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


NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/NOAAscales

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 News for March 10, 2011
[link to spaceweather.com]

X-CLASS SOLAR FLARE: March 9th ended with a powerful solar flare. Less than an hour before midnight (UT), Earth-orbiting satellites detected an X1.5-class explosion from behemoth sunspot 1166. First-look data suggest that the blast did hurl some material toward Earth. Check spaceweather.com for movies of the flare and updates on its possible effects.

Radio Events Observed 09 Mar 2011
A. 245 MHz Bursts
Start End Peak Flux Time of Peak Duration
1039 1039 480 1039 0000
1700 1700 110 1700 0000
0629 0631 650 0630 0002
1900 1900 120 1900 0000
2112 2112 110 2112 0000
2308 2308 260 2308 0000
B. 245 MHz Noise Storms
No 245 MHz Noise Storms Observed

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