Forecast of the auroral oval boundaries for the next hour
www.spaceweather.ru
Space Research Institute RAS, Moscow
iki.cosmos.ru

Forecast for:
UT  21:00-22:00, 19.10.2021
MSK 00:00-01:00, 20.10.2021

Poleward boundary of the auroral oval
Magnetic local time:           00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Geomagnetic latitude, degrees: 72 72 73 74 74 74 74 74 75 75 76 77 78 78 78 77 77 76 76 75 74 73 72 71

Equatorward boundary of the auroral oval
Magnetic local time:           00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Geomagnetic latitude, degrees: 70 70 70 70 70 70 71 72 73 74 75 75 76 76 76 76 75 74 73 72 71 71 70 70

Equatorward boundary of the diffuse aurora
Magnetic local time:           00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Geomagnetic latitude, degrees: 66 66 65 66 66 67 67 68 68 69 69 69 69 70 70 71 71 71 71 70 69 68 67 67

Current AL index: -18
AL index is estimated on the basis of real-time DSCOVR magnetic field and solar wind speed

Updated at:
UT  20:05, 19.10.2021
MSK 23:05, 19.10.2021

Questions, comments and suggestions are welcomed at
Anatoli Petrukovich,   a.petrukovich@cosmos.ru
Tatiana Podladchikova, t.podladchikova@skoltech.ru