Viewing archive of Tuesday, 11 December 2012
Solar activity report
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 346 Issued at 2200Z on 11 Dec 2012IA. Analysis of Solar Active Regions and Activity from 10-2100Z to 11-2100Z
IB. Solar Activity Forecast
IIA. Geophysical Activity Summary 10-2100Z to 11-2100Z
IIB. Geophysical Activity Forecast
III. Event Probabilities 12 Dec to 14 Dec
| Class M | 01% | 01% | 01% |
| Class X | 01% | 01% | 01% |
| Proton | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7 cm Flux
Observed 11 Dec 104 Predicted 12 Dec-14 Dec 105/110/110 90 Day Mean 11 Dec 119
V. Geomagnetic A Indices
Observed Afr/Ap 10 Dec 003/002 Estimated Afr/Ap 11 Dec 002/003 Predicted Afr/Ap 12 Dec-14 Dec 006/005-007/008-005/005
VI. Geomagnetic Activity Probabilities 12 Dec to 14 Dec
| A. Middle Latitudes | |||
|---|---|---|---|
| Active | 05% | 10% | 05% |
| Minor storm | 01% | 01% | 01% |
| Major-severe storm | 01% | 01% | 01% |
| B. High Latitudes | |||
|---|---|---|---|
| Active | 15% | 20% | 15% |
| Minor storm | 10% | 20% | 10% |
| Major-severe storm | 05% | 10% | 05% |
All times in UTC
Current data suggests there is a moderate possibility for aurora to appear at the following high latitude regions in the near future
Oulu, Rovaniemi, Sodankylä, UtsjokiKirkenes, Tromsø
Murmansk, Norilsk, Vorkuta
Kiruna, Luleå
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
KuopioTrondheim
Arkhangelsk
Sundsvall, Umeå
Current data suggests there is a slight possibility for aurora to appear at the following middle latitude regions in the near future
TamperePetrozavodsk, Surgut, Syktyvkar
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