| Begin | Max | End | Xray | Region |
|---|
Solar activity
UTC
Wednesday, June 26th 2019, 11:30:00 UTC
Regions with Sunspots
- 2743
Analysis of Solar Active Regions and Activity from 24/2100Z to 25/2100Z
Solar activity has been at very low levels for the past 24 hours. There are currently 1 numbered sunspot regions on the disk.
Solar Activity Forecast
Solar activity is expected to be very low on days one, two, and three (26 Jun, 27 Jun, 28 Jun).
| 24 hr | 48 hr | 72 hr | |
|---|---|---|---|
| Class M | 01 % | 01 % | 01 % |
| Class X | 01 % | 01 % | 01 % |
| Proton | 01 % | 01 % | 01 % |
PCAF: green
Geophysical Activity Summary 24/2100Z to 25/2100Z
The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 365 km/s at 25/0913Z. Total IMF reached 5 nT at 25/1718Z. The maximum southward component of Bz reached -3 nT at 25/1031Z.
Geophysical Activity Forecast
The geomagnetic field is expected to be at quiet to unsettled levels on day one (26 Jun) and quiet levels on days two and three (27 Jun, 28 Jun).
Geomagnetic Activity Probabilities 26 Jun-28 Jun
| 24 hr | 48 hr | 72 hr | |
|---|---|---|---|
| Active | 20 % | 15 % | 10 % |
| Minor Storm | 05 % | 05 % | 01 % |
| Major-severe storm | 01 % | 01 % | 01 % |
| 24 hr | 48 hr | 72 hr | |
|---|---|---|---|
| Active | 15 % | 15 % | 15 % |
| Minor Storm | 30 % | 20 % | 20 % |
| Major-severe storm | 30 % | 20 % | 10 % |
3-days of 5-minute solar x-ray flux values (GOES-15)
Manually reviewed and edited by the duty forecaster
Sources: NOAA's Space Weather Prediction Center (SWPC), Joint Science Operations Center (JSOC)