Forecasting Form of Geomagnetic Activity
| Check sheet for forecast of geomagnetic disturbances | Forecaster | |||
|---|---|---|---|---|
| **Previous Forecast | ||||
| Period | 3 days | quiet/low; quiet/low; active/low. | ||
| Today's Space Weather Condition | |||||
|---|---|---|---|---|---|
| Present | Previous | ||||
| Geomagnetic Activity | active | G1 | quiet | G0 | |
| Σ K | Σ Kp | 16o | 19- | 5- | 3+ |
| Max K | Max Kp | 4- | 4+ | 3- | 1+ |
| AE Index (onset/sensitivity) | |||||
| 2026:10:30 12:29:12, 06:53:58 hour, 521 nT | NO SUBSTORM | ||||
| 2026:10:30 20:59:40, 26:57:47 hour, 924 nT | NO SUBSTORM | ||||
| Dst Index (minimum) | -26 | -8 | |||
| Event | |||||
| Solar Wind | Speed (km/sec) | 303 → 375 | 360 → 430 | ||
| Density (/cc) | 1 → 3 | 2 → 8 | |||
| IMF Bz (nT) | -2.7 → 4.4 | -6.4 → 6.9 | |||
| CME | Quadrant | ||||
|
west
(pa: 262°,
da: 50°,
V: 168 km/s)
geoeffective (index: 47.03) onset: 29 October 2026 10:36 UT approx. arrival: 15 November 2026 |
|||||
|
norh-east
(pa: 66°,
da: 22°,
V: 284 km/s)
not geoeffective (index: 3.07) onset: 29 October 2026 21:24 UT approx. arrival: 08 November 2026 |
|||||
| Coronal Hole | Location | Judgement | Location | Judgement | |
| Electron Fluxes | |||||
| 1228 | high | 2493 | high | ||
| Solar Activities in Past 4-Days | |||||
|---|---|---|---|---|---|
| Event | Date of Occurrence |
Analysis | Judgement | Comments | |
| CH | 26 October 2026 | ||||
| () | |||||
| CH | 27 October 2026 | ||||
| () | |||||
| CH | 28 October 2026 | ||||
| () | |||||
| CH | 29 October 2026 | ||||
| () | |||||
| CME |
26 October 2026 02:00 UT |
from west limb
(pa: 273°, da: 20°, V: 312 km/s) |
geoeffective
(index: 20.34) |
Appr. arrival: 31 October 2026 | |
| CME |
26 October 2026 09:00 UT |
from south-west limb
(pa: 248°, da: 42°, V: 364 km/s) |
geoeffective
(index: 37.74) |
Appr. arrival: 07 November 2026 | |
| CME |
26 October 2026 13:36 UT |
from norh-east limb
(pa: 69°, da: 12°, V: 374 km/s) |
not geoeffective
(index: 1.52) |
Appr. arrival: 04 November 2026 | |
| CME |
26 October 2026 18:36 UT |
from south-west limb
(pa: 252°, da: 54°, V: 367 km/s) |
geoeffective
(index: 49.0) |
Appr. arrival: 03 November 2026 | |
| CME |
26 October 2026 20:36 UT |
from west limb
(pa: 261°, da: 8°, V: 328 km/s) |
geoeffective
(index: 8.55) |
Appr. arrival: 01 November 2026 | |
| CME |
26 October 2026 20:48 UT |
from norh-east limb
(pa: 37°, da: 12°, V: 254 km/s) |
not geoeffective
(index: 3.83) |
Appr. arrival: 05 November 2026 | |
| CME |
26 October 2026 21:00 UT |
from norh-east limb
(pa: 38°, da: 82°, V: 288 km/s) |
not geoeffective
(index: 20.91) |
Appr. arrival: 03 November 2026 | |
| CME |
26 October 2026 21:36 UT |
from north limb
(pa: 11°, da: 8°, V: 380 km/s) |
not geoeffective
(index: 3.95) |
Appr. arrival: 02 November 2026 | |
| CME |
28 October 2026 20:24 UT |
from north limb
(pa: 356°, da: 30°, V: 253 km/s) |
not geoeffective
(index: 4.92) |
Appr. arrival: 09 November 2026 | |
| Today's Forecast | |
|---|---|
| Period | 1 day |
| Detail Information of Geomagnetic Activity | ||
| English |
|
|
| Indonesian |
|
|
| Forecast of Geomagnetic Activity | ||
|---|---|---|
| English | ||
| Indonesian | ||
| Detail information of Electron Flux | |
|---|---|
| English | |
| Indonesian | |
| Forecast of Electron Flux | |
| English | |
| Indonesian | |