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Space Weather Alerts

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Alerts Issued in July 2011


Space Weather Message Code: WARK04
Serial Number: 1785
Issue Time: 2011 Jul 31 0459 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1784
Valid From: 2011 Jul 30 1657 UTC
Now Valid Until: 2011 Jul 31 1200 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 1532
Issue Time: 2011 Jul 30 1658 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Jul 30 1659 UTC
Synoptic Period: 1500-1800 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1784
Issue Time: 2011 Jul 30 1657 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 30 1657 UTC
Valid To: 2011 Jul 31 0600 UTC
Warning Condition: Onset


Space Weather Message Code: SUMXM5
Serial Number: 77
Issue Time: 2011 Jul 30 0255 UTC

SUMMARY: X-ray Event exceeded M5
Begin Time: 2011 Jul 30 0204 UTC
Maximum Time: 2011 Jul 30 0209 UTC
End Time: 2011 Jul 30 0212 UTC
X-ray Class: M9.3
Location: N19W00
NOAA Scale: R2 - Moderate


Space Weather Message Code: SUM10R
Serial Number: 494
Issue Time: 2011 Jul 30 0233 UTC

SUMMARY: 10cm Radio Burst
Begin Time: 2011 Jul 30 0208 UTC
Maximum Time: 2011 Jul 30 0208 UTC
End Time: 2011 Jul 30 0209 UTC
Duration: 1 minutes
Peak Flux: 180 sfu
Latest Penticton Noon Flux: 112 sfu


Space Weather Message Code: ALTXMF
Serial Number: 149
Issue Time: 2011 Jul 30 0212 UTC

ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2011 Jul 30 0208 UTC
NOAA Scale: R2 - Moderate


Space Weather Message Code: ALTEF3
Serial Number: 1833
Issue Time: 2011 Jul 29 1219 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1832
Begin Time: 2011 Jul 20 1250 UTC
Yesterday Maximum 2MeV Flux: 1602 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1832
Issue Time: 2011 Jul 28 1107 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1831
Begin Time: 2011 Jul 20 1250 UTC
Yesterday Maximum 2MeV Flux: 1525 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1831
Issue Time: 2011 Jul 27 1214 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1830
Begin Time: 2011 Jul 20 1250 UTC
Yesterday Maximum 2MeV Flux: 1746 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1830
Issue Time: 2011 Jul 26 1131 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1829
Begin Time: 2011 Jul 20 1250 UTC
Yesterday Maximum 2MeV Flux: 2022 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1829
Issue Time: 2011 Jul 25 1006 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1828
Begin Time: 2011 Jul 20 1250 UTC
Yesterday Maximum 2MeV Flux: 12063 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1828
Issue Time: 2011 Jul 24 0509 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1827
Begin Time: 2011 Jul 20 1250 UTC
Yesterday Maximum 2MeV Flux: 10398 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1827
Issue Time: 2011 Jul 23 0557 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1826
Begin Time: 2011 Jul 20 1250 UTC
Yesterday Maximum 2MeV Flux: 6054 pfu


Space Weather Message Code: WARK04
Serial Number: 1783
Issue Time: 2011 Jul 23 0348 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 23 0350 UTC
Valid To: 2011 Jul 23 0900 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 1531
Issue Time: 2011 Jul 22 0802 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Jul 22 0801 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: ALTEF3
Serial Number: 1826
Issue Time: 2011 Jul 22 0702 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1825
Begin Time: 2011 Jul 20 1250 UTC
Yesterday Maximum 2MeV Flux: 5271 pfu


Space Weather Message Code: WARK04
Serial Number: 1782
Issue Time: 2011 Jul 22 0531 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 22 0545 UTC
Valid To: 2011 Jul 22 1200 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1825
Issue Time: 2011 Jul 21 0803 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1824
Begin Time: 2011 Jul 20 1250 UTC
Yesterday Maximum 2MeV Flux: 1728 pfu


Space Weather Message Code: WARK04
Serial Number: 1781
Issue Time: 2011 Jul 21 0319 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 21 0320 UTC
Valid To: 2011 Jul 21 1500 UTC
Warning Condition: Onset


Space Weather Message Code: WARK04
Serial Number: 1780
Issue Time: 2011 Jul 20 1937 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1779
Valid From: 2011 Jul 19 1636 UTC
Now Valid Until: 2011 Jul 21 0300 UTC
Warning Condition: Persistence


Space Weather Message Code: WARK04
Serial Number: 1779
Issue Time: 2011 Jul 20 1449 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1778
Valid From: 2011 Jul 19 1636 UTC
Now Valid Until: 2011 Jul 20 2000 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTEF3
Serial Number: 1824
Issue Time: 2011 Jul 20 1307 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2011 Jul 20 1250 UTC
Station: GOES13


Space Weather Message Code: WARK04
Serial Number: 1778
Issue Time: 2011 Jul 20 0815 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1777
Valid From: 2011 Jul 19 1636 UTC
Now Valid Until: 2011 Jul 20 1500 UTC
Warning Condition: Persistence


Space Weather Message Code: WARK04
Serial Number: 1777
Issue Time: 2011 Jul 19 2219 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1776
Valid From: 2011 Jul 19 1636 UTC
Now Valid Until: 2011 Jul 20 0900 UTC
Warning Condition: Persistence


Space Weather Message Code: WARK05
Serial Number: 710
Issue Time: 2011 Jul 19 1709 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Jul 19 1720 UTC
Valid To: 2011 Jul 19 2320 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK04
Serial Number: 1530
Issue Time: 2011 Jul 19 1650 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Jul 19 1649 UTC
Synoptic Period: 1500-1800 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1776
Issue Time: 2011 Jul 19 1636 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 19 1636 UTC
Valid To: 2011 Jul 19 2236 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1823
Issue Time: 2011 Jul 17 0926 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1822
Begin Time: 2011 Jul 12 1605 UTC
Yesterday Maximum 2MeV Flux: 2349 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1822
Issue Time: 2011 Jul 16 1126 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1821
Begin Time: 2011 Jul 12 1605 UTC
Yesterday Maximum 2MeV Flux: 5439 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1821
Issue Time: 2011 Jul 15 0706 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1820
Begin Time: 2011 Jul 12 1605 UTC
Yesterday Maximum 2MeV Flux: 3479 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1820
Issue Time: 2011 Jul 14 1137 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1819
Begin Time: 2011 Jul 12 1605 UTC
Yesterday Maximum 2MeV Flux: 3831 pfu


Space Weather Message Code: WARK04
Serial Number: 1775
Issue Time: 2011 Jul 14 1030 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 14 1035 UTC
Valid To: 2011 Jul 14 1500 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1819
Issue Time: 2011 Jul 13 0811 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1818
Begin Time: 2011 Jul 12 1605 UTC
Yesterday Maximum 2MeV Flux: 1534 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1818
Issue Time: 2011 Jul 12 1622 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2011 Jul 12 1605 UTC
Station: GOES15


Space Weather Message Code: WARK05
Serial Number: 709
Issue Time: 2011 Jul 12 0422 UTC

CANCEL WARNING: Geomagnetic K-index of 5 expected
Cancel Serial Number: 708
Original Issue Time: 2011 Jul 11 2117 UTC

Comment: Conditions for this Warning are no longer present.


Space Weather Message Code: WARK04
Serial Number: 1774
Issue Time: 2011 Jul 11 2123 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1773
Valid From: 2011 Jul 11 0900 UTC
Now Valid Until: 2011 Jul 12 1800 UTC
Warning Condition: Persistence


Space Weather Message Code: WARK05
Serial Number: 708
Issue Time: 2011 Jul 11 2117 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Jul 11 2130 UTC
Valid To: 2011 Jul 12 1500 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: WARK04
Serial Number: 1773
Issue Time: 2011 Jul 11 1448 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1772
Valid From: 2011 Jul 11 0900 UTC
Now Valid Until: 2011 Jul 11 2359 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTTP2
Serial Number: 734
Issue Time: 2011 Jul 11 1119 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Jul 11 1049 UTC
Estimated Velocity: 977 km/s


Space Weather Message Code: ALTK04
Serial Number: 1529
Issue Time: 2011 Jul 11 1004 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Jul 11 1002 UTC
Synoptic Period: 0900-1200 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: SUMSUD
Serial Number: 127
Issue Time: 2011 Jul 11 0910 UTC

SUMMARY: Geomagnetic Sudden Impulse
Observed: 2011 Jul 11 0852 UTC
Deviation: 24 nT
Station: Boulder


Space Weather Message Code: WARK04
Serial Number: 1772
Issue Time: 2011 Jul 11 0858 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 11 0900 UTC
Valid To: 2011 Jul 11 1500 UTC
Warning Condition: Onset


Space Weather Message Code: WARSUD
Serial Number: 86
Issue Time: 2011 Jul 11 0827 UTC

WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2011 Jul 11 0850 UTC
Valid To: 2011 Jul 11 0910 UTC
IP Shock Passage Observed: 2011 Jul 11 0811 UTC


Space Weather Message Code: WARSUD
Serial Number: 85
Issue Time: 2011 Jul 10 0432 UTC

WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2011 Jul 10 0445 UTC
Valid To: 2011 Jul 10 0530 UTC
IP Shock Passage Observed: 2011 Jul 10 0416 UTC


Space Weather Message Code: WARK04
Serial Number: 1771
Issue Time: 2011 Jul 10 0257 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1770
Valid From: 2011 Jul 09 2350 UTC
Now Valid Until: 2011 Jul 10 1200 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 1528
Issue Time: 2011 Jul 09 2358 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Jul 09 2358 UTC
Synoptic Period: 2100-2400 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1770
Issue Time: 2011 Jul 09 2349 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 09 2350 UTC
Valid To: 2011 Jul 10 0300 UTC
Warning Condition: Onset


Space Weather Message Code: WARK05
Serial Number: 707
Issue Time: 2011 Jul 09 0724 UTC

CANCEL WARNING: Geomagnetic K-index of 5 expected
Cancel Serial Number: 706
Original Issue Time: 2011 Jul 09 0524 UTC

Comment: Conditions for this warning are no longer present.


Space Weather Message Code: WARK05
Serial Number: 706
Issue Time: 2011 Jul 09 0524 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Jul 09 0525 UTC
Valid To: 2011 Jul 09 0900 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK04
Serial Number: 1527
Issue Time: 2011 Jul 09 0358 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Jul 09 0358 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1769
Issue Time: 2011 Jul 09 0214 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 09 0215 UTC
Valid To: 2011 Jul 09 1500 UTC
Warning Condition: Onset


Space Weather Message Code: ALTEF3
Serial Number: 1817
Issue Time: 2011 Jul 08 1217 UTC

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1816
Begin Time: 2011 Jul 07 1415 UTC
Yesterday Maximum 2MeV Flux: 1477 pfu


Space Weather Message Code: ALTEF3
Serial Number: 1816
Issue Time: 2011 Jul 07 1446 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2011 Jul 07 1415 UTC
Station: GOES15


Space Weather Message Code: WARK04
Serial Number: 1768
Issue Time: 2011 Jul 06 0855 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1767
Valid From: 2011 Jul 06 0445 UTC
Now Valid Until: 2011 Jul 06 1600 UTC
Warning Condition: Persistence


Space Weather Message Code: ALTK04
Serial Number: 1526
Issue Time: 2011 Jul 06 0823 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Jul 06 0820 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1767
Issue Time: 2011 Jul 06 0440 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 06 0445 UTC
Valid To: 2011 Jul 06 0900 UTC
Warning Condition: Onset


Space Weather Message Code: WARK04
Serial Number: 1766
Issue Time: 2011 Jul 05 0502 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1765
Valid From: 2011 Jul 05 0200 UTC
Now Valid Until: 2011 Jul 05 0900 UTC
Warning Condition: Persistence


Space Weather Message Code: WARK05
Serial Number: 705
Issue Time: 2011 Jul 05 0449 UTC

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Jul 05 0447 UTC
Valid To: 2011 Jul 05 0900 UTC
Warning Condition: Persistence
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK05
Serial Number: 660
Issue Time: 2011 Jul 05 0449 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2011 Jul 05 0447 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor


Space Weather Message Code: ALTK04
Serial Number: 1525
Issue Time: 2011 Jul 05 0332 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Jul 05 0331 UTC
Synoptic Period: 0300-0600 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1765
Issue Time: 2011 Jul 05 0149 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 05 0200 UTC
Valid To: 2011 Jul 05 0600 UTC
Warning Condition: Onset


Space Weather Message Code: WARK04
Serial Number: 1764
Issue Time: 2011 Jul 04 1741 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 04 1830 UTC
Valid To: 2011 Jul 05 0030 UTC
Warning Condition: Onset


Space Weather Message Code: WARK04
Serial Number: 1763
Issue Time: 2011 Jul 03 0446 UTC

CANCEL WARNING: Geomagnetic K-index of 4 expected
Cancel Serial Number: 1762
Original Issue Time: 2011 Jul 03 0203 UTC

Comment: Conditions for this warning are no longer present.


Space Weather Message Code: WARK04
Serial Number: 1762
Issue Time: 2011 Jul 03 0203 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 03 0215 UTC
Valid To: 2011 Jul 03 0600 UTC
Warning Condition: Onset


Space Weather Message Code: ALTTP4
Serial Number: 335
Issue Time: 2011 Jul 03 0055 UTC

ALERT: Type IV Radio Emission
Begin Time: 2011 Jul 03 0001 UTC


Space Weather Message Code: ALTTP2
Serial Number: 733
Issue Time: 2011 Jul 03 0054 UTC

ALERT: Type II Radio Emission
Begin Time: 2011 Jul 03 0004 UTC
Estimated Velocity: 1192 km/s


Space Weather Message Code: WARK04
Serial Number: 1761
Issue Time: 2011 Jul 01 1611 UTC

CANCEL WARNING: Geomagnetic K-index of 4 expected
Cancel Serial Number: 1760
Original Issue Time: 2011 Jul 01 0545 UTC

Comment: Conditions for this warning are no longer present.


Space Weather Message Code: WARK04
Serial Number: 1760
Issue Time: 2011 Jul 01 1212 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1759
Valid From: 2011 Jul 01 0545 UTC
Now Valid Until: 2011 Jul 01 2100 UTC
Warning Condition: Onset


Space Weather Message Code: ALTK04
Serial Number: 1524
Issue Time: 2011 Jul 01 0721 UTC

ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Jul 01 0722 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes


Space Weather Message Code: WARK04
Serial Number: 1759
Issue Time: 2011 Jul 01 0545 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Jul 01 0545 UTC
Valid To: 2011 Jul 01 1300 UTC
Warning Condition: Onset