AURORA FORECAST G4 Severe
Kp 8
0369
Solar Wind
780 km/s
IMF Bz
-22 nT (southward)
Proton Density
28 p/cm³
Dominant Color
Red (630.0nm)
PITTSBURGH VISIBILITY (40.4°N) 92%
Overhead display at Pittsburgh
Severe G4 storm from X-class flare CME. Bright multi-color aurora fills sky to zenith at 40N. STEVE (Strong Thermal Emission Velocity Enhancement) reported alongside main oval.
NOAA Space Weather Prediction Center style · Simulated data