Communication,
Solar Flux, Flare, Geomagnetic Forecasts |
Past
72-hours of Solar Flares |
| Issue
Time: |
2010-07-30 1523 UTC (2010/211)
|
|
| COMM
STATUS:
no unexpected effects; Event peak - no significant effects
|
| FLARE
ALERT:
no flare in progress
|
| FLARE
STATUS:
Quiet at 2010-07-30 1523 UTC
|
| FLARE
FEATURES: |
Start |
Peak |
FWHM |
End |
| Calendar
Date (UT) |
Jul-29 03:25
|
Jul-29 03:34
|
Jul-29 04:25
|
Jul-29 06:14
|
| NOAA
Radio Blackout |
R0
|
R0
|
R0
|
R0
|
| Flare
class |
|
B2
|
|
|
|
|
- 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
|