Country forecast

Geomagnetic storm forecast for Bulgaria

No storm Capital: Sofia 56 citiesEstimate

The geomagnetic field over Bulgaria is quiet: Kp 0.7 now, with the 72-hour peak near Kp 3.0. Across the country the effective exposure runs from about 2.8 at the least exposed cities to 2.8 at the most exposed.

Planetary Kp now0.7NOAA SWPC, live
72-hour peak3.0next 72 hours
Magnetic latitudes39.7–42.4°span across listed cities
Effective at peak2.8–2.8least → most exposed · estimate

Bulgaria spans geomagnetic latitudes 39.7°–42.4°, so the same planetary storm is felt differently across it — higher magnetic latitudes get noticeably more. Open a city page for storm timing in its local time, its aurora threshold and wellbeing guidance.

Data: NOAA SWPC · GFZ Potsdam

Deep forecast · 72 hours

Next 72 hours over Bulgaria

Planetary Kp by 3-hour windows — identical worldwide; the local feel scales with each city's latitude.

Deep forecast · 72 hours
Kp by 3-hour windows · with uncertainty
CalmActiveStormSevereUncertainty

Forecast peak Kp 3 around Jul 18, 03 AM.

01 · Week ahead

Seven-day geomagnetic forecast

Official NOAA Kp forecast with a general wellbeing-risk estimate for weather-sensitive people.

Today 17 Jul
2.0
No storm
Quiet
General risk14%
Sa 18 Jul
3.0
Unsettled field
Quiet
General risk23%
Su 19 Jul
2.0
No storm
Quiet
General risk14%
Mo 20 Jul
1.3
No storm
Quiet
General risk11%
Tu 21 Jul
2.0
No storm · Estimate
Quiet
General risk14%
We 22 Jul
4.0
Active field · Estimate
Active
General risk32%
Th 23 Jul
3.0
Unsettled field · Estimate
Quiet
General risk23%
01 · Cities

Major cities in Bulgaria

Estimated effective exposure at the coming peak (Kp 3.0). Open a city for its local timing and aurora odds.

02 · All pages

All cities in Bulgaria

FAQ

Bulgaria: quick answers

Which cities in Bulgaria feel geomagnetic storms the strongest?

The higher the geomagnetic latitude, the stronger the effect. Among the listed cities the most exposed are Vidin, Lom, Silistra.

Can you see auroras in Bulgaria?

It depends on latitude: Bulgaria's cities sit between geomagnetic 39.7° and 42.4°. The closer a city is to the auroral oval, the lower the Kp it needs — each city page shows its own threshold and tonight's estimate.

Is the forecast different across Bulgaria?

The Kp index is planetary — the same for all of Bulgaria. What differs is the effective local exposure (2.8–2.8 at the coming peak) and the timing, which each city page shows in its own timezone.

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