NOAA / Space Weather Prediction Center
![]() |
Space Weather Alerts |
Alerts in Graphical Timelines: Past 7 days
and Currently in Effect
Alerts in Text Format: Current month and
Previous month
Space Weather Message Code: ALTTP2
Serial Number: 741
Issue Time: 2011 Aug 28 0452 UTC
ALERT: Type II Radio Emission
Begin Time: 2011 Aug 28 0420 UTC
Estimated Velocity: 1012 km/s
Space Weather Message Code: ALTEF3
Serial Number: 1841
Issue Time: 2011 Aug 18 1445 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1840
Begin Time: 2011 Aug 17 1310 UTC
Yesterday Maximum 2MeV Flux: 1218 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1840
Issue Time: 2011 Aug 17 1325 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2011 Aug 17 1310 UTC
Station: GOES13
Space Weather Message Code: WARK04
Serial Number: 1792
Issue Time: 2011 Aug 16 0833 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Aug 16 0835 UTC
Valid To: 2011 Aug 16 1500 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK05
Serial Number: 662
Issue Time: 2011 Aug 15 0207 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2011 Aug 15 0205 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor
Space Weather Message Code: WARK05
Serial Number: 712
Issue Time: 2011 Aug 15 0138 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Aug 15 0137 UTC
Valid To: 2011 Aug 15 0900 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Space Weather Message Code: ALTK04
Serial Number: 1535
Issue Time: 2011 Aug 15 0131 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Aug 15 0130 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1791
Issue Time: 2011 Aug 15 0006 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Aug 15 0010 UTC
Valid To: 2011 Aug 15 1600 UTC
Warning Condition: Onset
Space Weather Message Code: ALTEF3
Serial Number: 1839
Issue Time: 2011 Aug 13 0544 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1838
Begin Time: 2011 Aug 08 1315 UTC
Yesterday Maximum 2MeV Flux: 5734 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1838
Issue Time: 2011 Aug 12 0503 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1837
Begin Time: 2011 Aug 08 1315 UTC
Yesterday Maximum 2MeV Flux: 6224 pfu
Space Weather Message Code: ALTEF3
Serial Number: 1837
Issue Time: 2011 Aug 11 0501 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1836
Begin Time: 2011 Aug 08 1315 UTC
Yesterday Maximum 2MeV Flux: 5651 pfu
Space Weather Message Code: ALTTP2
Serial Number: 740
Issue Time: 2011 Aug 10 1856 UTC
ALERT: Type II Radio Emission
Begin Time: 2011 Aug 10 1607 UTC
Estimated Velocity: 659 km/s
Comment: End 1619Z
Space Weather Message Code: ALTK04
Serial Number: 1534
Issue Time: 2011 Aug 10 0711 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Aug 10 0711 UTC
Synoptic Period: 0600-0900 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 1790
Issue Time: 2011 Aug 10 0659 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Aug 10 0659 UTC
Valid To: 2011 Aug 10 1200 UTC
Warning Condition: Onset
Space Weather Message Code: ALTEF3
Serial Number: 1836
Issue Time: 2011 Aug 10 0500 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1835
Begin Time: 2011 Aug 08 1315 UTC
Yesterday Maximum 2MeV Flux: 5153 pfu
Space Weather Message Code: SUMPC0
Serial Number: 17
Issue Time: 2011 Aug 09 2103 UTC
SUMMARY: Proton Event 100MeV Integral Flux exceeded 1pfu
Begin Time: 2011 Aug 09 0825 UTC
Maximum Time: 2011 Aug 09 0855 UTC
End Time: 2011 Aug 09 1045 UTC
Maximum 100MeV Flux: 2 pfu
Space Weather Message Code: SUMPX1
Serial Number: 46
Issue Time: 2011 Aug 09 2053 UTC
SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2011 Aug 09 0845 UTC
Maximum Time: 2011 Aug 09 1210 UTC
End Time: 2011 Aug 09 1715 UTC
Maximum 10MeV Flux: 26 pfu
NOAA Scale: S1 - Minor
Space Weather Message Code: WARPX1
Serial Number: 320
Issue Time: 2011 Aug 09 1746 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 319
Valid From: 2011 Aug 09 0832 UTC
Now Valid Until: 2011 Aug 09 2100 UTC
Warning Condition: Persistence
Predicted NOAA Scale: S1 - Minor
Comment: Flux values are currently at threshold.
Space Weather Message Code: ALTTP4
Serial Number: 339
Issue Time: 2011 Aug 09 0917 UTC
ALERT: Type IV Radio Emission
Begin Time: 2011 Aug 09 0820 UTC
Space Weather Message Code: ALTPX1
Serial Number: 279
Issue Time: 2011 Aug 09 0907 UTC
ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2011 Aug 09 0845 UTC
NOAA Scale: S1 - Minor
Space Weather Message Code: ALTTP2
Serial Number: 739
Issue Time: 2011 Aug 09 0856 UTC
ALERT: Type II Radio Emission
Begin Time: 2011 Aug 09 0801 UTC
Estimated Velocity: 1551 km/s
Space Weather Message Code: SUM10R
Serial Number: 503
Issue Time: 2011 Aug 09 0854 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2011 Aug 09 0817 UTC
Maximum Time: 2011 Aug 09 0818 UTC
End Time: 2011 Aug 09 0819 UTC
Duration: 2 minutes
Peak Flux: 260 sfu
Latest Penticton Noon Flux: 102 sfu
Space Weather Message Code: ALTPC0
Serial Number: 32
Issue Time: 2011 Aug 09 0840 UTC
ALERT: Proton Event 100MeV Integral Flux exceeded 1pfu
Begin Time: 2011 Aug 09 0840 UTC
Space Weather Message Code: WARPX1
Serial Number: 319
Issue Time: 2011 Aug 09 0832 UTC
WARNING: Proton 10MeV Integral Flux above 10pfu expected
Valid From: 2011 Aug 09 0832 UTC
Valid To: 2011 Aug 09 1800 UTC
Warning Condition: Onset
Predicted NOAA Scale: S1 - Minor
Space Weather Message Code: WARPC0
Serial Number: 47
Issue Time: 2011 Aug 09 0831 UTC
WARNING: Proton 100MeV Integral Flux above 1pfu expected
Valid From: 2011 Aug 09 0831 UTC
Valid To: 2011 Aug 09 1500 UTC
Warning Condition: Onset
Space Weather Message Code: SUM10R
Serial Number: 502
Issue Time: 2011 Aug 09 0827 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2011 Aug 09 0801 UTC
Maximum Time: 2011 Aug 09 0802 UTC
End Time: 2011 Aug 09 0806 UTC
Duration: 5 minutes
Peak Flux: 710 sfu
Latest Penticton Noon Flux: 102 sfu
Space Weather Message Code: SUMX01
Serial Number: 70
Issue Time: 2011 Aug 09 0812 UTC
SUMMARY: X-ray Event exceeded X1
Begin Time: 2011 Aug 09 0748 UTC
Maximum Time: 2011 Aug 09 0805 UTC
End Time: 2011 Aug 09 0808 UTC
X-ray Class: X6.9
Optical Class: 2b
Location: N17W69
NOAA Scale: R3 - Strong
Space Weather Message Code: ALTXMF
Serial Number: 152
Issue Time: 2011 Aug 09 0802 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2011 Aug 09 0802 UTC
NOAA Scale: R2 - Moderate
Space Weather Message Code: ALTEF3
Serial Number: 1835
Issue Time: 2011 Aug 09 0511 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1834
Begin Time: 2011 Aug 08 1315 UTC
Yesterday Maximum 2MeV Flux: 3581 pfu
Comment: 09/0500 = 1089 2MeV flux
Space Weather Message Code: ALTTP2
Serial Number: 738
Issue Time: 2011 Aug 08 1918 UTC
ALERT: Type II Radio Emission
Begin Time: 2011 Aug 08 1803 UTC
Estimated Velocity: 3284 km/s
Comment: Speed verified between Palehua and Sagamore Hill radio observatories.
Fast CME observed on STEREO-A COR2 imagery
Space Weather Message Code: SUM10R
Serial Number: 501
Issue Time: 2011 Aug 08 1904 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2011 Aug 08 1803 UTC
Maximum Time: 2011 Aug 08 1805 UTC
End Time: 2011 Aug 08 1818 UTC
Duration: 15 minutes
Peak Flux: 300 sfu
Latest Penticton Noon Flux: 105 sfu
Space Weather Message Code: ALTEF3
Serial Number: 1834
Issue Time: 2011 Aug 08 1331 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2011 Aug 08 1315 UTC
Station: GOES13
Space Weather Message Code: WARK04
Serial Number: 1789
Issue Time: 2011 Aug 06 2251 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Aug 06 2330 UTC
Valid To: 2011 Aug 07 0600 UTC
Warning Condition: Onset
Space Weather Message Code: WARK04
Serial Number: 1788
Issue Time: 2011 Aug 06 1140 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1787
Valid From: 2011 Aug 05 1727 UTC
Now Valid Until: 2011 Aug 06 1800 UTC
Warning Condition: Persistence
Space Weather Message Code: SUMPX1
Serial Number: 45
Issue Time: 2011 Aug 06 0816 UTC
SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2011 Aug 04 0635 UTC
Maximum Time: 2011 Aug 05 2150 UTC
End Time: 2011 Aug 06 0515 UTC
Maximum 10MeV Flux: 96 pfu
NOAA Scale: S1 - Minor
Space Weather Message Code: ALTK06
Serial Number: 269
Issue Time: 2011 Aug 06 0147 UTC
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2011 Aug 06 0147 UTC
Synoptic Period: 0000-0300 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G2 - Moderate
Space Weather Message Code: ALTK07
Serial Number: 83
Issue Time: 2011 Aug 05 2328 UTC
ALERT: Geomagnetic K-index of 7
Threshold Reached: 2011 Aug 05 2328 UTC
Synoptic Period: 2100-2400 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G3 - Strong
Space Weather Message Code: WARK07
Serial Number: 32
Issue Time: 2011 Aug 05 2146 UTC
WARNING: Geomagnetic K-index of 7 or greater expected
Valid From: 2011 Aug 05 2200 UTC
Valid To: 2011 Aug 06 0300 UTC
Warning Condition: Onset
NOAA Scale: G3 or greater - Strong to Extreme
Space Weather Message Code: ALTK06
Serial Number: 268
Issue Time: 2011 Aug 05 2143 UTC
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2011 Aug 05 2143 UTC
Synoptic Period: 2100-2400 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G2 - Moderate
Space Weather Message Code: WARK06
Serial Number: 176
Issue Time: 2011 Aug 05 1938 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2011 Aug 05 1937 UTC
Valid To: 2011 Aug 06 0600 UTC
Warning Condition: Onset
NOAA Scale: G2 - Moderate
Space Weather Message Code: ALTK05
Serial Number: 661
Issue Time: 2011 Aug 05 1922 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2011 Aug 05 1922 UTC
Synoptic Period: 1800-2100 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G1 - Minor
Space Weather Message Code: WARK05
Serial Number: 711
Issue Time: 2011 Aug 05 1906 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2011 Aug 05 1905 UTC
Valid To: 2011 Aug 06 1200 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Space Weather Message Code: ALTK04
Serial Number: 1533
Issue Time: 2011 Aug 05 1905 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2011 Aug 05 1905 UTC
Synoptic Period: 1800-2100 UTC
Station: Boulder
Active Warning: Yes
Space Weather Message Code: WARSUD
Serial Number: 87
Issue Time: 2011 Aug 05 1731 UTC
WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2011 Aug 05 1800 UTC
Valid To: 2011 Aug 05 1845 UTC
IP Shock Passage Observed: 2011 Aug 05 1722 UTC
Space Weather Message Code: WARPX1
Serial Number: 318
Issue Time: 2011 Aug 05 1729 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 317
Valid From: 2011 Aug 04 0530 UTC
Now Valid Until: 2011 Aug 06 1200 UTC
Warning Condition: Onset
Predicted NOAA Scale: S2 - Moderate
Space Weather Message Code: WARK04
Serial Number: 1787
Issue Time: 2011 Aug 05 1728 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Aug 05 1727 UTC
Valid To: 2011 Aug 06 1200 UTC
Warning Condition: Onset
Space Weather Message Code: WARPX1
Serial Number: 317
Issue Time: 2011 Aug 05 1157 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 316
Valid From: 2011 Aug 04 0530 UTC
Now Valid Until: 2011 Aug 05 2100 UTC
Warning Condition: Persistence
Predicted NOAA Scale: S1 - Minor
Space Weather Message Code: WARK04
Serial Number: 1786
Issue Time: 2011 Aug 04 2219 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2011 Aug 04 2245 UTC
Valid To: 2011 Aug 05 0300 UTC
Warning Condition: Onset
Space Weather Message Code: SUMSUD
Serial Number: 128
Issue Time: 2011 Aug 04 2206 UTC
SUMMARY: Geomagnetic Sudden Impulse
Observed: 2011 Aug 04 2155 UTC
Deviation: 20 nT
Station: Boulder
Space Weather Message Code: WARPX1
Serial Number: 316
Issue Time: 2011 Aug 04 2034 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 315
Valid From: 2011 Aug 04 0530 UTC
Now Valid Until: 2011 Aug 05 1200 UTC
Warning Condition: Persistence
Predicted NOAA Scale: S1 - Minor
Space Weather Message Code: WATA50
Serial Number: 42
Issue Time: 2011 Aug 04 1603 UTC
WATCH: Geomagnetic A-index of 50 or greater predicted
NOAA Scale: Periods reaching the G3 (Strong) Level Likely
Valid for UTC Day: 2011 Aug 05
Space Weather Message Code: WATA30
Serial Number: 93
Issue Time: 2011 Aug 04 1603 UTC
WATCH: Geomagnetic A-index of 30 or greater predicted
NOAA Scale: Periods reaching the G2 (Moderate) Level Likely
Valid for UTC Day: 2011 Aug 06
Space Weather Message Code: WATA20
Serial Number: 478
Issue Time: 2011 Aug 04 1602 UTC
CANCEL WATCH: Geomagnetic A-index of 20 or greater predicted for UTC
Day 2011 Aug 05
Cancel Serial Number: 477
Original Issue Time: 2011 Aug 03 0448 UTC
Comment: This Watch will be superseded by a new Watch of A>50 for 05 August.
Space Weather Message Code: WARPC0
Serial Number: 46
Issue Time: 2011 Aug 04 1047 UTC
EXTENDED WARNING: Proton 100MeV Integral Flux above 1pfu expected
Extension to Serial Number: 45
Valid From: 2011 Aug 04 0459 UTC
Now Valid Until: 2011 Aug 04 1300 UTC
Warning Condition: Onset
Space Weather Message Code: ALTPX1
Serial Number: 278
Issue Time: 2011 Aug 04 0656 UTC
ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2011 Aug 04 0635 UTC
NOAA Scale: S1 - Minor
Space Weather Message Code: ALTPC0
Serial Number: 31
Issue Time: 2011 Aug 04 0530 UTC
ALERT: Proton Event 100MeV Integral Flux exceeded 1pfu
Begin Time: 2011 Aug 04 0510 UTC
Space Weather Message Code: WARPX1
Serial Number: 315
Issue Time: 2011 Aug 04 0503 UTC
WARNING: Proton 10MeV Integral Flux above 10pfu expected
Valid From: 2011 Aug 04 0530 UTC
Valid To: 2011 Aug 04 2100 UTC
Warning Condition: Onset
Predicted NOAA Scale: S1 - Minor
Space Weather Message Code: WARPC0
Serial Number: 45
Issue Time: 2011 Aug 04 0459 UTC
WARNING: Proton 100MeV Integral Flux above 1pfu expected
Valid From: 2011 Aug 04 0459 UTC
Valid To: 2011 Aug 04 1100 UTC
Warning Condition: Onset
Space Weather Message Code: ALTTP2
Serial Number: 737
Issue Time: 2011 Aug 04 0439 UTC
ALERT: Type II Radio Emission
Begin Time: 2011 Aug 04 0354 UTC
Estimated Velocity: 750 km/s
Space Weather Message Code: SUMXM5
Serial Number: 79
Issue Time: 2011 Aug 04 0429 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2011 Aug 04 0341 UTC
Maximum Time: 2011 Aug 04 0357 UTC
End Time: 2011 Aug 04 0404 UTC
X-ray Class: M9.3
Optical Class: 2b
Location: N18W37
NOAA Scale: R2 - Moderate
Space Weather Message Code: SUM10R
Serial Number: 500
Issue Time: 2011 Aug 04 0427 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2011 Aug 04 0349 UTC
Maximum Time: 2011 Aug 04 0351 UTC
End Time: 2011 Aug 04 0359 UTC
Duration: 10 minutes
Peak Flux: 720 sfu
Latest Penticton Noon Flux: 120 sfu
Space Weather Message Code: SUM10R
Serial Number: 499
Issue Time: 2011 Aug 04 0426 UTC
CANCEL SUMMARY: 10cm Radio Burst
Cancel Serial Number: 498
Original Issue Time: 2011 Aug 04 0413 UTC
Comment: Re-issuing to correct date from 3 Aug to 4 Aug.
Space Weather Message Code: SUM10R
Serial Number: 498
Issue Time: 2011 Aug 04 0413 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2011 Aug 03 0349 UTC
Maximum Time: 2011 Aug 03 0351 UTC
End Time: 2011 Aug 03 0359 UTC
Duration: 10 minutes
Peak Flux: 720 sfu
Latest Penticton Noon Flux: 120 sfu
Space Weather Message Code: ALTXMF
Serial Number: 151
Issue Time: 2011 Aug 04 0354 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2011 Aug 04 0353 UTC
NOAA Scale: R2 - Moderate
Space Weather Message Code: ALTTP4
Serial Number: 338
Issue Time: 2011 Aug 03 2359 UTC
ALERT: Type IV Radio Emission
Begin Time: 2011 Aug 03 2059 UTC
Space Weather Message Code: SUMXM5
Serial Number: 78
Issue Time: 2011 Aug 03 1447 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2011 Aug 03 1317 UTC
Maximum Time: 2011 Aug 03 1348 UTC
End Time: 2011 Aug 03 1410 UTC
X-ray Class: M6.0
Optical Class: 2b
Location: N16W30
NOAA Scale: R2 - Moderate
Space Weather Message Code: ALTTP4
Serial Number: 337
Issue Time: 2011 Aug 03 1429 UTC
ALERT: Type IV Radio Emission
Begin Time: 2011 Aug 03 1330 UTC
Space Weather Message Code: ALTTP2
Serial Number: 736
Issue Time: 2011 Aug 03 1428 UTC
ALERT: Type II Radio Emission
Begin Time: 2011 Aug 03 1335 UTC
Estimated Velocity: 812 km/s
Space Weather Message Code: SUM10R
Serial Number: 497
Issue Time: 2011 Aug 03 1350 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2011 Aug 03 1326 UTC
Maximum Time: 2011 Aug 03 1332 UTC
End Time: 2011 Aug 03 1335 UTC
Duration: 9 minutes
Peak Flux: 180 sfu
Latest Penticton Noon Flux: 122 sfu
Space Weather Message Code: ALTXMF
Serial Number: 150
Issue Time: 2011 Aug 03 1337 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2011 Aug 03 1337 UTC
NOAA Scale: R2 - Moderate
Space Weather Message Code: WATA20
Serial Number: 477
Issue Time: 2011 Aug 03 0448 UTC
WATCH: Geomagnetic A-index of 20 or greater predicted
NOAA Scale: Periods reaching the G1 (Minor) Level Likely
Valid for UTC Day: 2011 Aug 05
Space Weather Message Code: SUM10R
Serial Number: 496
Issue Time: 2011 Aug 03 0445 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2011 Aug 03 0431 UTC
Maximum Time: 2011 Aug 03 0431 UTC
End Time: 2011 Aug 03 0432 UTC
Duration: 1 minutes
Peak Flux: 140 sfu
Latest Penticton Noon Flux: 122 sfu
Space Weather Message Code: SUM10R
Serial Number: 495
Issue Time: 2011 Aug 02 0656 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2011 Aug 02 0600 UTC
Maximum Time: 2011 Aug 02 0600 UTC
End Time: 2011 Aug 02 0625 UTC
Duration: 25 minutes
Peak Flux: 220 sfu
Latest Penticton Noon Flux: 125 sfu
Space Weather Message Code: ALTTP4
Serial Number: 336
Issue Time: 2011 Aug 02 0651 UTC
ALERT: Type IV Radio Emission
Begin Time: 2011 Aug 02 0612 UTC
Space Weather Message Code: ALTTP2
Serial Number: 735
Issue Time: 2011 Aug 02 0650 UTC
ALERT: Type II Radio Emission
Begin Time: 2011 Aug 02 0608 UTC
Estimated Velocity: 1067 km/s
![]() |
Space Weather Topics: Alerts / Warnings, Space Weather Now, Today's Space Wx, Data and Products, About Us , Email Products, Space Wx Workshop , Education/Outreach, Disclaimer, Customer Services, Contact Us |