Weather ❯ Meteorology

Geomagnetic Activity

Auroras Coronal Mass Ejections Solar Flares Solar Activity Northern Lights Kp Index Aurora Forecasting Solar Storms Aurora Viewing Conditions Aurora Forecast Forecasting K-index Coronal Mass Ejection Solar Events Solar Cycle Solar Eruptions Storms Solar Cycles

6 ARTICLES

last mo.

NOAA Forecasts Likely G2 Storms That Could Push Aurora Visibility Farther South

Incoming coronal mass ejections and a high‑speed coronal‑hole stream are expected to drive minor geomagnetic storms on Aug. 28–29 that could expand the auroral oval if the interplanetary magnetic field turns south.

6 ARTICLES

3mo ago

NOAA Predicts G1 Geomagnetic Storm With Aurora Likely Along U.S.–Canada Border

5 ARTICLES

6mo ago

Northern Lights Possible Over Northern UK Tonight as Geomagnetic Activity Persists

7 ARTICLES

7mo ago

NOAA Ups Aurora Outlook: Kp 5 Could Bring Northern Lights to 15 U.S. States Tonight

3 ARTICLES

9mo ago

NOAA Sees Northern Lights Chance Across Northern U.S. This Weekend With Minor Geomagnetic Storm

14 ARTICLES

last yr.

Aurora Outlook Eases After Strong Storms, With Northern U.S. Still in Play Tonight

17 ARTICLES

last yr.

NOAA: Minor Geomagnetic Storm Could Make Northern Lights Visible in Up to 16 States Aug. 19–20

5 ARTICLES

last yr.

NOAA Forecasts G1 Geomagnetic Storms Could Bring Northern Lights to 10 U.S. States

10 ARTICLES

last yr.

Geomagnetic Storms Keep Northern Lights Visible Across 15 US States

4 ARTICLES

last yr.

Minor Geomagnetic Storm Could Bring Northern Lights to Northern U.S. States