Space Weather Message Code: ALTTP2
Serial Number: 409
Issue Time: 2002 Apr 29 1226 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 29 1201 UTC
Estimated Velocity: 395 km/s
Space Weather Message Code: ALTK04
Serial Number: 546
Issue Time: 2002 Apr 28 0411 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2002 Apr 28 0411 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 395
Issue Time: 2002 Apr 28 0410 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2002 Apr 28 0410 UTC
Valid To: 2002 Apr 28 1450 UTC
Warning Condition: Onset
Space Weather Message Code: SUMPX1
Serial Number: 5
Issue Time: 2002 Apr 26 1500 UTC
SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2002 Apr 21 0225 UTC
Maximum Time: 2002 Apr 21 2320 UTC
End Time: 2002 Apr 26 0715 UTC
Maximum 10MeV Flux: 2520 pfu
Space Weather Message Code: ALTPX1
Serial Number: 194
Issue Time: 2002 Apr 26 0126 UTC
CONTINUED ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Continuation of Serial Number: 193
Begin Time: 2002 Apr 21 0225 UTC
Comment:
Current flux level is 10 pfu
Space Weather Message Code: ALTPX1
Serial Number: 193
Issue Time: 2002 Apr 25 0027 UTC
CONTINUED ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Continuation of Serial Number: 192
Begin Time: 2002 Apr 21 0225 UTC
Comment:
Current flux 24 pfu
Space Weather Message Code: WARPX1
Serial Number: 144
Issue Time: 2002 Apr 24 2342 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 143
Valid From: 2002 Apr 21 0140 UTC
Now Valid Until: 2002 Apr 25 1500 UTC
Warning Condition: Persistence
Comment:
Current flux 23 pfu
Space Weather Message Code: SUMPX2
Serial Number: 1
Issue Time: 2002 Apr 24 1556 UTC
SUMMARY: Proton Event 10MeV Integral Flux exceeded 100pfu
Begin Time: 2002 Apr 21 0225 UTC
Maximum Time: 2002 Apr 21 2320 UTC
End Time: 2002 Apr 24 0555 UTC
Maximum 10MeV Flux: 2520 pfu
Space Weather Message Code: ALTPX2
Serial Number: 3
Issue Time: 2002 Apr 24 0048 UTC
CONTINUED ALERT: Proton Event 10MeV Integral Flux exceeded 100pfu
Continuation of Serial Number: 2
Begin Time: 2002 Apr 21 0300 UTC
Comment:
Current flux level is 113 pfu
Space Weather Message Code: WARK04
Serial Number: 394
Issue Time: 2002 Apr 23 1755 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 393
Valid From: 2002 Apr 23 0456 UTC
Now Valid Until: 2002 Apr 24 1500 UTC
Warning Condition: Persistence
Space Weather Message Code: SUMPC0
Serial Number: 1
Issue Time: 2002 Apr 23 1650 UTC
SUMMARY: Proton Event 100MeV Integral Flux exceeded 1pfu
Begin Time: 2002 Apr 21 0155 UTC
Maximum Time: 2002 Apr 21 1025 UTC
End Time: 2002 Apr 22 2335 UTC
Maximum 100MeV Flux: 22.9 pfu
Space Weather Message Code: ALTK05
Serial Number: 207
Issue Time: 2002 Apr 23 0834 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2002 Apr 23 0832 UTC
Synoptic Period: 0600-0900 UTC
Active Warning: yes
Space Weather Message Code: WARK05
Serial Number: 164
Issue Time: 2002 Apr 23 0821 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2002 Apr 23 0830 UTC
Valid To: 2002 Apr 23 1800 UTC
Warning Condition: 0nset
Space Weather Message Code: ALTK04
Serial Number: 545
Issue Time: 2002 Apr 23 0709 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2002 Apr 23 0707 UTC
Synoptic Period: 0600-0900 UTC
Active Warning: yes
Space Weather Message Code: SUMSUD
Serial Number: 8
Issue Time: 2002 Apr 23 0501 UTC
SUMMARY: Geomagnetic Sudden Impulse
Observed: 2002 Apr 23 0450 UTC
Deviation: 60 nT
Station: Boulder
Space Weather Message Code: WARK04
Serial Number: 393
Issue Time: 2002 Apr 23 0456 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2002 Apr 23 0456 UTC
Valid To: 2002 Apr 23 1800 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK04
Serial Number: 544
Issue Time: 2002 Apr 23 0454 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2002 Apr 23 0454 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: No
Space Weather Message Code: WARSUD
Serial Number: 3
Issue Time: 2002 Apr 23 0425 UTC
WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2002 Apr 23 0430 UTC
Valid To: 2002 Apr 23 0530 UTC
IP Shock Passage Observed: 2002 Apr 23 0420 UTC
Space Weather Message Code: ALTPX2
Serial Number: 2
Issue Time: 2002 Apr 23 0021 UTC
CONTINUED ALERT: Proton Event 10MeV Integral Flux exceeded 100pfu
Continuation of Serial Number: 1
Begin Time: 2002 Apr 21 0300 UTC
Comment:
Current flux level is 284 pfu
Space Weather Message Code: ALTPC0
Serial Number: 3
Issue Time: 2002 Apr 23 0015 UTC
CONTINUED ALERT: Proton Event 100MeV Integral Flux exceeded 1pfu
Continuation of Serial Number: 2
Begin Time: 2002 Apr 21 0155 UTC
Comment:
Current flux level is 1 pfu
Space Weather Message Code: SUMPX3
Serial Number: 1
Issue Time: 2002 Apr 22 1955 UTC
SUMMARY: Proton Event 10MeV Integral Flux exceeded 1000pfu
Begin Time: 2002 Apr 21 0510 UTC
Maximum Time: 2002 Apr 21 2320 UTC
End Time: 2002 Apr 22 0930 UTC
Maximum 10MeV Flux: 2520 pfu
Space Weather Message Code: WARPX1
Serial Number: 143
Issue Time: 2002 Apr 22 1945 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 142
Valid From: 2002 Apr 21 0140 UTC
Now Valid Until: 2002 Apr 25 0000 UTC
Warning Condition: Persistence
Space Weather Message Code: WARPC0
Serial Number: 5
Issue Time: 2002 Apr 22 1716 UTC
EXTENDED WARNING: Proton 100MeV Integral Flux above 1pfu expected
Extension to Serial Number: 4
Valid From: 2002 Apr 21 0200 UTC
Now Valid Until: 2002 Apr 23 0600 UTC
Warning Condition: Persistence
Space Weather Message Code: ALTTP2
Serial Number: 408
Issue Time: 2002 Apr 22 1235 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 22 1207 UTC
Estimated Velocity: 804 km/s
Space Weather Message Code: ALTK04
Serial Number: 543
Issue Time: 2002 Apr 22 0348 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2002 Apr 22 0345 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: No
Space Weather Message Code: ALTPC0
Serial Number: 2
Issue Time: 2002 Apr 22 0018 UTC
CONTINUED ALERT: Proton Event 100MeV Integral Flux exceeded 1pfu
Continuation of Serial Number: 1
Begin Time: 2002 Apr 21 0155 UTC
Comment:
Current flux level is 7 pfu
Space Weather Message Code: ALTPX3
Serial Number: 2
Issue Time: 2002 Apr 22 0015 UTC
CONTINUED ALERT: Proton Event 10MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 1
Begin Time: 2002 Apr 21 0510 UTC
Comment:
Current flux level is 2121 pfu
Space Weather Message Code: WARPX1
Serial Number: 142
Issue Time: 2002 Apr 21 2204 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 141
Valid From: 2002 Apr 21 0140 UTC
Now Valid Until: 2002 Apr 23 0200 UTC
Warning Condition: Persistence
Comment:
Maximum flux 2210 p.f.u.
Space Weather Message Code: WARPC0
Serial Number: 4
Issue Time: 2002 Apr 21 2200 UTC
EXTENDED WARNING: Proton 100MeV Integral Flux above 1pfu expected
Extension to Serial Number: 3
Valid From: 2002 Apr 21 0200 UTC
Now Valid Until: 2002 Apr 22 1800 UTC
Warning Condition: Persistence
Comment:
Maximum flux 23 p.f.u.
Space Weather Message Code: WATA20
Serial Number: 201
Issue Time: 2002 Apr 21 2012 UTC
WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2002 Apr 23
Space Weather Message Code: WARPC0
Serial Number: 3
Issue Time: 2002 Apr 21 1348 UTC
EXTENDED WARNING: Proton 100MeV Integral Flux above 1pfu expected
Extension to Serial Number: 2
Valid From: 2002 Apr 21 0200 UTC
Now Valid Until: 2002 Apr 22 0001 UTC
Warning Condition: Persistence
Space Weather Message Code: ALTPX3
Serial Number: 1
Issue Time: 2002 Apr 21 0529 UTC
ALERT: Proton Event 10MeV Integral Flux exceeded 1000pfu
Begin Time: 2002 Apr 21 0510 UTC
Comment:
Current flux level is 1102 pfu.
Space Weather Message Code: WARPX1
Serial Number: 141
Issue Time: 2002 Apr 21 0528 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 140
Valid From: 2002 Apr 21 0140 UTC
Now Valid Until: 2002 Apr 22 0000 UTC
Warning Condition: Persistence
Space Weather Message Code: WARPC0
Serial Number: 2
Issue Time: 2002 Apr 21 0527 UTC
EXTENDED WARNING: Proton 100MeV Integral Flux above 1pfu expected
Extension to Serial Number: 1
Valid From: 2002 Apr 21 0200 UTC
Now Valid Until: 2002 Apr 21 1400 UTC
Warning Condition: Persistence
Space Weather Message Code: SUM10R
Serial Number: 216
Issue Time: 2002 Apr 21 0425 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2002 Apr 21 0058 UTC
Maximum Time: 2002 Apr 21 0130 UTC
End Time: 2002 Apr 21 0410 UTC
Duration: 192 Minutes
Peak Flux: 1900 sfu
Latest Penticton Noon Flux: 177 sfu
Space Weather Message Code: ALTPX2
Serial Number: 1
Issue Time: 2002 Apr 21 0318 UTC
ALERT: Proton Event 10MeV Integral Flux exceeded 100pfu
Begin Time: 2002 Apr 21 0300 UTC
Comment:
Current flux level is 202 pfu.
Space Weather Message Code: ALTTP4
Serial Number: 167
Issue Time: 2002 Apr 21 0256 UTC
ALERT: Type IV Radio Emission
Begin Time: 2002 Apr 21 0136 UTC
Space Weather Message Code: SUMX01
Serial Number: 1
Issue Time: 2002 Apr 21 0248 UTC
SUMMARY: X-ray Event exceeded X1
Begin Time: 2002 Apr 21 0043 UTC
Maximum Time: 2002 Apr 21 0151 UTC
End Time: 2002 Apr 21 0238 UTC
Xray Class: X1.5
Optical Class: 1F
Location: S14W84
Space Weather Message Code: ALTPX1
Serial Number: 192
Issue Time: 2002 Apr 21 0239 UTC
ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2002 Apr 21 0225 UTC
Comment:
Current flux level is 14 pfu.
Space Weather Message Code: ALTPC0
Serial Number: 1
Issue Time: 2002 Apr 21 0212 UTC
ALERT: Proton Event 100MeV Integral Flux exceeded 1pfu
Begin Time: 2002 Apr 21 0155 UTC
Comment:
Current flux level is 1.9 pfu
Space Weather Message Code: WARPC0
Serial Number: 1
Issue Time: 2002 Apr 21 0157 UTC
WARNING: Proton 100MeV Integral Flux above 1pfu expected
Valid From: 2002 Apr 21 0200 UTC
Valid To: 2002 Apr 21 0800 UTC
Warning Condition: Onset
Space Weather Message Code: ALTTP2
Serial Number: 407
Issue Time: 2002 Apr 21 0143 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 21 0125 UTC
Estimated Velocity: 742 km/s
Space Weather Message Code: WARPX1
Serial Number: 140
Issue Time: 2002 Apr 21 0137 UTC
WARNING: Proton 10MeV Integral Flux above 10pfu expected
Valid From: 2002 Apr 21 0140 UTC
Valid To: 2002 Apr 21 1500 UTC
Warning Condition: Onset
Space Weather Message Code: ALTXMF
Serial Number: 4
Issue Time: 2002 Apr 21 0120 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2002 Apr 21 0119 UTC
Space Weather Message Code: WARK04
Serial Number: 392
Issue Time: 2002 Apr 20 1735 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2002 Apr 20 1740 UTC
Valid To: 2002 Apr 21 0600 UTC
Warning Condition: Persistence
Space Weather Message Code: ALTK06
Serial Number: 69
Issue Time: 2002 Apr 20 0415 UTC
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2002 Apr 20 0413 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: yes
Space Weather Message Code: ALTK06
Serial Number: 68
Issue Time: 2002 Apr 20 0204 UTC
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2002 Apr 20 0200 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: yes
Space Weather Message Code: WARK06
Serial Number: 49
Issue Time: 2002 Apr 20 0200 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2002 Apr 20 0200 UTC
Valid To: 2002 Apr 20 1500 UTC
Warning Condition: Onset
Space Weather Message Code: WARK05
Serial Number: 163
Issue Time: 2002 Apr 19 1758 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 162
Valid From: 2002 Apr 19 1002 UTC
Now Valid Until: 2002 Apr 20 1800 UTC
Warning Condition: Persistence
Space Weather Message Code: SUMSUD
Serial Number: 7
Issue Time: 2002 Apr 19 1043 UTC
SUMMARY: Geomagnetic Sudden Impulse
Observed: 2002 Apr 19 0836 UTC
Deviation: 36 nT
Station: Boulder
Space Weather Message Code: ALTEF3
Serial Number: 336
Issue Time: 2002 Apr 19 1022 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2002 Apr 19 1005 UTC
Station: GOES-8
Observed Yesterday: No
Space Weather Message Code: ALTK05
Serial Number: 206
Issue Time: 2002 Apr 19 1007 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2002 Apr 19 1006 UTC
Synoptic Period: 0900-1200 UTC
Active Warning: Yes
Space Weather Message Code: WARK05
Serial Number: 162
Issue Time: 2002 Apr 19 1002 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2002 Apr 19 1002 UTC
Valid To: 2002 Apr 19 1800 UTC
Warning Condition:
Space Weather Message Code: ALTK04
Serial Number: 542
Issue Time: 2002 Apr 19 0342 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2002 Apr 19 0342 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: Yes
Space Weather Message Code: WARK04
Serial Number: 391
Issue Time: 2002 Apr 19 0336 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2002 Apr 19 0338 UTC
Valid To: 2002 Apr 19 1800 UTC
Warning Condition:
Space Weather Message Code: WATA30
Serial Number: 55
Issue Time: 2002 Apr 19 0015 UTC
WATCH: Geomagnetic A-index of 30 or greater predicted
Valid for UTC Day: 2002 Apr 20
Comment:
This watch supercedes the A-index of 20 or greater previously issued.
Space Weather Message Code: SUMPX1
Serial Number: 4
Issue Time: 2002 Apr 18 1516 UTC
SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2002 Apr 17 1530 UTC
Maximum Time: 2002 Apr 17 1540 UTC
End Time: 2002 Apr 18 0035 UTC
Maximum 10MeV Flux: 24 pfu
Space Weather Message Code: WARPX1
Serial Number: 139
Issue Time: 2002 Apr 18 1501 UTC
CANCEL WARNING: Proton 10MeV Integral Flux above 10pfu expected
Cancel Serial Number: 138
Original Issue Time: 2002 Apr 17 1312 UTC
Comment:
Protons have been below threshold since 0035UTC on 18 April
Space Weather Message Code: ALTK07
Serial Number: 25
Issue Time: 2002 Apr 18 0347 UTC
ALERT: Geomagnetic K-index of 7
Threshold Reached: 2002 Apr 18 0345 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: No
Space Weather Message Code: ALTK05
Serial Number: 205
Issue Time: 2002 Apr 18 0147 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2002 Apr 18 0147 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
Space Weather Message Code: WARK05
Serial Number: 161
Issue Time: 2002 Apr 18 0146 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2002 Apr 18 0147 UTC
Valid To: 2002 Apr 18 1800 UTC
Warning Condition: onset
Space Weather Message Code: ALTPX1
Serial Number: 191
Issue Time: 2002 Apr 18 0037 UTC
CONTINUED ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Continuation of Serial Number: 190
Begin Time: 2002 Apr 17 1530 UTC
Comment:
Max flux 24 p.f.u.
Space Weather Message Code: WARPX1
Serial Number: 138
Issue Time: 2002 Apr 17 2311 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 137
Valid From: 2002 Apr 17 1330 UTC
Now Valid Until: 2002 Apr 18 1800 UTC
Warning Condition: Persistence
Comment:
Max flux 24 p.f.u.
Space Weather Message Code: WARK04
Serial Number: 390
Issue Time: 2002 Apr 17 2132 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2002 Apr 17 2135 UTC
Valid To: 2002 Apr 18 1800 UTC
Warning Condition: Persistence
Space Weather Message Code: WARK06
Serial Number: 48
Issue Time: 2002 Apr 17 2130 UTC
CANCEL WARNING: Geomagnetic K-Index of 6 expected
Cancel Serial Number: 47
Original Issue Time: 2002 Apr 17 1543 UTC
Comment:
Geomagnetic K=6 warning downgraded to K=4 warning in effect through
18/1800UTC.
Space Weather Message Code: WATA20
Serial Number: 200
Issue Time: 2002 Apr 17 2015 UTC
WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2002 Apr 20
Space Weather Message Code: WATA30
Serial Number: 54
Issue Time: 2002 Apr 17 2014 UTC
WATCH: Geomagnetic A-index of 30 or greater predicted
Valid for UTC Day: 2002 Apr 19
Space Weather Message Code: ALTK06
Serial Number: 67
Issue Time: 2002 Apr 17 1613 UTC
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2002 Apr 17 1612 UTC
Synoptic Period: 1500-1800 UTC
Active Warning: Yes
Space Weather Message Code: WARK06
Serial Number: 47
Issue Time: 2002 Apr 17 1543 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2002 Apr 17 1543 UTC
Valid To: 2002 Apr 18 0000 UTC
Warning Condition: Onset
Space Weather Message Code: ALTPX1
Serial Number: 190
Issue Time: 2002 Apr 17 1541 UTC
ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2002 Apr 17 1530 UTC
Space Weather Message Code: WARK05
Serial Number: 160
Issue Time: 2002 Apr 17 1452 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 159
Valid From: 2002 Apr 17 1150 UTC
Now Valid Until: 2002 Apr 17 1800 UTC
Warning Condition: Persistence
Space Weather Message Code: ALTK05
Serial Number: 204
Issue Time: 2002 Apr 17 1430 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2002 Apr 17 1425 UTC
Synoptic Period: 1200-1500 UTC
Active Warning: Yes
Space Weather Message Code: WARPX1
Serial Number: 137
Issue Time: 2002 Apr 17 1312 UTC
WARNING: Proton 10MeV Integral Flux above 10pfu expected
Valid From: 2002 Apr 17 1330 UTC
Valid To: 2002 Apr 17 2359 UTC
Warning Condition: Onset
Space Weather Message Code: WATA20
Serial Number: 199
Issue Time: 2002 Apr 17 1310 UTC
WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2002 Apr 18
Space Weather Message Code: SUM10R
Serial Number: 215
Issue Time: 2002 Apr 17 1211 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2002 Apr 17 1008 UTC
Maximum Time: 2002 Apr 17 1016 UTC
End Time: 2002 Apr 17 1114 UTC
Duration: 66 Minutes
Peak Flux: 230 sfu
Latest Penticton Noon Flux: 196 sfu
Space Weather Message Code: WARK05
Serial Number: 159
Issue Time: 2002 Apr 17 1147 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2002 Apr 17 1150 UTC
Valid To: 2002 Apr 17 1500 UTC
Warning Condition: Onset
Space Weather Message Code: ALTK05
Serial Number: 203
Issue Time: 2002 Apr 17 1133 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2002 Apr 17 1133 UTC
Synoptic Period: 0900-1200 UTC
Active Warning: no
Space Weather Message Code: SUMSUD
Serial Number: 6
Issue Time: 2002 Apr 17 1113 UTC
SUMMARY: Geomagnetic Sudden Impulse
Observed: 2002 Apr 17 1109 UTC
Deviation: 57 nT
Station: Boulder
Space Weather Message Code: WARSUD
Serial Number: 2
Issue Time: 2002 Apr 17 1043 UTC
WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2002 Apr 17 1045 UTC
Valid To: 2002 Apr 17 1300 UTC
IP Shock Passage Observed: 2002 Apr 17 1020 UTC
Space Weather Message Code: ALTK04
Serial Number: 541
Issue Time: 2002 Apr 17 1031 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2002 Apr 17 1030 UTC
Synoptic Period: 0900-1200 UTC
Active Warning: y
Space Weather Message Code: WARK04
Serial Number: 389
Issue Time: 2002 Apr 17 1026 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2002 Apr 17 1030 UTC
Valid To: 2002 Apr 17 1500 UTC
Warning Condition: 0nset
Space Weather Message Code: SUM10R
Serial Number: 214
Issue Time: 2002 Apr 17 1009 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2002 Apr 17 0747 UTC
Maximum Time: 2002 Apr 17 0845 UTC
End Time: 2002 Apr 17 0953 UTC
Duration: 126 Minutes
Peak Flux: 4100 sfu
Latest Penticton Noon Flux: 196 sfu
Space Weather Message Code: ALTTP4
Serial Number: 166
Issue Time: 2002 Apr 17 1002 UTC
ALERT: Type IV Radio Emission
Begin Time: 2002 Apr 17 0750 UTC
Space Weather Message Code: ALTTP2
Serial Number: 406
Issue Time: 2002 Apr 17 0839 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 17 0808 UTC
Estimated Velocity: 814 km/s
Space Weather Message Code: ALTTP2
Serial Number: 405
Issue Time: 2002 Apr 16 1515 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 16 1441 UTC
Estimated Velocity: 559 km/s
Space Weather Message Code: ALTTP2
Serial Number: 404
Issue Time: 2002 Apr 16 1208 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 16 1046 UTC
Estimated Velocity: 326 km/s
Space Weather Message Code: ALTTP2
Serial Number: 403
Issue Time: 2002 Apr 14 2259 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 14 2228 UTC
Estimated Velocity: 600 km/s
Space Weather Message Code: WARK04
Serial Number: 388
Issue Time: 2002 Apr 14 1955 UTC
CANCEL WARNING: Geomagnetic K-index of 4 expected
Cancel Serial Number: 387
Original Issue Time: 2002 Apr 14 1455 UTC
Comment:
Conditions no longer warrant K=4 warning.
Space Weather Message Code: WARK04
Serial Number: 387
Issue Time: 2002 Apr 14 1455 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2002 Apr 14 1455 UTC
Valid To: 2002 Apr 15 0000 UTC
Warning Condition: Persistence
Space Weather Message Code: ALTK04
Serial Number: 540
Issue Time: 2002 Apr 14 1430 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2002 Apr 14 1418 UTC
Synoptic Period: 1200-1500 UTC
Active Warning: No
Space Weather Message Code: ALTTP2
Serial Number: 402
Issue Time: 2002 Apr 14 0919 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 14 0744 UTC
Estimated Velocity: 762 km/s
Space Weather Message Code: WATA20
Serial Number: 198
Issue Time: 2002 Apr 13 0106 UTC
WATCH: Geomagnetic A-index of 20 or greater predicted
Valid for UTC Day: 2002 Apr 13
Space Weather Message Code: SUMSUD
Serial Number: 5
Issue Time: 2002 Apr 12 2257 UTC
SUMMARY: Geomagnetic Sudden Impulse
Observed: 2002 Apr 12 2243 UTC
Deviation: 24 nT
Station: Boulder
Space Weather Message Code: ALTTP4
Serial Number: 165
Issue Time: 2002 Apr 12 1816 UTC
ALERT: Type IV Radio Emission
Begin Time: 2002 Apr 12 1748 UTC
Space Weather Message Code: ALTTP4
Serial Number: 164
Issue Time: 2002 Apr 12 0610 UTC
ALERT: Type IV Radio Emission
Begin Time: 2002 Apr 12 0507 UTC
Space Weather Message Code: ALTTP2
Serial Number: 401
Issue Time: 2002 Apr 12 0517 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 12 0505 UTC
Estimated Velocity: 383 km/s
Space Weather Message Code: WARK04
Serial Number: 386
Issue Time: 2002 Apr 12 0132 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2002 Apr 12 0135 UTC
Valid To: 2002 Apr 12 1500 UTC
Warning Condition: persistence
Space Weather Message Code: ALTK05
Serial Number: 202
Issue Time: 2002 Apr 12 0123 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2002 Apr 12 0115 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: no
Space Weather Message Code: ALTK04
Serial Number: 539
Issue Time: 2002 Apr 12 0105 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2002 Apr 12 0103 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: no
Space Weather Message Code: ALTTP2
Serial Number: 400
Issue Time: 2002 Apr 11 1644 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 11 1626 UTC
Estimated Velocity: 833 km/s
Space Weather Message Code: ALTTP2
Serial Number: 399
Issue Time: 2002 Apr 10 1938 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 10 1907 UTC
Estimated Velocity: 389 km/s
Space Weather Message Code: SUM10R
Serial Number: 213
Issue Time: 2002 Apr 10 1924 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2002 Apr 10 1901 UTC
Maximum Time: 2002 Apr 10 1903 UTC
End Time: 2002 Apr 10 1915 UTC
Duration: 14 Minutes
Peak Flux: 490 sfu
Latest Penticton Noon Flux: 205 sfu
Space Weather Message Code: ALTTP2
Serial Number: 398
Issue Time: 2002 Apr 10 1308 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 10 1230 UTC
Estimated Velocity: 702 km/s
Space Weather Message Code: SUM10R
Serial Number: 212
Issue Time: 2002 Apr 10 1304 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2002 Apr 10 1226 UTC
Maximum Time: 2002 Apr 10 1228 UTC
End Time: 2002 Apr 10 1243 UTC
Duration: 17 Minutes
Peak Flux: 530 sfu
Latest Penticton Noon Flux: 205 sfu
Space Weather Message Code: SUMXM5
Serial Number: 3
Issue Time: 2002 Apr 10 1249 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2002 Apr 10 1223 UTC
Maximum Time: 2002 Apr 10 1231 UTC
End Time: 2002 Apr 10 1240 UTC
Xray Class: M8.2
Optical Class: 1n
Location: N15W14
Space Weather Message Code: ALTXMF
Serial Number: 3
Issue Time: 2002 Apr 10 1230 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2002 Apr 10 1228 UTC
Space Weather Message Code: ALTTP4
Serial Number: 163
Issue Time: 2002 Apr 09 0131 UTC
ALERT: Type IV Radio Emission
Begin Time: 2002 Apr 09 0102 UTC
Space Weather Message Code: ALTTP2
Serial Number: 397
Issue Time: 2002 Apr 09 0104 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 09 0043 UTC
Estimated Velocity: 552 km/s
Space Weather Message Code: SUM10R
Serial Number: 211
Issue Time: 2002 Apr 09 0055 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2002 Apr 09 0039 UTC
Maximum Time: 2002 Apr 09 0040 UTC
End Time: 2002 Apr 09 0041 UTC
Duration: 2 Minutes
Peak Flux: 260 sfu
Latest Penticton Noon Flux: 206 sfu
Space Weather Message Code: ALTTP2
Serial Number: 396
Issue Time: 2002 Apr 07 0034 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 07 0012 UTC
Estimated Velocity: 586 km/s
Space Weather Message Code: ALTTP2
Serial Number: 395
Issue Time: 2002 Apr 06 0232 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 06 0143 UTC
Estimated Velocity: 296 km/s
Comment:
Reissue due to incorrect shock speed reported by observatory.
Space Weather Message Code: ALTTP2
Serial Number: 394
Issue Time: 2002 Apr 06 0230 UTC
CANCEL ALERT: Type II Radio Emission
Cancel Serial Number: 393
Original Issue Time: 2002 Apr 06 0158 UTC
Comment:
Reissue necessary due to incorrect speed reported by observatory.
Space Weather Message Code: ALTTP2
Serial Number: 393
Issue Time: 2002 Apr 06 0158 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 06 0144 UTC
Estimated Velocity: 450 km/s
Space Weather Message Code: ALTEF3
Serial Number: 335
Issue Time: 2002 Apr 05 0859 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2002 Apr 05 0830 UTC
Station: GOES-8
Observed Yesterday: Yes
Yesterday Maximum 2MeV Flux: 1960 pfu
Space Weather Message Code: SUMXM5
Serial Number: 2
Issue Time: 2002 Apr 04 1546 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2002 Apr 04 1524 UTC
Maximum Time: 2002 Apr 04 1532 UTC
End Time: 2002 Apr 04 1538 UTC
Xray Class: M6.1
Comment:
Impulsive event - no optically correlated observation reported.
Possible limb source.
Space Weather Message Code: ALTXMF
Serial Number: 2
Issue Time: 2002 Apr 04 1532 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2002 Apr 04 1531 UTC
Space Weather Message Code: ALTEF3
Serial Number: 334
Issue Time: 2002 Apr 04 1352 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2002 Apr 04 1335 UTC
Station: GOES-8
Observed Yesterday: No
Space Weather Message Code: ALTTP2
Serial Number: 392
Issue Time: 2002 Apr 04 0456 UTC
ALERT: Type II Radio Emission
Begin Time: 2002 Apr 04 0439 UTC
Estimated Velocity: 400 km/s