|
Communication,
Solar Flux, Flare, Geomagnetic Forecasts
|
Past
72-hours of Solar Flares
|
| Issue
Time: |
2008 Jul 25 1131 UTC (2008/207)
|
|
| COMM
STATUS:
Event duration - no unexpected effects; Event peak - no significant effects
|
| FLARE
ALERT:
no flare in progress
|
| FLARE
STATUS:
Quiet at Jul 25 2008/1130 UT
|
| FLARE
FEATURES: |
Start
|
Peak
|
FWHM
|
End
|
| Calendar
Date (UT) |
23-Jul 23:33
|
23-Jul 23:42
|
24-Jul 00:33
|
24-Jul 02:22
|
| NOAA
Radio Blackout |
R0
|
R0
|
R0
|
R0
|
| Flare
class |
|
A0
|
|
|
|
|
- Effects of space weather
on communications
- Outage causes
- Solar flare
- a flare occurring in the NOAA R scale red zone with
an outage on the dayside
- Geomagnetic
storm - the ap in the red zone with an outage at mid
and high latitudes
- Outage duration
- Large solar
flares - may last up to 4-5 hours
- Large geomagnetic
storms - may last up to a few days
|
