue Time: 2011 Mar 08 1043 UTC

ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2011 Mar 08 1043 UTC
NOAA Scale: R2 - Moderate


Space Weather Message Code: WATA20
Serial Number: 466
Issue Time: 2011 Mar 08 0733 UTC

WATCH: Geomagnetic A-index of 20 or greater predicted
NOAA Scale: Periods reaching the G1 (Minor) Level Likely
Valid for UTC Day: 2011 Mar 08


Space Weather Message Code: ALTTP4
Serial Number: 329
Issue Time: 2011 Mar 08 0456 UTC

ALERT: Type IV Radio Emission
Begin Time: 2011 Mar 08 0345 UTC


Space Weather Message Code: ALTTP2
Serial Number: 721
Issue Time: 2011 Mar 08 0415 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Mar 08 0350 UTC
Estimated Velocity: 697 km/s


Space Weather Message Code: ALTTP4
Serial Number: 328
Issue Time: 2011 Mar 08 0159 UTC

ALERT: Type IV Radio Emission
Begin Time: 2011 Mar 08 0009 UTC


Space Weather Message Code: ALTPX1
Serial Number: 275
Issue Time: 2011 Mar 08 0121 UTC

ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2011 Mar 08 0120 UTC
NOAA Scale: S1 - Minor


Space Weather Message Code: WARPX1
Serial Number: 305
Issue Time: 2011 Mar 07 2218 UTC

WARNING: Proton 10MeV Integral Flux above 10pfu expected
Valid From: 2011 Mar 07 2230 UTC
Valid To: 2011 Mar 08 2230 UTC
Warning Condition: Onset
Predicted NOAA Scale: S1 - Minor


Space Weather Message Code: ALTTP2
Serial Number: 720
Issue Time: 2011 Mar 07 2137 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Mar 07 2059 UTC
Estimated Velocity: 788 km/s


Space Weather Message Code: SUM10R
Serial Number: 488
Issue Time: 2011 Mar 07 2133 UTC

SUMMARY: 10cm Radio Burst
Begin Time: 2011 Mar 07 1953 UTC
Maximum Time: 2011 Mar 07 2035 UTC
End Time: 2011 Mar 07 2118 UTC
Duration: 85 minutes
Peak Flux: 23000 sfu
Latest Penticton Noon Flux: 153 sfu

Comment: Latest Penticton noon flux was estimated due to a flare enhanced
reading.


Space Weather Message Code: ALTTP2
Serial Number: 719
Issue Time: 2011 Mar 07 2022 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Mar 07 1954 UTC
Estimated Velocity: 1133 km/s


Space Weather Message Code: ALTTP4
Serial Number: 327
Issue Time: 2011 Mar 07 1703 UTC

ALERT: Type IV Radio Emission
Begin Time: 2011 Mar 07 1439 UTC


Space Weather Message Code: ALTTP4
Serial Number: 326
Issue Time: 2011 Mar 07 1625 UTC

ALERT: Type IV Radio Emission
Begin Time: 2011 Mar 07 1500 UTC


Space Weather Message Code: ALTTP2
Serial Number: 718
Issue Time: 2011 Mar 07 1533 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Mar 07 1425 UTC
Estimated Velocity: 1320 km/s


Space Weather Message Code: ALTEF3
Serial Number: 1777
Issue Time: 2011 Mar 07 0811 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1776
Begin Time: 2011 Mar 02 1405 UTC
Yesterday Maximum 2MeV Flux: 17195 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1776
Issue Time: 2011 Mar 06 0502 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1775
Begin Time: 2011 Mar 02 1405 UTC
Yesterday Maximum 2MeV Flux: 15216 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1775
Issue Time: 2011 Mar 05 0523 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1774
Begin Time: 2011 Mar 02 1405 UTC
Yesterday Maximum 2MeV Flux: 12612 pfu


Space Weather Message Code: WARK04
Serial Number: 1699
Issue Time: 2011 Mar 04 0944 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Mar 04 0945 UTC
Valid To: 2011 Mar 04 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1774
Issue Time: 2011 Mar 04 0612 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1773
Begin Time: 2011 Mar 02 1405 UTC
Yesterday Maximum 2MeV Flux: 11600 pfu


Space Weather Message Code: ALTK04
Serial Number: 1498
Issue Time: 2011 Mar 03 0830 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Mar 03 0830 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1698
Issue Time: 2011 Mar 03 0822 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Mar 03 0821 UTC
Valid To: 2011 Mar 03 1600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1773
Issue Time: 2011 Mar 03 0529 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1772
Begin Time: 2011 Mar 02 1405 UTC
Yesterday Maximum 2MeV Flux: 6010 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1772
Issue Time: 2011 Mar 02 1420 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2011 Mar 02 1405 UTC
Station: GOES-13


Space Weather Message Code: WARK05
Serial Number: 683
Issue Time: 2011 Mar 01 2349 UTC

EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 682
Valid From: 2011 Mar 01 1735 UTC
Now Valid Until: 2011 Mar 02 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK05
Serial Number: 652
Issue Time: 2011 Mar 01 1739 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2011 Mar 01 1738 UTC
Synoptic Period: 1500-1800 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK05
Serial Number: 682
Issue Time: 2011 Mar 01 1736 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Mar 01 1735 UTC
Valid To: 2011 Mar 01 2359 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK04
Serial Number: 1697
Issue Time: 2011 Mar 01 1525 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1696
Valid From: 2011 Mar 01 0845 UTC
Now Valid Until: 2011 Mar 02 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK05
Serial Number: 651
Issue Time: 2011 Mar 01 1320 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2011 Mar 01 1321 UTC
Synoptic Period: 1200-1500 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK05
Serial Number: 681
Issue Time: 2011 Mar 01 1143 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Mar 01 1145 UTC
Valid To: 2011 Mar 01 1600 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK04
Serial Number: 1497
Issue Time: 2011 Mar 01 1042 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Mar 01 1042 UTC
Synoptic Period: 0900-1200 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1696
Issue Time: 2011 Mar 01 0842 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Mar 01 0845 UTC
Valid To: 2011 Mar 01 1600 UTC
Warning Condition: Onset